chemical-elements - npm Package Compare versions

Comparing version 0.9.1 to 0.12.0

package.json

		{
		"name": "chemical-elements",
		"version": "0.9.1",
		"version": "0.12.0",
		"description": "JSON containing information about chemical elements and isotopes",
		@@ -22,3 +22,4 @@ "main": "src/index.js",
		"papaparse": "^4.3.6"
		}
		},
		"gitHead": "aa2e6571c5f7121dda616b7d6920b7a653a8f9c7"
		}

src/__tests__/test.js

		'use strict';

		var data = require('..');
		let data = require('..');

		@@ -10,4 +10,4 @@ test('data size', () => {
		test('getElementsObject', () => {
		var elementsObject = data.getElementsObject();
		let elementsObject = data.getElementsObject();
		expect(Object.keys(elementsObject)).toHaveLength(118);
		});

src/constants.js

		'use strict';

		module.exports = {
		ELECTRON_MASS: 5.48579909070e-4
		ELECTRON_MASS: 5.4857990907e-4,
		};

625

src/elements.js

		'use strict';

		module.exports = [{ number: 1, symbol: 'H', mass: 1.0079407540557772, name: 'Hydrogen', monoisotopicMass: 1.00782503223 }, { number: 2, symbol: 'He', mass: 4.002601932120929, name: 'Helium', monoisotopicMass: 4.00260325413 }, { number: 3, symbol: 'Li', mass: 6.94003660291572, name: 'Lithium', monoisotopicMass: 7.0160034366 }, { number: 4, symbol: 'Be', mass: 9.012183065, name: 'Beryllium', monoisotopicMass: 9.012183065 }, { number: 5, symbol: 'B', mass: 10.811028046410001, name: 'Boron', monoisotopicMass: 11.00930536 }, { number: 6, symbol: 'C', mass: 12.010735896735248, name: 'Carbon', monoisotopicMass: 12 }, { number: 7, symbol: 'N', mass: 14.006703211445798, name: 'Nitrogen', monoisotopicMass: 14.00307400443 }, { number: 8, symbol: 'O', mass: 15.999404924318277, name: 'Oxygen', monoisotopicMass: 15.99491461957 }, { number: 9, symbol: 'F', mass: 18.99840316273, name: 'Fluorine', monoisotopicMass: 18.99840316273 }, { number: 10, symbol: 'Ne', mass: 20.18004638052026, name: 'Neon', monoisotopicMass: 19.9924401762 }, { number: 11, symbol: 'Na', mass: 22.989769282, name: 'Sodium', monoisotopicMass: 22.989769282 }, { number: 12, symbol: 'Mg', mass: 24.3050516198371, name: 'Magnesium', monoisotopicMass: 23.985041697 }, { number: 13, symbol: 'Al', mass: 26.98153853, name: 'Aluminium', monoisotopicMass: 26.98153853 }, { number: 14, symbol: 'Si', mass: 28.085498705705955, name: 'Silicon', monoisotopicMass: 27.97692653465 }, { number: 15, symbol: 'P', mass: 30.97376199842, name: 'Phosphorus', monoisotopicMass: 30.97376199842 }, { number: 16, symbol: 'S', mass: 32.06478740612706, name: 'Sulfur', monoisotopicMass: 31.9720711744 }, { number: 17, symbol: 'Cl', mass: 35.452937582608, name: 'Chlorine', monoisotopicMass: 34.968852682 }, { number: 18, symbol: 'Ar', mass: 39.947798563582005, name: 'Argon', monoisotopicMass: 39.9623831237 }, { number: 19, symbol: 'K', mass: 39.098300910086, name: 'Potassium', monoisotopicMass: 38.9637064864 }, { number: 20, symbol: 'Ca', mass: 40.078022511017735, name: 'Calcium', monoisotopicMass: 39.962590863 }, { number: 21, symbol: 'Sc', mass: 44.95590828, name: 'Scandium', monoisotopicMass: 44.95590828 }, { number: 22, symbol: 'Ti', mass: 47.866744962721995, name: 'Titanium', monoisotopicMass: 47.94794198 }, { number: 23, symbol: 'V', mass: 50.941465037425004, name: 'Vanadium', monoisotopicMass: 50.94395704 }, { number: 24, symbol: 'Cr', mass: 51.9961317554337, name: 'Chromium', monoisotopicMass: 51.94050623 }, { number: 25, symbol: 'Mn', mass: 54.93804391, name: 'Manganese', monoisotopicMass: 54.93804391 }, { number: 26, symbol: 'Fe', mass: 55.845144433865904, name: 'Iron', monoisotopicMass: 55.93493633 }, { number: 27, symbol: 'Co', mass: 58.93319429, name: 'Cobalt', monoisotopicMass: 58.93319429 }, { number: 28, symbol: 'Ni', mass: 58.69334710994765, name: 'Nickel', monoisotopicMass: 57.93534241 }, { number: 29, symbol: 'Cu', mass: 63.54603994583, name: 'Copper', monoisotopicMass: 62.92959772 }, { number: 30, symbol: 'Zn', mass: 65.37778252952499, name: 'Zinc', monoisotopicMass: 63.92914201 }, { number: 31, symbol: 'Ga', mass: 69.7230660725936, name: 'Gallium', monoisotopicMass: 68.9255735 }, { number: 32, symbol: 'Ge', mass: 72.6275501646868, name: 'Germanium', monoisotopicMass: 73.921177761 }, { number: 33, symbol: 'As', mass: 74.92159457, name: 'Arsenic', monoisotopicMass: 74.92159457 }, { number: 34, symbol: 'Se', mass: 78.95938855701361, name: 'Selenium', monoisotopicMass: 79.9165218 }, { number: 35, symbol: 'Br', mass: 79.90352778050999, name: 'Bromine', monoisotopicMass: 78.9183376 }, { number: 36, symbol: 'Kr', mass: 83.7979999953261, name: 'Krypton', monoisotopicMass: 83.9114977282 }, { number: 37, symbol: 'Rb', mass: 85.46766359561973, name: 'Rubidium', monoisotopicMass: 84.9117897379 }, { number: 38, symbol: 'Sr', mass: 87.61664446962, name: 'Strontium', monoisotopicMass: 87.9056125 }, { number: 39, symbol: 'Y', mass: 88.9058403, name: 'Yttrium', monoisotopicMass: 88.9058403 }, { number: 40, symbol: 'Zr', mass: 91.22364159706, name: 'Zirconium', monoisotopicMass: 89.9046977 }, { number: 41, symbol: 'Nb', mass: 92.906373, name: 'Niobium', monoisotopicMass: 92.906373 }, { number: 42, symbol: 'Mo', mass: 95.959788541188, name: 'Molybdenum', monoisotopicMass: 97.90540482 }, { number: 43, symbol: 'Tc', mass: null, name: 'Technetium' }, { number: 44, symbol: 'Ru', mass: 101.06494013916, name: 'Ruthenium', monoisotopicMass: 101.9043441 }, { number: 45, symbol: 'Rh', mass: 102.905498, name: 'Rhodium', monoisotopicMass: 102.905498 }, { number: 46, symbol: 'Pd', mass: 106.41532750734, name: 'Palladium', monoisotopicMass: 105.9034804 }, { number: 47, symbol: 'Ag', mass: 107.868149634557, name: 'Silver', monoisotopicMass: 106.9050916 }, { number: 48, symbol: 'Cd', mass: 112.411557818268, name: 'Cadmium', monoisotopicMass: 113.90336509 }, { number: 49, symbol: 'In', mass: 114.81808662944559, name: 'Indium', monoisotopicMass: 114.903878776 }, { number: 50, symbol: 'Sn', mass: 118.71011259301059, name: 'Tin', monoisotopicMass: 119.90220163 }, { number: 51, symbol: 'Sb', mass: 121.75978367348, name: 'Antimony', monoisotopicMass: 120.903812 }, { number: 52, symbol: 'Te', mass: 127.6031264846604, name: 'Tellurium', monoisotopicMass: 129.906222748 }, { number: 53, symbol: 'I', mass: 126.9044719, name: 'Iodine', monoisotopicMass: 126.9044719 }, { number: 54, symbol: 'Xe', mass: 131.29276144779053, name: 'Xenon', monoisotopicMass: 131.9041550856 }, { number: 55, symbol: 'Cs', mass: 132.905451961, name: 'Caesium', monoisotopicMass: 132.905451961 }, { number: 56, symbol: 'Ba', mass: 137.3268916286322, name: 'Barium', monoisotopicMass: 137.905247 }, { number: 57, symbol: 'La', mass: 138.90546887371266, name: 'Lanthanum', monoisotopicMass: 138.9063563 }, { number: 58, symbol: 'Ce', mass: 140.1157307378545, name: 'Cerium', monoisotopicMass: 139.9054431 }, { number: 59, symbol: 'Pr', mass: 140.9076576, name: 'Praseodymium', monoisotopicMass: 140.9076576 }, { number: 60, symbol: 'Nd', mass: 144.241596031827, name: 'Neodymium', monoisotopicMass: 141.907729 }, { number: 61, symbol: 'Pm', mass: null, name: 'Promethium' }, { number: 62, symbol: 'Sm', mass: 150.36635571193, name: 'Samarium', monoisotopicMass: 151.9197397 }, { number: 63, symbol: 'Eu', mass: 151.96437812637998, name: 'Europium', monoisotopicMass: 152.921238 }, { number: 64, symbol: 'Gd', mass: 157.25213064687998, name: 'Gadolinium', monoisotopicMass: 157.9241123 }, { number: 65, symbol: 'Tb', mass: 158.9253547, name: 'Terbium', monoisotopicMass: 158.9253547 }, { number: 66, symbol: 'Dy', mass: 162.499472819424, name: 'Dysprosium', monoisotopicMass: 163.9291819 }, { number: 67, symbol: 'Ho', mass: 164.9303288, name: 'Holmium', monoisotopicMass: 164.9303288 }, { number: 68, symbol: 'Er', mass: 167.259082649669, name: 'Erbium', monoisotopicMass: 165.9302995 }, { number: 69, symbol: 'Tm', mass: 168.9342179, name: 'Thulium', monoisotopicMass: 168.9342179 }, { number: 70, symbol: 'Yb', mass: 173.05415016631702, name: 'Ytterbium', monoisotopicMass: 173.9388664 }, { number: 71, symbol: 'Lu', mass: 174.96681495785498, name: 'Lutetium', monoisotopicMass: 174.9407752 }, { number: 72, symbol: 'Hf', mass: 178.4849787234, name: 'Hafnium', monoisotopicMass: 179.946557 }, { number: 73, symbol: 'Ta', mass: 180.9478756362269, name: 'Tantalum', monoisotopicMass: 180.9479958 }, { number: 74, symbol: 'W', mass: 183.841777550513, name: 'Tungsten', monoisotopicMass: 183.95093092 }, { number: 75, symbol: 'Re', mass: 186.20670454560002, name: 'Rhenium', monoisotopicMass: 186.9557501 }, { number: 76, symbol: 'Os', mass: 190.22485962823998, name: 'Osmium', monoisotopicMass: 191.961477 }, { number: 77, symbol: 'Ir', mass: 192.2160516521, name: 'Iridium', monoisotopicMass: 192.9629216 }, { number: 78, symbol: 'Pt', mass: 195.084456864931, name: 'Platinum', monoisotopicMass: 194.9647917 }, { number: 79, symbol: 'Au', mass: 196.96656879, name: 'Gold', monoisotopicMass: 196.96656879 }, { number: 80, symbol: 'Hg', mass: 200.59916703455602, name: 'Mercury', monoisotopicMass: 201.9706434 }, { number: 81, symbol: 'Tl', mass: 204.38341283936, name: 'Thallium', monoisotopicMass: 204.9744278 }, { number: 82, symbol: 'Pb', mass: 207.216908063, name: 'Lead', monoisotopicMass: 207.9766525 }, { number: 83, symbol: 'Bi', mass: 208.9803991, name: 'Bismuth', monoisotopicMass: 208.9803991 }, { number: 84, symbol: 'Po', mass: null, name: 'Polonium' }, { number: 85, symbol: 'At', mass: null, name: 'Astatine' }, { number: 86, symbol: 'Rn', mass: null, name: 'Radon' }, { number: 87, symbol: 'Fr', mass: null, name: 'Francium' }, { number: 88, symbol: 'Ra', mass: null, name: 'Radium' }, { number: 89, symbol: 'Ac', mass: null, name: 'Actinium' }, { number: 90, symbol: 'Th', mass: 232.0380558, name: 'Thorium', monoisotopicMass: 232.0380558 }, { number: 91, symbol: 'Pa', mass: 231.0358842, name: 'Protactinium', monoisotopicMass: 231.0358842 }, { number: 92, symbol: 'U', mass: 238.0289104616574, name: 'Uranium', monoisotopicMass: 238.0507884 }, { number: 93, symbol: 'Np', mass: null, name: 'Neptunium' }, { number: 94, symbol: 'Pu', mass: null, name: 'Plutonium' }, { number: 95, symbol: 'Am', name: 'Americium', mass: null }, { number: 96, symbol: 'Cm', name: 'Curium', mass: null }, { number: 97, symbol: 'Bk', name: 'Berkelium', mass: null }, { number: 98, symbol: 'Cf', name: 'Californium', mass: null }, { number: 99, symbol: 'Es', name: 'Einsteinium', mass: null }, { number: 100, symbol: 'Fm', name: 'Fermium', mass: null }, { number: 101, symbol: 'Md', name: 'Mendelevium', mass: null }, { number: 102, symbol: 'No', name: 'Nobelium', mass: null }, { number: 103, symbol: 'Lr', name: 'Lawrencium', mass: null }, { number: 104, symbol: 'Rf', name: 'Rutherfordium', mass: null }, { number: 105, symbol: 'Db', name: 'Dubnium', mass: null }, { number: 106, symbol: 'Sg', name: 'Seaborgium', mass: null }, { number: 107, symbol: 'Bh', name: 'Bohrium', mass: null }, { number: 108, symbol: 'Hs', name: 'Hassium', mass: null }, { number: 109, symbol: 'Mt', name: 'Meitnerium', mass: null }, { number: 110, symbol: 'Ds', name: 'Darmstadtium', mass: null }, { number: 111, symbol: 'Rg', name: 'Roentgenium', mass: null }, { number: 112, symbol: 'Cn', name: 'Copernicium', mass: null }, { number: 113, symbol: 'Nh', name: 'Nihonium', mass: null }, { number: 114, symbol: 'Fl', name: 'Flerovium', mass: null }, { number: 115, symbol: 'Mc', name: 'Moscovium', mass: null }, { number: 116, symbol: 'Lv', name: 'Livermorium', mass: null }, { number: 117, symbol: 'Ts', name: 'Teennessine', mass: null }, { number: 118, symbol: 'Og', name: 'Oganesson', mass: null }];
		module.exports = [
		{
		number: 1,
		symbol: 'H',
		mass: 1.0079407540557772,
		name: 'Hydrogen',
		monoisotopicMass: 1.00782503223,
		},
		{
		number: 2,
		symbol: 'He',
		mass: 4.002601932120929,
		name: 'Helium',
		monoisotopicMass: 4.00260325413,
		},
		{
		number: 3,
		symbol: 'Li',
		mass: 6.94003660291572,
		name: 'Lithium',
		monoisotopicMass: 7.0160034366,
		},
		{
		number: 4,
		symbol: 'Be',
		mass: 9.012183065,
		name: 'Beryllium',
		monoisotopicMass: 9.012183065,
		},
		{
		number: 5,
		symbol: 'B',
		mass: 10.811028046410001,
		name: 'Boron',
		monoisotopicMass: 11.00930536,
		},
		{
		number: 6,
		symbol: 'C',
		mass: 12.010735896735248,
		name: 'Carbon',
		monoisotopicMass: 12,
		},
		{
		number: 7,
		symbol: 'N',
		mass: 14.006703211445798,
		name: 'Nitrogen',
		monoisotopicMass: 14.00307400443,
		},
		{
		number: 8,
		symbol: 'O',
		mass: 15.999404924318277,
		name: 'Oxygen',
		monoisotopicMass: 15.99491461957,
		},
		{
		number: 9,
		symbol: 'F',
		mass: 18.99840316273,
		name: 'Fluorine',
		monoisotopicMass: 18.99840316273,
		},
		{
		number: 10,
		symbol: 'Ne',
		mass: 20.18004638052026,
		name: 'Neon',
		monoisotopicMass: 19.9924401762,
		},
		{
		number: 11,
		symbol: 'Na',
		mass: 22.989769282,
		name: 'Sodium',
		monoisotopicMass: 22.989769282,
		},
		{
		number: 12,
		symbol: 'Mg',
		mass: 24.3050516198371,
		name: 'Magnesium',
		monoisotopicMass: 23.985041697,
		},
		{
		number: 13,
		symbol: 'Al',
		mass: 26.98153853,
		name: 'Aluminium',
		monoisotopicMass: 26.98153853,
		},
		{
		number: 14,
		symbol: 'Si',
		mass: 28.085498705705955,
		name: 'Silicon',
		monoisotopicMass: 27.97692653465,
		},
		{
		number: 15,
		symbol: 'P',
		mass: 30.97376199842,
		name: 'Phosphorus',
		monoisotopicMass: 30.97376199842,
		},
		{
		number: 16,
		symbol: 'S',
		mass: 32.06478740612706,
		name: 'Sulfur',
		monoisotopicMass: 31.9720711744,
		},
		{
		number: 17,
		symbol: 'Cl',
		mass: 35.452937582608,
		name: 'Chlorine',
		monoisotopicMass: 34.968852682,
		},
		{
		number: 18,
		symbol: 'Ar',
		mass: 39.947798563582005,
		name: 'Argon',
		monoisotopicMass: 39.9623831237,
		},
		{
		number: 19,
		symbol: 'K',
		mass: 39.098300910086,
		name: 'Potassium',
		monoisotopicMass: 38.9637064864,
		},
		{
		number: 20,
		symbol: 'Ca',
		mass: 40.078022511017735,
		name: 'Calcium',
		monoisotopicMass: 39.962590863,
		},
		{
		number: 21,
		symbol: 'Sc',
		mass: 44.95590828,
		name: 'Scandium',
		monoisotopicMass: 44.95590828,
		},
		{
		number: 22,
		symbol: 'Ti',
		mass: 47.866744962721995,
		name: 'Titanium',
		monoisotopicMass: 47.94794198,
		},
		{
		number: 23,
		symbol: 'V',
		mass: 50.941465037425004,
		name: 'Vanadium',
		monoisotopicMass: 50.94395704,
		},
		{
		number: 24,
		symbol: 'Cr',
		mass: 51.9961317554337,
		name: 'Chromium',
		monoisotopicMass: 51.94050623,
		},
		{
		number: 25,
		symbol: 'Mn',
		mass: 54.93804391,
		name: 'Manganese',
		monoisotopicMass: 54.93804391,
		},
		{
		number: 26,
		symbol: 'Fe',
		mass: 55.845144433865904,
		name: 'Iron',
		monoisotopicMass: 55.93493633,
		},
		{
		number: 27,
		symbol: 'Co',
		mass: 58.93319429,
		name: 'Cobalt',
		monoisotopicMass: 58.93319429,
		},
		{
		number: 28,
		symbol: 'Ni',
		mass: 58.69334710994765,
		name: 'Nickel',
		monoisotopicMass: 57.93534241,
		},
		{
		number: 29,
		symbol: 'Cu',
		mass: 63.54603994583,
		name: 'Copper',
		monoisotopicMass: 62.92959772,
		},
		{
		number: 30,
		symbol: 'Zn',
		mass: 65.37778252952499,
		name: 'Zinc',
		monoisotopicMass: 63.92914201,
		},
		{
		number: 31,
		symbol: 'Ga',
		mass: 69.7230660725936,
		name: 'Gallium',
		monoisotopicMass: 68.9255735,
		},
		{
		number: 32,
		symbol: 'Ge',
		mass: 72.6275501646868,
		name: 'Germanium',
		monoisotopicMass: 73.921177761,
		},
		{
		number: 33,
		symbol: 'As',
		mass: 74.92159457,
		name: 'Arsenic',
		monoisotopicMass: 74.92159457,
		},
		{
		number: 34,
		symbol: 'Se',
		mass: 78.95938855701361,
		name: 'Selenium',
		monoisotopicMass: 79.9165218,
		},
		{
		number: 35,
		symbol: 'Br',
		mass: 79.90352778050999,
		name: 'Bromine',
		monoisotopicMass: 78.9183376,
		},
		{
		number: 36,
		symbol: 'Kr',
		mass: 83.7979999953261,
		name: 'Krypton',
		monoisotopicMass: 83.9114977282,
		},
		{
		number: 37,
		symbol: 'Rb',
		mass: 85.46766359561973,
		name: 'Rubidium',
		monoisotopicMass: 84.9117897379,
		},
		{
		number: 38,
		symbol: 'Sr',
		mass: 87.61664446962,
		name: 'Strontium',
		monoisotopicMass: 87.9056125,
		},
		{
		number: 39,
		symbol: 'Y',
		mass: 88.9058403,
		name: 'Yttrium',
		monoisotopicMass: 88.9058403,
		},
		{
		number: 40,
		symbol: 'Zr',
		mass: 91.22364159706,
		name: 'Zirconium',
		monoisotopicMass: 89.9046977,
		},
		{
		number: 41,
		symbol: 'Nb',
		mass: 92.906373,
		name: 'Niobium',
		monoisotopicMass: 92.906373,
		},
		{
		number: 42,
		symbol: 'Mo',
		mass: 95.959788541188,
		name: 'Molybdenum',
		monoisotopicMass: 97.90540482,
		},
		{ number: 43, symbol: 'Tc', mass: null, name: 'Technetium' },
		{
		number: 44,
		symbol: 'Ru',
		mass: 101.06494013916,
		name: 'Ruthenium',
		monoisotopicMass: 101.9043441,
		},
		{
		number: 45,
		symbol: 'Rh',
		mass: 102.905498,
		name: 'Rhodium',
		monoisotopicMass: 102.905498,
		},
		{
		number: 46,
		symbol: 'Pd',
		mass: 106.41532750734,
		name: 'Palladium',
		monoisotopicMass: 105.9034804,
		},
		{
		number: 47,
		symbol: 'Ag',
		mass: 107.868149634557,
		name: 'Silver',
		monoisotopicMass: 106.9050916,
		},
		{
		number: 48,
		symbol: 'Cd',
		mass: 112.411557818268,
		name: 'Cadmium',
		monoisotopicMass: 113.90336509,
		},
		{
		number: 49,
		symbol: 'In',
		mass: 114.81808662944559,
		name: 'Indium',
		monoisotopicMass: 114.903878776,
		},
		{
		number: 50,
		symbol: 'Sn',
		mass: 118.71011259301059,
		name: 'Tin',
		monoisotopicMass: 119.90220163,
		},
		{
		number: 51,
		symbol: 'Sb',
		mass: 121.75978367348,
		name: 'Antimony',
		monoisotopicMass: 120.903812,
		},
		{
		number: 52,
		symbol: 'Te',
		mass: 127.6031264846604,
		name: 'Tellurium',
		monoisotopicMass: 129.906222748,
		},
		{
		number: 53,
		symbol: 'I',
		mass: 126.9044719,
		name: 'Iodine',
		monoisotopicMass: 126.9044719,
		},
		{
		number: 54,
		symbol: 'Xe',
		mass: 131.29276144779053,
		name: 'Xenon',
		monoisotopicMass: 131.9041550856,
		},
		{
		number: 55,
		symbol: 'Cs',
		mass: 132.905451961,
		name: 'Caesium',
		monoisotopicMass: 132.905451961,
		},
		{
		number: 56,
		symbol: 'Ba',
		mass: 137.3268916286322,
		name: 'Barium',
		monoisotopicMass: 137.905247,
		},
		{
		number: 57,
		symbol: 'La',
		mass: 138.90546887371266,
		name: 'Lanthanum',
		monoisotopicMass: 138.9063563,
		},
		{
		number: 58,
		symbol: 'Ce',
		mass: 140.1157307378545,
		name: 'Cerium',
		monoisotopicMass: 139.9054431,
		},
		{
		number: 59,
		symbol: 'Pr',
		mass: 140.9076576,
		name: 'Praseodymium',
		monoisotopicMass: 140.9076576,
		},
		{
		number: 60,
		symbol: 'Nd',
		mass: 144.241596031827,
		name: 'Neodymium',
		monoisotopicMass: 141.907729,
		},
		{ number: 61, symbol: 'Pm', mass: null, name: 'Promethium' },
		{
		number: 62,
		symbol: 'Sm',
		mass: 150.36635571193,
		name: 'Samarium',
		monoisotopicMass: 151.9197397,
		},
		{
		number: 63,
		symbol: 'Eu',
		mass: 151.96437812637998,
		name: 'Europium',
		monoisotopicMass: 152.921238,
		},
		{
		number: 64,
		symbol: 'Gd',
		mass: 157.25213064687998,
		name: 'Gadolinium',
		monoisotopicMass: 157.9241123,
		},
		{
		number: 65,
		symbol: 'Tb',
		mass: 158.9253547,
		name: 'Terbium',
		monoisotopicMass: 158.9253547,
		},
		{
		number: 66,
		symbol: 'Dy',
		mass: 162.499472819424,
		name: 'Dysprosium',
		monoisotopicMass: 163.9291819,
		},
		{
		number: 67,
		symbol: 'Ho',
		mass: 164.9303288,
		name: 'Holmium',
		monoisotopicMass: 164.9303288,
		},
		{
		number: 68,
		symbol: 'Er',
		mass: 167.259082649669,
		name: 'Erbium',
		monoisotopicMass: 165.9302995,
		},
		{
		number: 69,
		symbol: 'Tm',
		mass: 168.9342179,
		name: 'Thulium',
		monoisotopicMass: 168.9342179,
		},
		{
		number: 70,
		symbol: 'Yb',
		mass: 173.05415016631702,
		name: 'Ytterbium',
		monoisotopicMass: 173.9388664,
		},
		{
		number: 71,
		symbol: 'Lu',
		mass: 174.96681495785498,
		name: 'Lutetium',
		monoisotopicMass: 174.9407752,
		},
		{
		number: 72,
		symbol: 'Hf',
		mass: 178.4849787234,
		name: 'Hafnium',
		monoisotopicMass: 179.946557,
		},
		{
		number: 73,
		symbol: 'Ta',
		mass: 180.9478756362269,
		name: 'Tantalum',
		monoisotopicMass: 180.9479958,
		},
		{
		number: 74,
		symbol: 'W',
		mass: 183.841777550513,
		name: 'Tungsten',
		monoisotopicMass: 183.95093092,
		},
		{
		number: 75,
		symbol: 'Re',
		mass: 186.20670454560002,
		name: 'Rhenium',
		monoisotopicMass: 186.9557501,
		},
		{
		number: 76,
		symbol: 'Os',
		mass: 190.22485962823998,
		name: 'Osmium',
		monoisotopicMass: 191.961477,
		},
		{
		number: 77,
		symbol: 'Ir',
		mass: 192.2160516521,
		name: 'Iridium',
		monoisotopicMass: 192.9629216,
		},
		{
		number: 78,
		symbol: 'Pt',
		mass: 195.084456864931,
		name: 'Platinum',
		monoisotopicMass: 194.9647917,
		},
		{
		number: 79,
		symbol: 'Au',
		mass: 196.96656879,
		name: 'Gold',
		monoisotopicMass: 196.96656879,
		},
		{
		number: 80,
		symbol: 'Hg',
		mass: 200.59916703455602,
		name: 'Mercury',
		monoisotopicMass: 201.9706434,
		},
		{
		number: 81,
		symbol: 'Tl',
		mass: 204.38341283936,
		name: 'Thallium',
		monoisotopicMass: 204.9744278,
		},
		{
		number: 82,
		symbol: 'Pb',
		mass: 207.216908063,
		name: 'Lead',
		monoisotopicMass: 207.9766525,
		},
		{
		number: 83,
		symbol: 'Bi',
		mass: 208.9803991,
		name: 'Bismuth',
		monoisotopicMass: 208.9803991,
		},
		{ number: 84, symbol: 'Po', mass: null, name: 'Polonium' },
		{ number: 85, symbol: 'At', mass: null, name: 'Astatine' },
		{ number: 86, symbol: 'Rn', mass: null, name: 'Radon' },
		{ number: 87, symbol: 'Fr', mass: null, name: 'Francium' },
		{ number: 88, symbol: 'Ra', mass: null, name: 'Radium' },
		{ number: 89, symbol: 'Ac', mass: null, name: 'Actinium' },
		{
		number: 90,
		symbol: 'Th',
		mass: 232.0380558,
		name: 'Thorium',
		monoisotopicMass: 232.0380558,
		},
		{
		number: 91,
		symbol: 'Pa',
		mass: 231.0358842,
		name: 'Protactinium',
		monoisotopicMass: 231.0358842,
		},
		{
		number: 92,
		symbol: 'U',
		mass: 238.0289104616574,
		name: 'Uranium',
		monoisotopicMass: 238.0507884,
		},
		{ number: 93, symbol: 'Np', mass: null, name: 'Neptunium' },
		{ number: 94, symbol: 'Pu', mass: null, name: 'Plutonium' },
		{ number: 95, symbol: 'Am', name: 'Americium', mass: null },
		{ number: 96, symbol: 'Cm', name: 'Curium', mass: null },
		{ number: 97, symbol: 'Bk', name: 'Berkelium', mass: null },
		{ number: 98, symbol: 'Cf', name: 'Californium', mass: null },
		{ number: 99, symbol: 'Es', name: 'Einsteinium', mass: null },
		{ number: 100, symbol: 'Fm', name: 'Fermium', mass: null },
		{ number: 101, symbol: 'Md', name: 'Mendelevium', mass: null },
		{ number: 102, symbol: 'No', name: 'Nobelium', mass: null },
		{ number: 103, symbol: 'Lr', name: 'Lawrencium', mass: null },
		{ number: 104, symbol: 'Rf', name: 'Rutherfordium', mass: null },
		{ number: 105, symbol: 'Db', name: 'Dubnium', mass: null },
		{ number: 106, symbol: 'Sg', name: 'Seaborgium', mass: null },
		{ number: 107, symbol: 'Bh', name: 'Bohrium', mass: null },
		{ number: 108, symbol: 'Hs', name: 'Hassium', mass: null },
		{ number: 109, symbol: 'Mt', name: 'Meitnerium', mass: null },
		{ number: 110, symbol: 'Ds', name: 'Darmstadtium', mass: null },
		{ number: 111, symbol: 'Rg', name: 'Roentgenium', mass: null },
		{ number: 112, symbol: 'Cn', name: 'Copernicium', mass: null },
		{ number: 113, symbol: 'Nh', name: 'Nihonium', mass: null },
		{ number: 114, symbol: 'Fl', name: 'Flerovium', mass: null },
		{ number: 115, symbol: 'Mc', name: 'Moscovium', mass: null },
		{ number: 116, symbol: 'Lv', name: 'Livermorium', mass: null },
		{ number: 117, symbol: 'Ts', name: 'Teennessine', mass: null },
		{ number: 118, symbol: 'Og', name: 'Oganesson', mass: null },
		];

1043

src/elementsAndStableIsotopes.js

		'use strict';

		module.exports = [{ number: 1, isotopes: [{ nominal: 1, mass: 1.00782503223, abundance: 0.999885 }, { nominal: 2, mass: 2.01410177812, abundance: 0.000115 }], symbol: 'H', mass: 1.0079407540557772, name: 'Hydrogen', monoisotopicMass: 1.00782503223 }, { number: 2, isotopes: [{ nominal: 3, mass: 3.0160293201, abundance: 0.00000134 }, { nominal: 4, mass: 4.00260325413, abundance: 0.99999866 }], symbol: 'He', mass: 4.002601932120929, name: 'Helium', monoisotopicMass: 4.00260325413 }, { number: 3, isotopes: [{ nominal: 6, mass: 6.0151228874, abundance: 0.0759 }, { nominal: 7, mass: 7.0160034366, abundance: 0.9241 }], symbol: 'Li', mass: 6.94003660291572, name: 'Lithium', monoisotopicMass: 7.0160034366 }, { number: 4, isotopes: [{ nominal: 9, mass: 9.012183065, abundance: 1 }], symbol: 'Be', mass: 9.012183065, name: 'Beryllium', monoisotopicMass: 9.012183065 }, { number: 5, isotopes: [{ nominal: 10, mass: 10.01293695, abundance: 0.199 }, { nominal: 11, mass: 11.00930536, abundance: 0.801 }], symbol: 'B', mass: 10.811028046410001, name: 'Boron', monoisotopicMass: 11.00930536 }, { number: 6, isotopes: [{ nominal: 12, mass: 12, abundance: 0.9893 }, { nominal: 13, mass: 13.00335483507, abundance: 0.0107 }], symbol: 'C', mass: 12.010735896735248, name: 'Carbon', monoisotopicMass: 12 }, { number: 7, isotopes: [{ nominal: 14, mass: 14.00307400443, abundance: 0.99636 }, { nominal: 15, mass: 15.00010889888, abundance: 0.00364 }], symbol: 'N', mass: 14.006703211445798, name: 'Nitrogen', monoisotopicMass: 14.00307400443 }, { number: 8, isotopes: [{ nominal: 16, mass: 15.99491461957, abundance: 0.99757 }, { nominal: 17, mass: 16.9991317565, abundance: 0.00038 }, { nominal: 18, mass: 17.99915961286, abundance: 0.00205 }], symbol: 'O', mass: 15.999404924318277, name: 'Oxygen', monoisotopicMass: 15.99491461957 }, { number: 9, isotopes: [{ nominal: 19, mass: 18.99840316273, abundance: 1 }], symbol: 'F', mass: 18.99840316273, name: 'Fluorine', monoisotopicMass: 18.99840316273 }, { number: 10, isotopes: [{ nominal: 20, mass: 19.9924401762, abundance: 0.9048 }, { nominal: 21, mass: 20.993846685, abundance: 0.0027 }, { nominal: 22, mass: 21.991385114, abundance: 0.0925 }], symbol: 'Ne', mass: 20.18004638052026, name: 'Neon', monoisotopicMass: 19.9924401762 }, { number: 11, isotopes: [{ nominal: 23, mass: 22.989769282, abundance: 1 }], symbol: 'Na', mass: 22.989769282, name: 'Sodium', monoisotopicMass: 22.989769282 }, { number: 12, isotopes: [{ nominal: 24, mass: 23.985041697, abundance: 0.7899 }, { nominal: 25, mass: 24.985836976, abundance: 0.1 }, { nominal: 26, mass: 25.982592968, abundance: 0.1101 }], symbol: 'Mg', mass: 24.3050516198371, name: 'Magnesium', monoisotopicMass: 23.985041697 }, { number: 13, isotopes: [{ nominal: 27, mass: 26.98153853, abundance: 1 }], symbol: 'Al', mass: 26.98153853, name: 'Aluminium', monoisotopicMass: 26.98153853 }, { number: 14, isotopes: [{ nominal: 28, mass: 27.97692653465, abundance: 0.92223 }, { nominal: 29, mass: 28.9764946649, abundance: 0.04685 }, { nominal: 30, mass: 29.973770136, abundance: 0.03092 }], symbol: 'Si', mass: 28.085498705705955, name: 'Silicon', monoisotopicMass: 27.97692653465 }, { number: 15, isotopes: [{ nominal: 31, mass: 30.97376199842, abundance: 1 }], symbol: 'P', mass: 30.97376199842, name: 'Phosphorus', monoisotopicMass: 30.97376199842 }, { number: 16, isotopes: [{ nominal: 32, mass: 31.9720711744, abundance: 0.9499 }, { nominal: 33, mass: 32.9714589098, abundance: 0.0075 }, { nominal: 34, mass: 33.967867004, abundance: 0.0425 }, { nominal: 36, mass: 35.96708071, abundance: 0.0001 }], symbol: 'S', mass: 32.06478740612706, name: 'Sulfur', monoisotopicMass: 31.9720711744 }, { number: 17, isotopes: [{ nominal: 35, mass: 34.968852682, abundance: 0.7576 }, { nominal: 37, mass: 36.965902602, abundance: 0.2424 }], symbol: 'Cl', mass: 35.452937582608, name: 'Chlorine', monoisotopicMass: 34.968852682 }, { number: 18, isotopes: [{ nominal: 36, mass: 35.967545105, abundance: 0.003336 }, { nominal: 38, mass: 37.96273211, abundance: 0.000629 }, { nominal: 40, mass: 39.9623831237, abundance: 0.996035 }], symbol: 'Ar', mass: 39.947798563582005, name: 'Argon', monoisotopicMass: 39.9623831237 }, { number: 19, isotopes: [{ nominal: 39, mass: 38.9637064864, abundance: 0.932581 }, { nominal: 40, mass: 39.963998166, abundance: 0.000117 }, { nominal: 41, mass: 40.9618252579, abundance: 0.067302 }], symbol: 'K', mass: 39.098300910086, name: 'Potassium', monoisotopicMass: 38.9637064864 }, { number: 20, isotopes: [{ nominal: 40, mass: 39.962590863, abundance: 0.96941 }, { nominal: 42, mass: 41.95861783, abundance: 0.00647 }, { nominal: 43, mass: 42.95876644, abundance: 0.00135 }, { nominal: 44, mass: 43.95548156, abundance: 0.02086 }, { nominal: 46, mass: 45.953689, abundance: 0.00004 }, { nominal: 48, mass: 47.95252276, abundance: 0.00187 }], symbol: 'Ca', mass: 40.078022511017735, name: 'Calcium', monoisotopicMass: 39.962590863 }, { number: 21, isotopes: [{ nominal: 45, mass: 44.95590828, abundance: 1 }], symbol: 'Sc', mass: 44.95590828, name: 'Scandium', monoisotopicMass: 44.95590828 }, { number: 22, isotopes: [{ nominal: 46, mass: 45.95262772, abundance: 0.0825 }, { nominal: 47, mass: 46.95175879, abundance: 0.0744 }, { nominal: 48, mass: 47.94794198, abundance: 0.7372 }, { nominal: 49, mass: 48.94786568, abundance: 0.0541 }, { nominal: 50, mass: 49.94478689, abundance: 0.0518 }], symbol: 'Ti', mass: 47.866744962721995, name: 'Titanium', monoisotopicMass: 47.94794198 }, { number: 23, isotopes: [{ nominal: 50, mass: 49.94715601, abundance: 0.0025 }, { nominal: 51, mass: 50.94395704, abundance: 0.9975 }], symbol: 'V', mass: 50.941465037425004, name: 'Vanadium', monoisotopicMass: 50.94395704 }, { number: 24, isotopes: [{ nominal: 50, mass: 49.94604183, abundance: 0.04345 }, { nominal: 52, mass: 51.94050623, abundance: 0.83789 }, { nominal: 53, mass: 52.94064815, abundance: 0.09501 }, { nominal: 54, mass: 53.93887916, abundance: 0.02365 }], symbol: 'Cr', mass: 51.9961317554337, name: 'Chromium', monoisotopicMass: 51.94050623 }, { number: 25, isotopes: [{ nominal: 55, mass: 54.93804391, abundance: 1 }], symbol: 'Mn', mass: 54.93804391, name: 'Manganese', monoisotopicMass: 54.93804391 }, { number: 26, isotopes: [{ nominal: 54, mass: 53.93960899, abundance: 0.05845 }, { nominal: 56, mass: 55.93493633, abundance: 0.91754 }, { nominal: 57, mass: 56.93539284, abundance: 0.02119 }, { nominal: 58, mass: 57.93327443, abundance: 0.00282 }], symbol: 'Fe', mass: 55.845144433865904, name: 'Iron', monoisotopicMass: 55.93493633 }, { number: 27, isotopes: [{ nominal: 59, mass: 58.93319429, abundance: 1 }], symbol: 'Co', mass: 58.93319429, name: 'Cobalt', monoisotopicMass: 58.93319429 }, { number: 28, isotopes: [{ nominal: 58, mass: 57.93534241, abundance: 0.68077 }, { nominal: 60, mass: 59.93078588, abundance: 0.26223 }, { nominal: 61, mass: 60.93105557, abundance: 0.011399 }, { nominal: 62, mass: 61.92834537, abundance: 0.036346 }, { nominal: 64, mass: 63.92796682, abundance: 0.009255 }], symbol: 'Ni', mass: 58.69334710994765, name: 'Nickel', monoisotopicMass: 57.93534241 }, { number: 29, isotopes: [{ nominal: 63, mass: 62.92959772, abundance: 0.6915 }, { nominal: 65, mass: 64.9277897, abundance: 0.3085 }], symbol: 'Cu', mass: 63.54603994583, name: 'Copper', monoisotopicMass: 62.92959772 }, { number: 30, isotopes: [{ nominal: 64, mass: 63.92914201, abundance: 0.4917 }, { nominal: 66, mass: 65.92603381, abundance: 0.2773 }, { nominal: 67, mass: 66.92712775, abundance: 0.0404 }, { nominal: 68, mass: 67.92484455, abundance: 0.1845 }, { nominal: 70, mass: 69.9253192, abundance: 0.0061 }], symbol: 'Zn', mass: 65.37778252952499, name: 'Zinc', monoisotopicMass: 63.92914201 }, { number: 31, isotopes: [{ nominal: 69, mass: 68.9255735, abundance: 0.60108 }, { nominal: 71, mass: 70.92470258, abundance: 0.39892 }], symbol: 'Ga', mass: 69.7230660725936, name: 'Gallium', monoisotopicMass: 68.9255735 }, { number: 32, isotopes: [{ nominal: 70, mass: 69.92424875, abundance: 0.2057 }, { nominal: 72, mass: 71.922075826, abundance: 0.2745 }, { nominal: 73, mass: 72.923458956, abundance: 0.0775 }, { nominal: 74, mass: 73.921177761, abundance: 0.365 }, { nominal: 76, mass: 75.921402726, abundance: 0.0773 }], symbol: 'Ge', mass: 72.6275501646868, name: 'Germanium', monoisotopicMass: 73.921177761 }, { number: 33, isotopes: [{ nominal: 75, mass: 74.92159457, abundance: 1 }], symbol: 'As', mass: 74.92159457, name: 'Arsenic', monoisotopicMass: 74.92159457 }, { number: 34, isotopes: [{ nominal: 74, mass: 73.922475934, abundance: 0.0089 }, { nominal: 76, mass: 75.919213704, abundance: 0.0937 }, { nominal: 77, mass: 76.919914154, abundance: 0.0763 }, { nominal: 78, mass: 77.91730928, abundance: 0.2377 }, { nominal: 80, mass: 79.9165218, abundance: 0.4961 }, { nominal: 82, mass: 81.9166995, abundance: 0.0873 }], symbol: 'Se', mass: 78.95938855701361, name: 'Selenium', monoisotopicMass: 79.9165218 }, { number: 35, isotopes: [{ nominal: 79, mass: 78.9183376, abundance: 0.5069 }, { nominal: 81, mass: 80.9162897, abundance: 0.4931 }], symbol: 'Br', mass: 79.90352778050999, name: 'Bromine', monoisotopicMass: 78.9183376 }, { number: 36, isotopes: [{ nominal: 78, mass: 77.92036494, abundance: 0.00355 }, { nominal: 80, mass: 79.91637808, abundance: 0.02286 }, { nominal: 82, mass: 81.91348273, abundance: 0.11593 }, { nominal: 83, mass: 82.91412716, abundance: 0.115 }, { nominal: 84, mass: 83.9114977282, abundance: 0.56987 }, { nominal: 86, mass: 85.9106106269, abundance: 0.17279 }], symbol: 'Kr', mass: 83.7979999953261, name: 'Krypton', monoisotopicMass: 83.9114977282 }, { number: 37, isotopes: [{ nominal: 85, mass: 84.9117897379, abundance: 0.7217 }, { nominal: 87, mass: 86.909180531, abundance: 0.2783 }], symbol: 'Rb', mass: 85.46766359561973, name: 'Rubidium', monoisotopicMass: 84.9117897379 }, { number: 38, isotopes: [{ nominal: 84, mass: 83.9134191, abundance: 0.0056 }, { nominal: 86, mass: 85.9092606, abundance: 0.0986 }, { nominal: 87, mass: 86.9088775, abundance: 0.07 }, { nominal: 88, mass: 87.9056125, abundance: 0.8258 }], symbol: 'Sr', mass: 87.61664446962, name: 'Strontium', monoisotopicMass: 87.9056125 }, { number: 39, isotopes: [{ nominal: 89, mass: 88.9058403, abundance: 1 }], symbol: 'Y', mass: 88.9058403, name: 'Yttrium', monoisotopicMass: 88.9058403 }, { number: 40, isotopes: [{ nominal: 90, mass: 89.9046977, abundance: 0.5145 }, { nominal: 91, mass: 90.9056396, abundance: 0.1122 }, { nominal: 92, mass: 91.9050347, abundance: 0.1715 }, { nominal: 94, mass: 93.9063108, abundance: 0.1738 }, { nominal: 96, mass: 95.9082714, abundance: 0.028 }], symbol: 'Zr', mass: 91.22364159706, name: 'Zirconium', monoisotopicMass: 89.9046977 }, { number: 41, isotopes: [{ nominal: 93, mass: 92.906373, abundance: 1 }], symbol: 'Nb', mass: 92.906373, name: 'Niobium', monoisotopicMass: 92.906373 }, { number: 42, isotopes: [{ nominal: 92, mass: 91.90680796, abundance: 0.1453 }, { nominal: 94, mass: 93.9050849, abundance: 0.0915 }, { nominal: 95, mass: 94.90583877, abundance: 0.1584 }, { nominal: 96, mass: 95.90467612, abundance: 0.1667 }, { nominal: 97, mass: 96.90601812, abundance: 0.096 }, { nominal: 98, mass: 97.90540482, abundance: 0.2439 }, { nominal: 100, mass: 99.9074718, abundance: 0.0982 }], symbol: 'Mo', mass: 95.959788541188, name: 'Molybdenum', monoisotopicMass: 97.90540482 }, { number: 43, isotopes: [], symbol: 'Tc', mass: null, name: 'Technetium' }, { number: 44, isotopes: [{ nominal: 96, mass: 95.90759025, abundance: 0.0554 }, { nominal: 98, mass: 97.9052868, abundance: 0.0187 }, { nominal: 99, mass: 98.9059341, abundance: 0.1276 }, { nominal: 100, mass: 99.9042143, abundance: 0.126 }, { nominal: 101, mass: 100.9055769, abundance: 0.1706 }, { nominal: 102, mass: 101.9043441, abundance: 0.3155 }, { nominal: 104, mass: 103.9054275, abundance: 0.1862 }], symbol: 'Ru', mass: 101.06494013916, name: 'Ruthenium', monoisotopicMass: 101.9043441 }, { number: 45, isotopes: [{ nominal: 103, mass: 102.905498, abundance: 1 }], symbol: 'Rh', mass: 102.905498, name: 'Rhodium', monoisotopicMass: 102.905498 }, { number: 46, isotopes: [{ nominal: 102, mass: 101.9056022, abundance: 0.0102 }, { nominal: 104, mass: 103.9040305, abundance: 0.1114 }, { nominal: 105, mass: 104.9050796, abundance: 0.2233 }, { nominal: 106, mass: 105.9034804, abundance: 0.2733 }, { nominal: 108, mass: 107.9038916, abundance: 0.2646 }, { nominal: 110, mass: 109.9051722, abundance: 0.1172 }], symbol: 'Pd', mass: 106.41532750734, name: 'Palladium', monoisotopicMass: 105.9034804 }, { number: 47, isotopes: [{ nominal: 107, mass: 106.9050916, abundance: 0.51839 }, { nominal: 109, mass: 108.9047553, abundance: 0.48161 }], symbol: 'Ag', mass: 107.868149634557, name: 'Silver', monoisotopicMass: 106.9050916 }, { number: 48, isotopes: [{ nominal: 106, mass: 105.9064599, abundance: 0.0125 }, { nominal: 108, mass: 107.9041834, abundance: 0.0089 }, { nominal: 110, mass: 109.90300661, abundance: 0.1249 }, { nominal: 111, mass: 110.90418287, abundance: 0.128 }, { nominal: 112, mass: 111.90276287, abundance: 0.2413 }, { nominal: 113, mass: 112.90440813, abundance: 0.1222 }, { nominal: 114, mass: 113.90336509, abundance: 0.2873 }, { nominal: 116, mass: 115.90476315, abundance: 0.0749 }], symbol: 'Cd', mass: 112.411557818268, name: 'Cadmium', monoisotopicMass: 113.90336509 }, { number: 49, isotopes: [{ nominal: 113, mass: 112.90406184, abundance: 0.0429 }, { nominal: 115, mass: 114.903878776, abundance: 0.9571 }], symbol: 'In', mass: 114.81808662944559, name: 'Indium', monoisotopicMass: 114.903878776 }, { number: 50, isotopes: [{ nominal: 112, mass: 111.90482387, abundance: 0.0097 }, { nominal: 114, mass: 113.9027827, abundance: 0.0066 }, { nominal: 115, mass: 114.903344699, abundance: 0.0034 }, { nominal: 116, mass: 115.9017428, abundance: 0.1454 }, { nominal: 117, mass: 116.90295398, abundance: 0.0768 }, { nominal: 118, mass: 117.90160657, abundance: 0.2422 }, { nominal: 119, mass: 118.90331117, abundance: 0.0859 }, { nominal: 120, mass: 119.90220163, abundance: 0.3258 }, { nominal: 122, mass: 121.9034438, abundance: 0.0463 }, { nominal: 124, mass: 123.9052766, abundance: 0.0579 }], symbol: 'Sn', mass: 118.71011259301059, name: 'Tin', monoisotopicMass: 119.90220163 }, { number: 51, isotopes: [{ nominal: 121, mass: 120.903812, abundance: 0.5721 }, { nominal: 123, mass: 122.9042132, abundance: 0.4279 }], symbol: 'Sb', mass: 121.75978367348, name: 'Antimony', monoisotopicMass: 120.903812 }, { number: 52, isotopes: [{ nominal: 120, mass: 119.9040593, abundance: 0.0009 }, { nominal: 122, mass: 121.9030435, abundance: 0.0255 }, { nominal: 123, mass: 122.9042698, abundance: 0.0089 }, { nominal: 124, mass: 123.9028171, abundance: 0.0474 }, { nominal: 125, mass: 124.9044299, abundance: 0.0707 }, { nominal: 126, mass: 125.9033109, abundance: 0.1884 }, { nominal: 128, mass: 127.90446128, abundance: 0.3174 }, { nominal: 130, mass: 129.906222748, abundance: 0.3408 }], symbol: 'Te', mass: 127.6031264846604, name: 'Tellurium', monoisotopicMass: 129.906222748 }, { number: 53, isotopes: [{ nominal: 127, mass: 126.9044719, abundance: 1 }], symbol: 'I', mass: 126.9044719, name: 'Iodine', monoisotopicMass: 126.9044719 }, { number: 54, isotopes: [{ nominal: 124, mass: 123.905892, abundance: 0.000952 }, { nominal: 126, mass: 125.9042983, abundance: 0.00089 }, { nominal: 128, mass: 127.903531, abundance: 0.019102 }, { nominal: 129, mass: 128.9047808611, abundance: 0.264006 }, { nominal: 130, mass: 129.903509349, abundance: 0.04071 }, { nominal: 131, mass: 130.90508406, abundance: 0.212324 }, { nominal: 132, mass: 131.9041550856, abundance: 0.269086 }, { nominal: 134, mass: 133.90539466, abundance: 0.104357 }, { nominal: 136, mass: 135.907214484, abundance: 0.088573 }], symbol: 'Xe', mass: 131.29276144779053, name: 'Xenon', monoisotopicMass: 131.9041550856 }, { number: 55, isotopes: [{ nominal: 133, mass: 132.905451961, abundance: 1 }], symbol: 'Cs', mass: 132.905451961, name: 'Caesium', monoisotopicMass: 132.905451961 }, { number: 56, isotopes: [{ nominal: 130, mass: 129.9063207, abundance: 0.00106 }, { nominal: 132, mass: 131.9050611, abundance: 0.00101 }, { nominal: 134, mass: 133.90450818, abundance: 0.02417 }, { nominal: 135, mass: 134.90568838, abundance: 0.06592 }, { nominal: 136, mass: 135.90457573, abundance: 0.07854 }, { nominal: 137, mass: 136.90582714, abundance: 0.11232 }, { nominal: 138, mass: 137.905247, abundance: 0.71698 }], symbol: 'Ba', mass: 137.3268916286322, name: 'Barium', monoisotopicMass: 137.905247 }, { number: 57, isotopes: [{ nominal: 138, mass: 137.9071149, abundance: 0.0008881 }, { nominal: 139, mass: 138.9063563, abundance: 0.9991119 }], symbol: 'La', mass: 138.90546887371266, name: 'Lanthanum', monoisotopicMass: 138.9063563 }, { number: 58, isotopes: [{ nominal: 136, mass: 135.90712921, abundance: 0.00185 }, { nominal: 138, mass: 137.905991, abundance: 0.00251 }, { nominal: 140, mass: 139.9054431, abundance: 0.8845 }, { nominal: 142, mass: 141.9092504, abundance: 0.11114 }], symbol: 'Ce', mass: 140.1157307378545, name: 'Cerium', monoisotopicMass: 139.9054431 }, { number: 59, isotopes: [{ nominal: 141, mass: 140.9076576, abundance: 1 }], symbol: 'Pr', mass: 140.9076576, name: 'Praseodymium', monoisotopicMass: 140.9076576 }, { number: 60, isotopes: [{ nominal: 142, mass: 141.907729, abundance: 0.27152 }, { nominal: 143, mass: 142.90982, abundance: 0.12174 }, { nominal: 144, mass: 143.910093, abundance: 0.23798 }, { nominal: 145, mass: 144.9125793, abundance: 0.08293 }, { nominal: 146, mass: 145.9131226, abundance: 0.17189 }, { nominal: 148, mass: 147.9168993, abundance: 0.05756 }, { nominal: 150, mass: 149.9209022, abundance: 0.05638 }], symbol: 'Nd', mass: 144.241596031827, name: 'Neodymium', monoisotopicMass: 141.907729 }, { number: 61, isotopes: [], symbol: 'Pm', mass: null, name: 'Promethium' }, { number: 62, isotopes: [{ nominal: 144, mass: 143.9120065, abundance: 0.0307 }, { nominal: 147, mass: 146.9149044, abundance: 0.1499 }, { nominal: 148, mass: 147.9148292, abundance: 0.1124 }, { nominal: 149, mass: 148.9171921, abundance: 0.1382 }, { nominal: 150, mass: 149.9172829, abundance: 0.0738 }, { nominal: 152, mass: 151.9197397, abundance: 0.2675 }, { nominal: 154, mass: 153.9222169, abundance: 0.2275 }], symbol: 'Sm', mass: 150.36635571193, name: 'Samarium', monoisotopicMass: 151.9197397 }, { number: 63, isotopes: [{ nominal: 151, mass: 150.9198578, abundance: 0.4781 }, { nominal: 153, mass: 152.921238, abundance: 0.5219 }], symbol: 'Eu', mass: 151.96437812637998, name: 'Europium', monoisotopicMass: 152.921238 }, { number: 64, isotopes: [{ nominal: 152, mass: 151.9197995, abundance: 0.002 }, { nominal: 154, mass: 153.9208741, abundance: 0.0218 }, { nominal: 155, mass: 154.9226305, abundance: 0.148 }, { nominal: 156, mass: 155.9221312, abundance: 0.2047 }, { nominal: 157, mass: 156.9239686, abundance: 0.1565 }, { nominal: 158, mass: 157.9241123, abundance: 0.2484 }, { nominal: 160, mass: 159.9270624, abundance: 0.2186 }], symbol: 'Gd', mass: 157.25213064687998, name: 'Gadolinium', monoisotopicMass: 157.9241123 }, { number: 65, isotopes: [{ nominal: 159, mass: 158.9253547, abundance: 1 }], symbol: 'Tb', mass: 158.9253547, name: 'Terbium', monoisotopicMass: 158.9253547 }, { number: 66, isotopes: [{ nominal: 156, mass: 155.9242847, abundance: 0.00056 }, { nominal: 158, mass: 157.9244159, abundance: 0.00095 }, { nominal: 160, mass: 159.9252046, abundance: 0.02329 }, { nominal: 161, mass: 160.9269405, abundance: 0.18889 }, { nominal: 162, mass: 161.9268056, abundance: 0.25475 }, { nominal: 163, mass: 162.9287383, abundance: 0.24896 }, { nominal: 164, mass: 163.9291819, abundance: 0.2826 }], symbol: 'Dy', mass: 162.499472819424, name: 'Dysprosium', monoisotopicMass: 163.9291819 }, { number: 67, isotopes: [{ nominal: 165, mass: 164.9303288, abundance: 1 }], symbol: 'Ho', mass: 164.9303288, name: 'Holmium', monoisotopicMass: 164.9303288 }, { number: 68, isotopes: [{ nominal: 162, mass: 161.9287884, abundance: 0.00139 }, { nominal: 164, mass: 163.9292088, abundance: 0.01601 }, { nominal: 166, mass: 165.9302995, abundance: 0.33503 }, { nominal: 167, mass: 166.9320546, abundance: 0.22869 }, { nominal: 168, mass: 167.9323767, abundance: 0.26978 }, { nominal: 170, mass: 169.9354702, abundance: 0.1491 }], symbol: 'Er', mass: 167.259082649669, name: 'Erbium', monoisotopicMass: 165.9302995 }, { number: 69, isotopes: [{ nominal: 169, mass: 168.9342179, abundance: 1 }], symbol: 'Tm', mass: 168.9342179, name: 'Thulium', monoisotopicMass: 168.9342179 }, { number: 70, isotopes: [{ nominal: 168, mass: 167.9338896, abundance: 0.00123 }, { nominal: 170, mass: 169.9347664, abundance: 0.02982 }, { nominal: 171, mass: 170.9363302, abundance: 0.1409 }, { nominal: 172, mass: 171.9363859, abundance: 0.2168 }, { nominal: 173, mass: 172.9382151, abundance: 0.16103 }, { nominal: 174, mass: 173.9388664, abundance: 0.32026 }, { nominal: 176, mass: 175.9425764, abundance: 0.12996 }], symbol: 'Yb', mass: 173.05415016631702, name: 'Ytterbium', monoisotopicMass: 173.9388664 }, { number: 71, isotopes: [{ nominal: 175, mass: 174.9407752, abundance: 0.97401 }, { nominal: 176, mass: 175.9426897, abundance: 0.02599 }], symbol: 'Lu', mass: 174.96681495785498, name: 'Lutetium', monoisotopicMass: 174.9407752 }, { number: 72, isotopes: [{ nominal: 174, mass: 173.9400461, abundance: 0.0016 }, { nominal: 176, mass: 175.9414076, abundance: 0.0526 }, { nominal: 177, mass: 176.9432277, abundance: 0.186 }, { nominal: 178, mass: 177.9437058, abundance: 0.2728 }, { nominal: 179, mass: 178.9458232, abundance: 0.1362 }, { nominal: 180, mass: 179.946557, abundance: 0.3508 }], symbol: 'Hf', mass: 178.4849787234, name: 'Hafnium', monoisotopicMass: 179.946557 }, { number: 73, isotopes: [{ nominal: 180, mass: 179.9474648, abundance: 0.0001201 }, { nominal: 181, mass: 180.9479958, abundance: 0.9998799 }], symbol: 'Ta', mass: 180.9478756362269, name: 'Tantalum', monoisotopicMass: 180.9479958 }, { number: 74, isotopes: [{ nominal: 180, mass: 179.9467108, abundance: 0.0012 }, { nominal: 182, mass: 181.94820394, abundance: 0.265 }, { nominal: 183, mass: 182.95022275, abundance: 0.1431 }, { nominal: 184, mass: 183.95093092, abundance: 0.3064 }, { nominal: 186, mass: 185.9543628, abundance: 0.2843 }], symbol: 'W', mass: 183.841777550513, name: 'Tungsten', monoisotopicMass: 183.95093092 }, { number: 75, isotopes: [{ nominal: 185, mass: 184.9529545, abundance: 0.374 }, { nominal: 187, mass: 186.9557501, abundance: 0.626 }], symbol: 'Re', mass: 186.20670454560002, name: 'Rhenium', monoisotopicMass: 186.9557501 }, { number: 76, isotopes: [{ nominal: 184, mass: 183.9524885, abundance: 0.0002 }, { nominal: 186, mass: 185.953835, abundance: 0.0159 }, { nominal: 187, mass: 186.9557474, abundance: 0.0196 }, { nominal: 188, mass: 187.9558352, abundance: 0.1324 }, { nominal: 189, mass: 188.9581442, abundance: 0.1615 }, { nominal: 190, mass: 189.9584437, abundance: 0.2626 }, { nominal: 192, mass: 191.961477, abundance: 0.4078 }], symbol: 'Os', mass: 190.22485962823998, name: 'Osmium', monoisotopicMass: 191.961477 }, { number: 77, isotopes: [{ nominal: 191, mass: 190.9605893, abundance: 0.373 }, { nominal: 193, mass: 192.9629216, abundance: 0.627 }], symbol: 'Ir', mass: 192.2160516521, name: 'Iridium', monoisotopicMass: 192.9629216 }, { number: 78, isotopes: [{ nominal: 190, mass: 189.9599297, abundance: 0.00012 }, { nominal: 192, mass: 191.9610387, abundance: 0.00782 }, { nominal: 194, mass: 193.9626809, abundance: 0.3286 }, { nominal: 195, mass: 194.9647917, abundance: 0.3378 }, { nominal: 196, mass: 195.96495209, abundance: 0.2521 }, { nominal: 198, mass: 197.9678949, abundance: 0.07356 }], symbol: 'Pt', mass: 195.084456864931, name: 'Platinum', monoisotopicMass: 194.9647917 }, { number: 79, isotopes: [{ nominal: 197, mass: 196.96656879, abundance: 1 }], symbol: 'Au', mass: 196.96656879, name: 'Gold', monoisotopicMass: 196.96656879 }, { number: 80, isotopes: [{ nominal: 196, mass: 195.9658326, abundance: 0.0015 }, { nominal: 198, mass: 197.9667686, abundance: 0.0997 }, { nominal: 199, mass: 198.96828064, abundance: 0.1687 }, { nominal: 200, mass: 199.96832659, abundance: 0.231 }, { nominal: 201, mass: 200.97030284, abundance: 0.1318 }, { nominal: 202, mass: 201.9706434, abundance: 0.2986 }, { nominal: 204, mass: 203.97349398, abundance: 0.0687 }], symbol: 'Hg', mass: 200.59916703455602, name: 'Mercury', monoisotopicMass: 201.9706434 }, { number: 81, isotopes: [{ nominal: 203, mass: 202.9723446, abundance: 0.2952 }, { nominal: 205, mass: 204.9744278, abundance: 0.7048 }], symbol: 'Tl', mass: 204.38341283936, name: 'Thallium', monoisotopicMass: 204.9744278 }, { number: 82, isotopes: [{ nominal: 204, mass: 203.973044, abundance: 0.014 }, { nominal: 206, mass: 205.9744657, abundance: 0.241 }, { nominal: 207, mass: 206.9758973, abundance: 0.221 }, { nominal: 208, mass: 207.9766525, abundance: 0.524 }], symbol: 'Pb', mass: 207.216908063, name: 'Lead', monoisotopicMass: 207.9766525 }, { number: 83, isotopes: [{ nominal: 209, mass: 208.9803991, abundance: 1 }], symbol: 'Bi', mass: 208.9803991, name: 'Bismuth', monoisotopicMass: 208.9803991 }, { number: 84, isotopes: [], symbol: 'Po', mass: null, name: 'Polonium' }, { number: 85, isotopes: [], symbol: 'At', mass: null, name: 'Astatine' }, { number: 86, isotopes: [], symbol: 'Rn', mass: null, name: 'Radon' }, { number: 87, isotopes: [], symbol: 'Fr', mass: null, name: 'Francium' }, { number: 88, isotopes: [], symbol: 'Ra', mass: null, name: 'Radium' }, { number: 89, isotopes: [], symbol: 'Ac', mass: null, name: 'Actinium' }, { number: 90, isotopes: [{ nominal: 232, mass: 232.0380558, abundance: 1 }], symbol: 'Th', mass: 232.0380558, name: 'Thorium', monoisotopicMass: 232.0380558 }, { number: 91, isotopes: [{ nominal: 231, mass: 231.0358842, abundance: 1 }], symbol: 'Pa', mass: 231.0358842, name: 'Protactinium', monoisotopicMass: 231.0358842 }, { number: 92, isotopes: [{ nominal: 234, mass: 234.0409523, abundance: 0.000054 }, { nominal: 235, mass: 235.0439301, abundance: 0.007204 }, { nominal: 238, mass: 238.0507884, abundance: 0.992742 }], symbol: 'U', mass: 238.0289104616574, name: 'Uranium', monoisotopicMass: 238.0507884 }, { number: 93, isotopes: [], symbol: 'Np', mass: null, name: 'Neptunium' }, { number: 94, isotopes: [], symbol: 'Pu', mass: null, name: 'Plutonium' }, { number: 95, isotopes: [], symbol: 'Am', name: 'Americium', mass: null }, { number: 96, isotopes: [], symbol: 'Cm', name: 'Curium', mass: null }, { number: 97, isotopes: [], symbol: 'Bk', name: 'Berkelium', mass: null }, { number: 98, isotopes: [], symbol: 'Cf', name: 'Californium', mass: null }, { number: 99, isotopes: [], symbol: 'Es', name: 'Einsteinium', mass: null }, { number: 100, isotopes: [], symbol: 'Fm', name: 'Fermium', mass: null }, { number: 101, isotopes: [], symbol: 'Md', name: 'Mendelevium', mass: null }, { number: 102, isotopes: [], symbol: 'No', name: 'Nobelium', mass: null }, { number: 103, isotopes: [], symbol: 'Lr', name: 'Lawrencium', mass: null }, { number: 104, isotopes: [], symbol: 'Rf', name: 'Rutherfordium', mass: null }, { number: 105, isotopes: [], symbol: 'Db', name: 'Dubnium', mass: null }, { number: 106, isotopes: [], symbol: 'Sg', name: 'Seaborgium', mass: null }, { number: 107, isotopes: [], symbol: 'Bh', name: 'Bohrium', mass: null }, { number: 108, isotopes: [], symbol: 'Hs', name: 'Hassium', mass: null }, { number: 109, isotopes: [], symbol: 'Mt', name: 'Meitnerium', mass: null }, { number: 110, isotopes: [], symbol: 'Ds', name: 'Darmstadtium', mass: null }, { number: 111, isotopes: [], symbol: 'Rg', name: 'Roentgenium', mass: null }, { number: 112, isotopes: [], symbol: 'Cn', name: 'Copernicium', mass: null }, { number: 113, isotopes: [], symbol: 'Nh', name: 'Nihonium', mass: null }, { number: 114, isotopes: [], symbol: 'Fl', name: 'Flerovium', mass: null }, { number: 115, isotopes: [], symbol: 'Mc', name: 'Moscovium', mass: null }, { number: 116, isotopes: [], symbol: 'Lv', name: 'Livermorium', mass: null }, { number: 117, isotopes: [], symbol: 'Ts', name: 'Teennessine', mass: null }, { number: 118, isotopes: [], symbol: 'Og', name: 'Oganesson', mass: null }];
		module.exports = [
		{
		number: 1,
		isotopes: [
		{ nominal: 1, mass: 1.00782503223, abundance: 0.999885 },
		{ nominal: 2, mass: 2.01410177812, abundance: 0.000115 },
		],
		symbol: 'H',
		mass: 1.0079407540557772,
		name: 'Hydrogen',
		monoisotopicMass: 1.00782503223,
		},
		{
		number: 2,
		isotopes: [
		{ nominal: 3, mass: 3.0160293201, abundance: 0.00000134 },
		{ nominal: 4, mass: 4.00260325413, abundance: 0.99999866 },
		],
		symbol: 'He',
		mass: 4.002601932120929,
		name: 'Helium',
		monoisotopicMass: 4.00260325413,
		},
		{
		number: 3,
		isotopes: [
		{ nominal: 6, mass: 6.0151228874, abundance: 0.0759 },
		{ nominal: 7, mass: 7.0160034366, abundance: 0.9241 },
		],
		symbol: 'Li',
		mass: 6.94003660291572,
		name: 'Lithium',
		monoisotopicMass: 7.0160034366,
		},
		{
		number: 4,
		isotopes: [{ nominal: 9, mass: 9.012183065, abundance: 1 }],
		symbol: 'Be',
		mass: 9.012183065,
		name: 'Beryllium',
		monoisotopicMass: 9.012183065,
		},
		{
		number: 5,
		isotopes: [
		{ nominal: 10, mass: 10.01293695, abundance: 0.199 },
		{ nominal: 11, mass: 11.00930536, abundance: 0.801 },
		],
		symbol: 'B',
		mass: 10.811028046410001,
		name: 'Boron',
		monoisotopicMass: 11.00930536,
		},
		{
		number: 6,
		isotopes: [
		{ nominal: 12, mass: 12, abundance: 0.9893 },
		{ nominal: 13, mass: 13.00335483507, abundance: 0.0107 },
		],
		symbol: 'C',
		mass: 12.010735896735248,
		name: 'Carbon',
		monoisotopicMass: 12,
		},
		{
		number: 7,
		isotopes: [
		{ nominal: 14, mass: 14.00307400443, abundance: 0.99636 },
		{ nominal: 15, mass: 15.00010889888, abundance: 0.00364 },
		],
		symbol: 'N',
		mass: 14.006703211445798,
		name: 'Nitrogen',
		monoisotopicMass: 14.00307400443,
		},
		{
		number: 8,
		isotopes: [
		{ nominal: 16, mass: 15.99491461957, abundance: 0.99757 },
		{ nominal: 17, mass: 16.9991317565, abundance: 0.00038 },
		{ nominal: 18, mass: 17.99915961286, abundance: 0.00205 },
		],
		symbol: 'O',
		mass: 15.999404924318277,
		name: 'Oxygen',
		monoisotopicMass: 15.99491461957,
		},
		{
		number: 9,
		isotopes: [{ nominal: 19, mass: 18.99840316273, abundance: 1 }],
		symbol: 'F',
		mass: 18.99840316273,
		name: 'Fluorine',
		monoisotopicMass: 18.99840316273,
		},
		{
		number: 10,
		isotopes: [
		{ nominal: 20, mass: 19.9924401762, abundance: 0.9048 },
		{ nominal: 21, mass: 20.993846685, abundance: 0.0027 },
		{ nominal: 22, mass: 21.991385114, abundance: 0.0925 },
		],
		symbol: 'Ne',
		mass: 20.18004638052026,
		name: 'Neon',
		monoisotopicMass: 19.9924401762,
		},
		{
		number: 11,
		isotopes: [{ nominal: 23, mass: 22.989769282, abundance: 1 }],
		symbol: 'Na',
		mass: 22.989769282,
		name: 'Sodium',
		monoisotopicMass: 22.989769282,
		},
		{
		number: 12,
		isotopes: [
		{ nominal: 24, mass: 23.985041697, abundance: 0.7899 },
		{ nominal: 25, mass: 24.985836976, abundance: 0.1 },
		{ nominal: 26, mass: 25.982592968, abundance: 0.1101 },
		],
		symbol: 'Mg',
		mass: 24.3050516198371,
		name: 'Magnesium',
		monoisotopicMass: 23.985041697,
		},
		{
		number: 13,
		isotopes: [{ nominal: 27, mass: 26.98153853, abundance: 1 }],
		symbol: 'Al',
		mass: 26.98153853,
		name: 'Aluminium',
		monoisotopicMass: 26.98153853,
		},
		{
		number: 14,
		isotopes: [
		{ nominal: 28, mass: 27.97692653465, abundance: 0.92223 },
		{ nominal: 29, mass: 28.9764946649, abundance: 0.04685 },
		{ nominal: 30, mass: 29.973770136, abundance: 0.03092 },
		],
		symbol: 'Si',
		mass: 28.085498705705955,
		name: 'Silicon',
		monoisotopicMass: 27.97692653465,
		},
		{
		number: 15,
		isotopes: [{ nominal: 31, mass: 30.97376199842, abundance: 1 }],
		symbol: 'P',
		mass: 30.97376199842,
		name: 'Phosphorus',
		monoisotopicMass: 30.97376199842,
		},
		{
		number: 16,
		isotopes: [
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		{ nominal: 34, mass: 33.967867004, abundance: 0.0425 },
		{ nominal: 36, mass: 35.96708071, abundance: 0.0001 },
		],
		symbol: 'S',
		mass: 32.06478740612706,
		name: 'Sulfur',
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		},
		{
		number: 17,
		isotopes: [
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		{ nominal: 37, mass: 36.965902602, abundance: 0.2424 },
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		symbol: 'Cl',
		mass: 35.452937582608,
		name: 'Chlorine',
		monoisotopicMass: 34.968852682,
		},
		{
		number: 18,
		isotopes: [
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		{ nominal: 40, mass: 39.9623831237, abundance: 0.996035 },
		],
		symbol: 'Ar',
		mass: 39.947798563582005,
		name: 'Argon',
		monoisotopicMass: 39.9623831237,
		},
		{
		number: 19,
		isotopes: [
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		{ nominal: 40, mass: 39.963998166, abundance: 0.000117 },
		{ nominal: 41, mass: 40.9618252579, abundance: 0.067302 },
		],
		symbol: 'K',
		mass: 39.098300910086,
		name: 'Potassium',
		monoisotopicMass: 38.9637064864,
		},
		{
		number: 20,
		isotopes: [
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		{ nominal: 42, mass: 41.95861783, abundance: 0.00647 },
		{ nominal: 43, mass: 42.95876644, abundance: 0.00135 },
		{ nominal: 44, mass: 43.95548156, abundance: 0.02086 },
		{ nominal: 46, mass: 45.953689, abundance: 0.00004 },
		{ nominal: 48, mass: 47.95252276, abundance: 0.00187 },
		],
		symbol: 'Ca',
		mass: 40.078022511017735,
		name: 'Calcium',
		monoisotopicMass: 39.962590863,
		},
		{
		number: 21,
		isotopes: [{ nominal: 45, mass: 44.95590828, abundance: 1 }],
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		mass: 44.95590828,
		name: 'Scandium',
		monoisotopicMass: 44.95590828,
		},
		{
		number: 22,
		isotopes: [
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		{ nominal: 49, mass: 48.94786568, abundance: 0.0541 },
		{ nominal: 50, mass: 49.94478689, abundance: 0.0518 },
		],
		symbol: 'Ti',
		mass: 47.866744962721995,
		name: 'Titanium',
		monoisotopicMass: 47.94794198,
		},
		{
		number: 23,
		isotopes: [
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		{ nominal: 51, mass: 50.94395704, abundance: 0.9975 },
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		symbol: 'V',
		mass: 50.941465037425004,
		name: 'Vanadium',
		monoisotopicMass: 50.94395704,
		},
		{
		number: 24,
		isotopes: [
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		{ nominal: 52, mass: 51.94050623, abundance: 0.83789 },
		{ nominal: 53, mass: 52.94064815, abundance: 0.09501 },
		{ nominal: 54, mass: 53.93887916, abundance: 0.02365 },
		],
		symbol: 'Cr',
		mass: 51.9961317554337,
		name: 'Chromium',
		monoisotopicMass: 51.94050623,
		},
		{
		number: 25,
		isotopes: [{ nominal: 55, mass: 54.93804391, abundance: 1 }],
		symbol: 'Mn',
		mass: 54.93804391,
		name: 'Manganese',
		monoisotopicMass: 54.93804391,
		},
		{
		number: 26,
		isotopes: [
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		{ nominal: 56, mass: 55.93493633, abundance: 0.91754 },
		{ nominal: 57, mass: 56.93539284, abundance: 0.02119 },
		{ nominal: 58, mass: 57.93327443, abundance: 0.00282 },
		],
		symbol: 'Fe',
		mass: 55.845144433865904,
		name: 'Iron',
		monoisotopicMass: 55.93493633,
		},
		{
		number: 27,
		isotopes: [{ nominal: 59, mass: 58.93319429, abundance: 1 }],
		symbol: 'Co',
		mass: 58.93319429,
		name: 'Cobalt',
		monoisotopicMass: 58.93319429,
		},
		{
		number: 28,
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		{ nominal: 60, mass: 59.93078588, abundance: 0.26223 },
		{ nominal: 61, mass: 60.93105557, abundance: 0.011399 },
		{ nominal: 62, mass: 61.92834537, abundance: 0.036346 },
		{ nominal: 64, mass: 63.92796682, abundance: 0.009255 },
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		symbol: 'Ni',
		mass: 58.69334710994765,
		name: 'Nickel',
		monoisotopicMass: 57.93534241,
		},
		{
		number: 29,
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		{ nominal: 65, mass: 64.9277897, abundance: 0.3085 },
		],
		symbol: 'Cu',
		mass: 63.54603994583,
		name: 'Copper',
		monoisotopicMass: 62.92959772,
		},
		{
		number: 30,
		isotopes: [
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		{ nominal: 66, mass: 65.92603381, abundance: 0.2773 },
		{ nominal: 67, mass: 66.92712775, abundance: 0.0404 },
		{ nominal: 68, mass: 67.92484455, abundance: 0.1845 },
		{ nominal: 70, mass: 69.9253192, abundance: 0.0061 },
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		symbol: 'Zn',
		mass: 65.37778252952499,
		name: 'Zinc',
		monoisotopicMass: 63.92914201,
		},
		{
		number: 31,
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		{ nominal: 71, mass: 70.92470258, abundance: 0.39892 },
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		symbol: 'Ga',
		mass: 69.7230660725936,
		name: 'Gallium',
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		},
		{
		number: 32,
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		{ nominal: 73, mass: 72.923458956, abundance: 0.0775 },
		{ nominal: 74, mass: 73.921177761, abundance: 0.365 },
		{ nominal: 76, mass: 75.921402726, abundance: 0.0773 },
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		symbol: 'Ge',
		mass: 72.6275501646868,
		name: 'Germanium',
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		{
		number: 33,
		isotopes: [{ nominal: 75, mass: 74.92159457, abundance: 1 }],
		symbol: 'As',
		mass: 74.92159457,
		name: 'Arsenic',
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		},
		{
		number: 34,
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		{ nominal: 78, mass: 77.91730928, abundance: 0.2377 },
		{ nominal: 80, mass: 79.9165218, abundance: 0.4961 },
		{ nominal: 82, mass: 81.9166995, abundance: 0.0873 },
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		symbol: 'Se',
		mass: 78.95938855701361,
		name: 'Selenium',
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		{
		number: 35,
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		{ nominal: 81, mass: 80.9162897, abundance: 0.4931 },
		],
		symbol: 'Br',
		mass: 79.90352778050999,
		name: 'Bromine',
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		},
		{
		number: 36,
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		{ nominal: 80, mass: 79.91637808, abundance: 0.02286 },
		{ nominal: 82, mass: 81.91348273, abundance: 0.11593 },
		{ nominal: 83, mass: 82.91412716, abundance: 0.115 },
		{ nominal: 84, mass: 83.9114977282, abundance: 0.56987 },
		{ nominal: 86, mass: 85.9106106269, abundance: 0.17279 },
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		symbol: 'Kr',
		mass: 83.7979999953261,
		name: 'Krypton',
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		},
		{
		number: 37,
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		{ nominal: 87, mass: 86.909180531, abundance: 0.2783 },
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		symbol: 'Rb',
		mass: 85.46766359561973,
		name: 'Rubidium',
		monoisotopicMass: 84.9117897379,
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		{
		number: 38,
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		{ nominal: 87, mass: 86.9088775, abundance: 0.07 },
		{ nominal: 88, mass: 87.9056125, abundance: 0.8258 },
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		symbol: 'Sr',
		mass: 87.61664446962,
		name: 'Strontium',
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		},
		{
		number: 39,
		isotopes: [{ nominal: 89, mass: 88.9058403, abundance: 1 }],
		symbol: 'Y',
		mass: 88.9058403,
		name: 'Yttrium',
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		},
		{
		number: 40,
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		{ nominal: 91, mass: 90.9056396, abundance: 0.1122 },
		{ nominal: 92, mass: 91.9050347, abundance: 0.1715 },
		{ nominal: 94, mass: 93.9063108, abundance: 0.1738 },
		{ nominal: 96, mass: 95.9082714, abundance: 0.028 },
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		symbol: 'Zr',
		mass: 91.22364159706,
		name: 'Zirconium',
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		},
		{
		number: 41,
		isotopes: [{ nominal: 93, mass: 92.906373, abundance: 1 }],
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		mass: 92.906373,
		name: 'Niobium',
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		{
		number: 42,
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		{ nominal: 95, mass: 94.90583877, abundance: 0.1584 },
		{ nominal: 96, mass: 95.90467612, abundance: 0.1667 },
		{ nominal: 97, mass: 96.90601812, abundance: 0.096 },
		{ nominal: 98, mass: 97.90540482, abundance: 0.2439 },
		{ nominal: 100, mass: 99.9074718, abundance: 0.0982 },
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		symbol: 'Mo',
		mass: 95.959788541188,
		name: 'Molybdenum',
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		{
		number: 44,
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		{ nominal: 100, mass: 99.9042143, abundance: 0.126 },
		{ nominal: 101, mass: 100.9055769, abundance: 0.1706 },
		{ nominal: 102, mass: 101.9043441, abundance: 0.3155 },
		{ nominal: 104, mass: 103.9054275, abundance: 0.1862 },
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		symbol: 'Ru',
		mass: 101.06494013916,
		name: 'Ruthenium',
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		},
		{
		number: 45,
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		mass: 102.905498,
		name: 'Rhodium',
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		},
		{
		number: 46,
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		{ nominal: 106, mass: 105.9034804, abundance: 0.2733 },
		{ nominal: 108, mass: 107.9038916, abundance: 0.2646 },
		{ nominal: 110, mass: 109.9051722, abundance: 0.1172 },
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		symbol: 'Pd',
		mass: 106.41532750734,
		name: 'Palladium',
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		{
		number: 47,
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		{ nominal: 109, mass: 108.9047553, abundance: 0.48161 },
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		symbol: 'Ag',
		mass: 107.868149634557,
		name: 'Silver',
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		{
		number: 48,
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		{ nominal: 111, mass: 110.90418287, abundance: 0.128 },
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		{ nominal: 114, mass: 113.90336509, abundance: 0.2873 },
		{ nominal: 116, mass: 115.90476315, abundance: 0.0749 },
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		symbol: 'Cd',
		mass: 112.411557818268,
		name: 'Cadmium',
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		{
		number: 49,
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		{ nominal: 115, mass: 114.903878776, abundance: 0.9571 },
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		symbol: 'In',
		mass: 114.81808662944559,
		name: 'Indium',
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		},
		{
		number: 50,
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		{ nominal: 115, mass: 114.903344699, abundance: 0.0034 },
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		{ nominal: 118, mass: 117.90160657, abundance: 0.2422 },
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		{ nominal: 122, mass: 121.9034438, abundance: 0.0463 },
		{ nominal: 124, mass: 123.9052766, abundance: 0.0579 },
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		symbol: 'Sn',
		mass: 118.71011259301059,
		name: 'Tin',
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		{
		number: 51,
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		mass: 121.75978367348,
		name: 'Antimony',
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		{
		number: 52,
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		{ nominal: 125, mass: 124.9044299, abundance: 0.0707 },
		{ nominal: 126, mass: 125.9033109, abundance: 0.1884 },
		{ nominal: 128, mass: 127.90446128, abundance: 0.3174 },
		{ nominal: 130, mass: 129.906222748, abundance: 0.3408 },
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		symbol: 'Te',
		mass: 127.6031264846604,
		name: 'Tellurium',
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		},
		{
		number: 53,
		isotopes: [{ nominal: 127, mass: 126.9044719, abundance: 1 }],
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		mass: 126.9044719,
		name: 'Iodine',
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		},
		{
		number: 54,
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		{ nominal: 132, mass: 131.9041550856, abundance: 0.269086 },
		{ nominal: 134, mass: 133.90539466, abundance: 0.104357 },
		{ nominal: 136, mass: 135.907214484, abundance: 0.088573 },
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		symbol: 'Xe',
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		name: 'Xenon',
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		{
		number: 55,
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		mass: 132.905451961,
		name: 'Caesium',
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		{
		number: 56,
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		{ nominal: 135, mass: 134.90568838, abundance: 0.06592 },
		{ nominal: 136, mass: 135.90457573, abundance: 0.07854 },
		{ nominal: 137, mass: 136.90582714, abundance: 0.11232 },
		{ nominal: 138, mass: 137.905247, abundance: 0.71698 },
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		symbol: 'Ba',
		mass: 137.3268916286322,
		name: 'Barium',
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		},
		{
		number: 57,
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		{ nominal: 139, mass: 138.9063563, abundance: 0.9991119 },
		],
		symbol: 'La',
		mass: 138.90546887371266,
		name: 'Lanthanum',
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		},
		{
		number: 58,
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		{ nominal: 140, mass: 139.9054431, abundance: 0.8845 },
		{ nominal: 142, mass: 141.9092504, abundance: 0.11114 },
		],
		symbol: 'Ce',
		mass: 140.1157307378545,
		name: 'Cerium',
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		},
		{
		number: 59,
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		mass: 140.9076576,
		name: 'Praseodymium',
		monoisotopicMass: 140.9076576,
		},
		{
		number: 60,
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		{ nominal: 143, mass: 142.90982, abundance: 0.12174 },
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		{ nominal: 145, mass: 144.9125793, abundance: 0.08293 },
		{ nominal: 146, mass: 145.9131226, abundance: 0.17189 },
		{ nominal: 148, mass: 147.9168993, abundance: 0.05756 },
		{ nominal: 150, mass: 149.9209022, abundance: 0.05638 },
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		symbol: 'Nd',
		mass: 144.241596031827,
		name: 'Neodymium',
		monoisotopicMass: 141.907729,
		},
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		{
		number: 62,
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		{ nominal: 147, mass: 146.9149044, abundance: 0.1499 },
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		{ nominal: 149, mass: 148.9171921, abundance: 0.1382 },
		{ nominal: 150, mass: 149.9172829, abundance: 0.0738 },
		{ nominal: 152, mass: 151.9197397, abundance: 0.2675 },
		{ nominal: 154, mass: 153.9222169, abundance: 0.2275 },
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		symbol: 'Sm',
		mass: 150.36635571193,
		name: 'Samarium',
		monoisotopicMass: 151.9197397,
		},
		{
		number: 63,
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		{ nominal: 153, mass: 152.921238, abundance: 0.5219 },
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		symbol: 'Eu',
		mass: 151.96437812637998,
		name: 'Europium',
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		},
		{
		number: 64,
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		{ nominal: 155, mass: 154.9226305, abundance: 0.148 },
		{ nominal: 156, mass: 155.9221312, abundance: 0.2047 },
		{ nominal: 157, mass: 156.9239686, abundance: 0.1565 },
		{ nominal: 158, mass: 157.9241123, abundance: 0.2484 },
		{ nominal: 160, mass: 159.9270624, abundance: 0.2186 },
		],
		symbol: 'Gd',
		mass: 157.25213064687998,
		name: 'Gadolinium',
		monoisotopicMass: 157.9241123,
		},
		{
		number: 65,
		isotopes: [{ nominal: 159, mass: 158.9253547, abundance: 1 }],
		symbol: 'Tb',
		mass: 158.9253547,
		name: 'Terbium',
		monoisotopicMass: 158.9253547,
		},
		{
		number: 66,
		isotopes: [
		{ nominal: 156, mass: 155.9242847, abundance: 0.00056 },
		{ nominal: 158, mass: 157.9244159, abundance: 0.00095 },
		{ nominal: 160, mass: 159.9252046, abundance: 0.02329 },
		{ nominal: 161, mass: 160.9269405, abundance: 0.18889 },
		{ nominal: 162, mass: 161.9268056, abundance: 0.25475 },
		{ nominal: 163, mass: 162.9287383, abundance: 0.24896 },
		{ nominal: 164, mass: 163.9291819, abundance: 0.2826 },
		],
		symbol: 'Dy',
		mass: 162.499472819424,
		name: 'Dysprosium',
		monoisotopicMass: 163.9291819,
		},
		{
		number: 67,
		isotopes: [{ nominal: 165, mass: 164.9303288, abundance: 1 }],
		symbol: 'Ho',
		mass: 164.9303288,
		name: 'Holmium',
		monoisotopicMass: 164.9303288,
		},
		{
		number: 68,
		isotopes: [
		{ nominal: 162, mass: 161.9287884, abundance: 0.00139 },
		{ nominal: 164, mass: 163.9292088, abundance: 0.01601 },
		{ nominal: 166, mass: 165.9302995, abundance: 0.33503 },
		{ nominal: 167, mass: 166.9320546, abundance: 0.22869 },
		{ nominal: 168, mass: 167.9323767, abundance: 0.26978 },
		{ nominal: 170, mass: 169.9354702, abundance: 0.1491 },
		],
		symbol: 'Er',
		mass: 167.259082649669,
		name: 'Erbium',
		monoisotopicMass: 165.9302995,
		},
		{
		number: 69,
		isotopes: [{ nominal: 169, mass: 168.9342179, abundance: 1 }],
		symbol: 'Tm',
		mass: 168.9342179,
		name: 'Thulium',
		monoisotopicMass: 168.9342179,
		},
		{
		number: 70,
		isotopes: [
		{ nominal: 168, mass: 167.9338896, abundance: 0.00123 },
		{ nominal: 170, mass: 169.9347664, abundance: 0.02982 },
		{ nominal: 171, mass: 170.9363302, abundance: 0.1409 },
		{ nominal: 172, mass: 171.9363859, abundance: 0.2168 },
		{ nominal: 173, mass: 172.9382151, abundance: 0.16103 },
		{ nominal: 174, mass: 173.9388664, abundance: 0.32026 },
		{ nominal: 176, mass: 175.9425764, abundance: 0.12996 },
		],
		symbol: 'Yb',
		mass: 173.05415016631702,
		name: 'Ytterbium',
		monoisotopicMass: 173.9388664,
		},
		{
		number: 71,
		isotopes: [
		{ nominal: 175, mass: 174.9407752, abundance: 0.97401 },
		{ nominal: 176, mass: 175.9426897, abundance: 0.02599 },
		],
		symbol: 'Lu',
		mass: 174.96681495785498,
		name: 'Lutetium',
		monoisotopicMass: 174.9407752,
		},
		{
		number: 72,
		isotopes: [
		{ nominal: 174, mass: 173.9400461, abundance: 0.0016 },
		{ nominal: 176, mass: 175.9414076, abundance: 0.0526 },
		{ nominal: 177, mass: 176.9432277, abundance: 0.186 },
		{ nominal: 178, mass: 177.9437058, abundance: 0.2728 },
		{ nominal: 179, mass: 178.9458232, abundance: 0.1362 },
		{ nominal: 180, mass: 179.946557, abundance: 0.3508 },
		],
		symbol: 'Hf',
		mass: 178.4849787234,
		name: 'Hafnium',
		monoisotopicMass: 179.946557,
		},
		{
		number: 73,
		isotopes: [
		{ nominal: 180, mass: 179.9474648, abundance: 0.0001201 },
		{ nominal: 181, mass: 180.9479958, abundance: 0.9998799 },
		],
		symbol: 'Ta',
		mass: 180.9478756362269,
		name: 'Tantalum',
		monoisotopicMass: 180.9479958,
		},
		{
		number: 74,
		isotopes: [
		{ nominal: 180, mass: 179.9467108, abundance: 0.0012 },
		{ nominal: 182, mass: 181.94820394, abundance: 0.265 },
		{ nominal: 183, mass: 182.95022275, abundance: 0.1431 },
		{ nominal: 184, mass: 183.95093092, abundance: 0.3064 },
		{ nominal: 186, mass: 185.9543628, abundance: 0.2843 },
		],
		symbol: 'W',
		mass: 183.841777550513,
		name: 'Tungsten',
		monoisotopicMass: 183.95093092,
		},
		{
		number: 75,
		isotopes: [
		{ nominal: 185, mass: 184.9529545, abundance: 0.374 },
		{ nominal: 187, mass: 186.9557501, abundance: 0.626 },
		],
		symbol: 'Re',
		mass: 186.20670454560002,
		name: 'Rhenium',
		monoisotopicMass: 186.9557501,
		},
		{
		number: 76,
		isotopes: [
		{ nominal: 184, mass: 183.9524885, abundance: 0.0002 },
		{ nominal: 186, mass: 185.953835, abundance: 0.0159 },
		{ nominal: 187, mass: 186.9557474, abundance: 0.0196 },
		{ nominal: 188, mass: 187.9558352, abundance: 0.1324 },
		{ nominal: 189, mass: 188.9581442, abundance: 0.1615 },
		{ nominal: 190, mass: 189.9584437, abundance: 0.2626 },
		{ nominal: 192, mass: 191.961477, abundance: 0.4078 },
		],
		symbol: 'Os',
		mass: 190.22485962823998,
		name: 'Osmium',
		monoisotopicMass: 191.961477,
		},
		{
		number: 77,
		isotopes: [
		{ nominal: 191, mass: 190.9605893, abundance: 0.373 },
		{ nominal: 193, mass: 192.9629216, abundance: 0.627 },
		],
		symbol: 'Ir',
		mass: 192.2160516521,
		name: 'Iridium',
		monoisotopicMass: 192.9629216,
		},
		{
		number: 78,
		isotopes: [
		{ nominal: 190, mass: 189.9599297, abundance: 0.00012 },
		{ nominal: 192, mass: 191.9610387, abundance: 0.00782 },
		{ nominal: 194, mass: 193.9626809, abundance: 0.3286 },
		{ nominal: 195, mass: 194.9647917, abundance: 0.3378 },
		{ nominal: 196, mass: 195.96495209, abundance: 0.2521 },
		{ nominal: 198, mass: 197.9678949, abundance: 0.07356 },
		],
		symbol: 'Pt',
		mass: 195.084456864931,
		name: 'Platinum',
		monoisotopicMass: 194.9647917,
		},
		{
		number: 79,
		isotopes: [{ nominal: 197, mass: 196.96656879, abundance: 1 }],
		symbol: 'Au',
		mass: 196.96656879,
		name: 'Gold',
		monoisotopicMass: 196.96656879,
		},
		{
		number: 80,
		isotopes: [
		{ nominal: 196, mass: 195.9658326, abundance: 0.0015 },
		{ nominal: 198, mass: 197.9667686, abundance: 0.0997 },
		{ nominal: 199, mass: 198.96828064, abundance: 0.1687 },
		{ nominal: 200, mass: 199.96832659, abundance: 0.231 },
		{ nominal: 201, mass: 200.97030284, abundance: 0.1318 },
		{ nominal: 202, mass: 201.9706434, abundance: 0.2986 },
		{ nominal: 204, mass: 203.97349398, abundance: 0.0687 },
		],
		symbol: 'Hg',
		mass: 200.59916703455602,
		name: 'Mercury',
		monoisotopicMass: 201.9706434,
		},
		{
		number: 81,
		isotopes: [
		{ nominal: 203, mass: 202.9723446, abundance: 0.2952 },
		{ nominal: 205, mass: 204.9744278, abundance: 0.7048 },
		],
		symbol: 'Tl',
		mass: 204.38341283936,
		name: 'Thallium',
		monoisotopicMass: 204.9744278,
		},
		{
		number: 82,
		isotopes: [
		{ nominal: 204, mass: 203.973044, abundance: 0.014 },
		{ nominal: 206, mass: 205.9744657, abundance: 0.241 },
		{ nominal: 207, mass: 206.9758973, abundance: 0.221 },
		{ nominal: 208, mass: 207.9766525, abundance: 0.524 },
		],
		symbol: 'Pb',
		mass: 207.216908063,
		name: 'Lead',
		monoisotopicMass: 207.9766525,
		},
		{
		number: 83,
		isotopes: [{ nominal: 209, mass: 208.9803991, abundance: 1 }],
		symbol: 'Bi',
		mass: 208.9803991,
		name: 'Bismuth',
		monoisotopicMass: 208.9803991,
		},
		{ number: 84, isotopes: [], symbol: 'Po', mass: null, name: 'Polonium' },
		{ number: 85, isotopes: [], symbol: 'At', mass: null, name: 'Astatine' },
		{ number: 86, isotopes: [], symbol: 'Rn', mass: null, name: 'Radon' },
		{ number: 87, isotopes: [], symbol: 'Fr', mass: null, name: 'Francium' },
		{ number: 88, isotopes: [], symbol: 'Ra', mass: null, name: 'Radium' },
		{ number: 89, isotopes: [], symbol: 'Ac', mass: null, name: 'Actinium' },
		{
		number: 90,
		isotopes: [{ nominal: 232, mass: 232.0380558, abundance: 1 }],
		symbol: 'Th',
		mass: 232.0380558,
		name: 'Thorium',
		monoisotopicMass: 232.0380558,
		},
		{
		number: 91,
		isotopes: [{ nominal: 231, mass: 231.0358842, abundance: 1 }],
		symbol: 'Pa',
		mass: 231.0358842,
		name: 'Protactinium',
		monoisotopicMass: 231.0358842,
		},
		{
		number: 92,
		isotopes: [
		{ nominal: 234, mass: 234.0409523, abundance: 0.000054 },
		{ nominal: 235, mass: 235.0439301, abundance: 0.007204 },
		{ nominal: 238, mass: 238.0507884, abundance: 0.992742 },
		],
		symbol: 'U',
		mass: 238.0289104616574,
		name: 'Uranium',
		monoisotopicMass: 238.0507884,
		},
		{ number: 93, isotopes: [], symbol: 'Np', mass: null, name: 'Neptunium' },
		{ number: 94, isotopes: [], symbol: 'Pu', mass: null, name: 'Plutonium' },
		{ number: 95, isotopes: [], symbol: 'Am', name: 'Americium', mass: null },
		{ number: 96, isotopes: [], symbol: 'Cm', name: 'Curium', mass: null },
		{ number: 97, isotopes: [], symbol: 'Bk', name: 'Berkelium', mass: null },
		{ number: 98, isotopes: [], symbol: 'Cf', name: 'Californium', mass: null },
		{ number: 99, isotopes: [], symbol: 'Es', name: 'Einsteinium', mass: null },
		{ number: 100, isotopes: [], symbol: 'Fm', name: 'Fermium', mass: null },
		{ number: 101, isotopes: [], symbol: 'Md', name: 'Mendelevium', mass: null },
		{ number: 102, isotopes: [], symbol: 'No', name: 'Nobelium', mass: null },
		{ number: 103, isotopes: [], symbol: 'Lr', name: 'Lawrencium', mass: null },
		{
		number: 104,
		isotopes: [],
		symbol: 'Rf',
		name: 'Rutherfordium',
		mass: null,
		},
		{ number: 105, isotopes: [], symbol: 'Db', name: 'Dubnium', mass: null },
		{ number: 106, isotopes: [], symbol: 'Sg', name: 'Seaborgium', mass: null },
		{ number: 107, isotopes: [], symbol: 'Bh', name: 'Bohrium', mass: null },
		{ number: 108, isotopes: [], symbol: 'Hs', name: 'Hassium', mass: null },
		{ number: 109, isotopes: [], symbol: 'Mt', name: 'Meitnerium', mass: null },
		{ number: 110, isotopes: [], symbol: 'Ds', name: 'Darmstadtium', mass: null },
		{ number: 111, isotopes: [], symbol: 'Rg', name: 'Roentgenium', mass: null },
		{ number: 112, isotopes: [], symbol: 'Cn', name: 'Copernicium', mass: null },
		{ number: 113, isotopes: [], symbol: 'Nh', name: 'Nihonium', mass: null },
		{ number: 114, isotopes: [], symbol: 'Fl', name: 'Flerovium', mass: null },
		{ number: 115, isotopes: [], symbol: 'Mc', name: 'Moscovium', mass: null },
		{ number: 116, isotopes: [], symbol: 'Lv', name: 'Livermorium', mass: null },
		{ number: 117, isotopes: [], symbol: 'Ts', name: 'Teennessine', mass: null },
		{ number: 118, isotopes: [], symbol: 'Og', name: 'Oganesson', mass: null },
		];

953

src/elementsAndStableIsotopesObject.js

		'use strict';

		module.exports = { H: { number: 1, isotopes: [{ nominal: 1, mass: 1.00782503223, abundance: 0.999885 }, { nominal: 2, mass: 2.01410177812, abundance: 0.000115 }], mass: 1.0079407540557772, name: 'Hydrogen', monoisotopicMass: 1.00782503223 }, He: { number: 2, isotopes: [{ nominal: 3, mass: 3.0160293201, abundance: 0.00000134 }, { nominal: 4, mass: 4.00260325413, abundance: 0.99999866 }], mass: 4.002601932120929, name: 'Helium', monoisotopicMass: 4.00260325413 }, Li: { number: 3, isotopes: [{ nominal: 6, mass: 6.0151228874, abundance: 0.0759 }, { nominal: 7, mass: 7.0160034366, abundance: 0.9241 }], mass: 6.94003660291572, name: 'Lithium', monoisotopicMass: 7.0160034366 }, Be: { number: 4, isotopes: [{ nominal: 9, mass: 9.012183065, abundance: 1 }], mass: 9.012183065, name: 'Beryllium', monoisotopicMass: 9.012183065 }, B: { number: 5, isotopes: [{ nominal: 10, mass: 10.01293695, abundance: 0.199 }, { nominal: 11, mass: 11.00930536, abundance: 0.801 }], mass: 10.811028046410001, name: 'Boron', monoisotopicMass: 11.00930536 }, C: { number: 6, isotopes: [{ nominal: 12, mass: 12, abundance: 0.9893 }, { nominal: 13, mass: 13.00335483507, abundance: 0.0107 }], mass: 12.010735896735248, name: 'Carbon', monoisotopicMass: 12 }, N: { number: 7, isotopes: [{ nominal: 14, mass: 14.00307400443, abundance: 0.99636 }, { nominal: 15, mass: 15.00010889888, abundance: 0.00364 }], mass: 14.006703211445798, name: 'Nitrogen', monoisotopicMass: 14.00307400443 }, O: { number: 8, isotopes: [{ nominal: 16, mass: 15.99491461957, abundance: 0.99757 }, { nominal: 17, mass: 16.9991317565, abundance: 0.00038 }, { nominal: 18, mass: 17.99915961286, abundance: 0.00205 }], mass: 15.999404924318277, name: 'Oxygen', monoisotopicMass: 15.99491461957 }, F: { number: 9, isotopes: [{ nominal: 19, mass: 18.99840316273, abundance: 1 }], mass: 18.99840316273, name: 'Fluorine', monoisotopicMass: 18.99840316273 }, Ne: { number: 10, isotopes: [{ nominal: 20, mass: 19.9924401762, abundance: 0.9048 }, { nominal: 21, mass: 20.993846685, abundance: 0.0027 }, { nominal: 22, mass: 21.991385114, abundance: 0.0925 }], mass: 20.18004638052026, name: 'Neon', monoisotopicMass: 19.9924401762 }, Na: { number: 11, isotopes: [{ nominal: 23, mass: 22.989769282, abundance: 1 }], mass: 22.989769282, name: 'Sodium', monoisotopicMass: 22.989769282 }, Mg: { number: 12, isotopes: [{ nominal: 24, mass: 23.985041697, abundance: 0.7899 }, { nominal: 25, mass: 24.985836976, abundance: 0.1 }, { nominal: 26, mass: 25.982592968, abundance: 0.1101 }], mass: 24.3050516198371, name: 'Magnesium', monoisotopicMass: 23.985041697 }, Al: { number: 13, isotopes: [{ nominal: 27, mass: 26.98153853, abundance: 1 }], mass: 26.98153853, name: 'Aluminium', monoisotopicMass: 26.98153853 }, Si: { number: 14, isotopes: [{ nominal: 28, mass: 27.97692653465, abundance: 0.92223 }, { nominal: 29, mass: 28.9764946649, abundance: 0.04685 }, { nominal: 30, mass: 29.973770136, abundance: 0.03092 }], mass: 28.085498705705955, name: 'Silicon', monoisotopicMass: 27.97692653465 }, P: { number: 15, isotopes: [{ nominal: 31, mass: 30.97376199842, abundance: 1 }], mass: 30.97376199842, name: 'Phosphorus', monoisotopicMass: 30.97376199842 }, S: { number: 16, isotopes: [{ nominal: 32, mass: 31.9720711744, abundance: 0.9499 }, { nominal: 33, mass: 32.9714589098, abundance: 0.0075 }, { nominal: 34, mass: 33.967867004, abundance: 0.0425 }, { nominal: 36, mass: 35.96708071, abundance: 0.0001 }], mass: 32.06478740612706, name: 'Sulfur', monoisotopicMass: 31.9720711744 }, Cl: { number: 17, isotopes: [{ nominal: 35, mass: 34.968852682, abundance: 0.7576 }, { nominal: 37, mass: 36.965902602, abundance: 0.2424 }], mass: 35.452937582608, name: 'Chlorine', monoisotopicMass: 34.968852682 }, Ar: { number: 18, isotopes: [{ nominal: 36, mass: 35.967545105, abundance: 0.003336 }, { nominal: 38, mass: 37.96273211, abundance: 0.000629 }, { nominal: 40, mass: 39.9623831237, abundance: 0.996035 }], mass: 39.947798563582005, name: 'Argon', monoisotopicMass: 39.9623831237 }, K: { number: 19, isotopes: [{ nominal: 39, mass: 38.9637064864, abundance: 0.932581 }, { nominal: 40, mass: 39.963998166, abundance: 0.000117 }, { nominal: 41, mass: 40.9618252579, abundance: 0.067302 }], mass: 39.098300910086, name: 'Potassium', monoisotopicMass: 38.9637064864 }, Ca: { number: 20, isotopes: [{ nominal: 40, mass: 39.962590863, abundance: 0.96941 }, { nominal: 42, mass: 41.95861783, abundance: 0.00647 }, { nominal: 43, mass: 42.95876644, abundance: 0.00135 }, { nominal: 44, mass: 43.95548156, abundance: 0.02086 }, { nominal: 46, mass: 45.953689, abundance: 0.00004 }, { nominal: 48, mass: 47.95252276, abundance: 0.00187 }], mass: 40.078022511017735, name: 'Calcium', monoisotopicMass: 39.962590863 }, Sc: { number: 21, isotopes: [{ nominal: 45, mass: 44.95590828, abundance: 1 }], mass: 44.95590828, name: 'Scandium', monoisotopicMass: 44.95590828 }, Ti: { number: 22, isotopes: [{ nominal: 46, mass: 45.95262772, abundance: 0.0825 }, { nominal: 47, mass: 46.95175879, abundance: 0.0744 }, { nominal: 48, mass: 47.94794198, abundance: 0.7372 }, { nominal: 49, mass: 48.94786568, abundance: 0.0541 }, { nominal: 50, mass: 49.94478689, abundance: 0.0518 }], mass: 47.866744962721995, name: 'Titanium', monoisotopicMass: 47.94794198 }, V: { number: 23, isotopes: [{ nominal: 50, mass: 49.94715601, abundance: 0.0025 }, { nominal: 51, mass: 50.94395704, abundance: 0.9975 }], mass: 50.941465037425004, name: 'Vanadium', monoisotopicMass: 50.94395704 }, Cr: { number: 24, isotopes: [{ nominal: 50, mass: 49.94604183, abundance: 0.04345 }, { nominal: 52, mass: 51.94050623, abundance: 0.83789 }, { nominal: 53, mass: 52.94064815, abundance: 0.09501 }, { nominal: 54, mass: 53.93887916, abundance: 0.02365 }], mass: 51.9961317554337, name: 'Chromium', monoisotopicMass: 51.94050623 }, Mn: { number: 25, isotopes: [{ nominal: 55, mass: 54.93804391, abundance: 1 }], mass: 54.93804391, name: 'Manganese', monoisotopicMass: 54.93804391 }, Fe: { number: 26, isotopes: [{ nominal: 54, mass: 53.93960899, abundance: 0.05845 }, { nominal: 56, mass: 55.93493633, abundance: 0.91754 }, { nominal: 57, mass: 56.93539284, abundance: 0.02119 }, { nominal: 58, mass: 57.93327443, abundance: 0.00282 }], mass: 55.845144433865904, name: 'Iron', monoisotopicMass: 55.93493633 }, Co: { number: 27, isotopes: [{ nominal: 59, mass: 58.93319429, abundance: 1 }], mass: 58.93319429, name: 'Cobalt', monoisotopicMass: 58.93319429 }, Ni: { number: 28, isotopes: [{ nominal: 58, mass: 57.93534241, abundance: 0.68077 }, { nominal: 60, mass: 59.93078588, abundance: 0.26223 }, { nominal: 61, mass: 60.93105557, abundance: 0.011399 }, { nominal: 62, mass: 61.92834537, abundance: 0.036346 }, { nominal: 64, mass: 63.92796682, abundance: 0.009255 }], mass: 58.69334710994765, name: 'Nickel', monoisotopicMass: 57.93534241 }, Cu: { number: 29, isotopes: [{ nominal: 63, mass: 62.92959772, abundance: 0.6915 }, { nominal: 65, mass: 64.9277897, abundance: 0.3085 }], mass: 63.54603994583, name: 'Copper', monoisotopicMass: 62.92959772 }, Zn: { number: 30, isotopes: [{ nominal: 64, mass: 63.92914201, abundance: 0.4917 }, { nominal: 66, mass: 65.92603381, abundance: 0.2773 }, { nominal: 67, mass: 66.92712775, abundance: 0.0404 }, { nominal: 68, mass: 67.92484455, abundance: 0.1845 }, { nominal: 70, mass: 69.9253192, abundance: 0.0061 }], mass: 65.37778252952499, name: 'Zinc', monoisotopicMass: 63.92914201 }, Ga: { number: 31, isotopes: [{ nominal: 69, mass: 68.9255735, abundance: 0.60108 }, { nominal: 71, mass: 70.92470258, abundance: 0.39892 }], mass: 69.7230660725936, name: 'Gallium', monoisotopicMass: 68.9255735 }, Ge: { number: 32, isotopes: [{ nominal: 70, mass: 69.92424875, abundance: 0.2057 }, { nominal: 72, mass: 71.922075826, abundance: 0.2745 }, { nominal: 73, mass: 72.923458956, abundance: 0.0775 }, { nominal: 74, mass: 73.921177761, abundance: 0.365 }, { nominal: 76, mass: 75.921402726, abundance: 0.0773 }], mass: 72.6275501646868, name: 'Germanium', monoisotopicMass: 73.921177761 }, As: { number: 33, isotopes: [{ nominal: 75, mass: 74.92159457, abundance: 1 }], mass: 74.92159457, name: 'Arsenic', monoisotopicMass: 74.92159457 }, Se: { number: 34, isotopes: [{ nominal: 74, mass: 73.922475934, abundance: 0.0089 }, { nominal: 76, mass: 75.919213704, abundance: 0.0937 }, { nominal: 77, mass: 76.919914154, abundance: 0.0763 }, { nominal: 78, mass: 77.91730928, abundance: 0.2377 }, { nominal: 80, mass: 79.9165218, abundance: 0.4961 }, { nominal: 82, mass: 81.9166995, abundance: 0.0873 }], mass: 78.95938855701361, name: 'Selenium', monoisotopicMass: 79.9165218 }, Br: { number: 35, isotopes: [{ nominal: 79, mass: 78.9183376, abundance: 0.5069 }, { nominal: 81, mass: 80.9162897, abundance: 0.4931 }], mass: 79.90352778050999, name: 'Bromine', monoisotopicMass: 78.9183376 }, Kr: { number: 36, isotopes: [{ nominal: 78, mass: 77.92036494, abundance: 0.00355 }, { nominal: 80, mass: 79.91637808, abundance: 0.02286 }, { nominal: 82, mass: 81.91348273, abundance: 0.11593 }, { nominal: 83, mass: 82.91412716, abundance: 0.115 }, { nominal: 84, mass: 83.9114977282, abundance: 0.56987 }, { nominal: 86, mass: 85.9106106269, abundance: 0.17279 }], mass: 83.7979999953261, name: 'Krypton', monoisotopicMass: 83.9114977282 }, Rb: { number: 37, isotopes: [{ nominal: 85, mass: 84.9117897379, abundance: 0.7217 }, { nominal: 87, mass: 86.909180531, abundance: 0.2783 }], mass: 85.46766359561973, name: 'Rubidium', monoisotopicMass: 84.9117897379 }, Sr: { number: 38, isotopes: [{ nominal: 84, mass: 83.9134191, abundance: 0.0056 }, { nominal: 86, mass: 85.9092606, abundance: 0.0986 }, { nominal: 87, mass: 86.9088775, abundance: 0.07 }, { nominal: 88, mass: 87.9056125, abundance: 0.8258 }], mass: 87.61664446962, name: 'Strontium', monoisotopicMass: 87.9056125 }, Y: { number: 39, isotopes: [{ nominal: 89, mass: 88.9058403, abundance: 1 }], mass: 88.9058403, name: 'Yttrium', monoisotopicMass: 88.9058403 }, Zr: { number: 40, isotopes: [{ nominal: 90, mass: 89.9046977, abundance: 0.5145 }, { nominal: 91, mass: 90.9056396, abundance: 0.1122 }, { nominal: 92, mass: 91.9050347, abundance: 0.1715 }, { nominal: 94, mass: 93.9063108, abundance: 0.1738 }, { nominal: 96, mass: 95.9082714, abundance: 0.028 }], mass: 91.22364159706, name: 'Zirconium', monoisotopicMass: 89.9046977 }, Nb: { number: 41, isotopes: [{ nominal: 93, mass: 92.906373, abundance: 1 }], mass: 92.906373, name: 'Niobium', monoisotopicMass: 92.906373 }, Mo: { number: 42, isotopes: [{ nominal: 92, mass: 91.90680796, abundance: 0.1453 }, { nominal: 94, mass: 93.9050849, abundance: 0.0915 }, { nominal: 95, mass: 94.90583877, abundance: 0.1584 }, { nominal: 96, mass: 95.90467612, abundance: 0.1667 }, { nominal: 97, mass: 96.90601812, abundance: 0.096 }, { nominal: 98, mass: 97.90540482, abundance: 0.2439 }, { nominal: 100, mass: 99.9074718, abundance: 0.0982 }], mass: 95.959788541188, name: 'Molybdenum', monoisotopicMass: 97.90540482 }, Tc: { number: 43, isotopes: [], mass: null, name: 'Technetium' }, Ru: { number: 44, isotopes: [{ nominal: 96, mass: 95.90759025, abundance: 0.0554 }, { nominal: 98, mass: 97.9052868, abundance: 0.0187 }, { nominal: 99, mass: 98.9059341, abundance: 0.1276 }, { nominal: 100, mass: 99.9042143, abundance: 0.126 }, { nominal: 101, mass: 100.9055769, abundance: 0.1706 }, { nominal: 102, mass: 101.9043441, abundance: 0.3155 }, { nominal: 104, mass: 103.9054275, abundance: 0.1862 }], mass: 101.06494013916, name: 'Ruthenium', monoisotopicMass: 101.9043441 }, Rh: { number: 45, isotopes: [{ nominal: 103, mass: 102.905498, abundance: 1 }], mass: 102.905498, name: 'Rhodium', monoisotopicMass: 102.905498 }, Pd: { number: 46, isotopes: [{ nominal: 102, mass: 101.9056022, abundance: 0.0102 }, { nominal: 104, mass: 103.9040305, abundance: 0.1114 }, { nominal: 105, mass: 104.9050796, abundance: 0.2233 }, { nominal: 106, mass: 105.9034804, abundance: 0.2733 }, { nominal: 108, mass: 107.9038916, abundance: 0.2646 }, { nominal: 110, mass: 109.9051722, abundance: 0.1172 }], mass: 106.41532750734, name: 'Palladium', monoisotopicMass: 105.9034804 }, Ag: { number: 47, isotopes: [{ nominal: 107, mass: 106.9050916, abundance: 0.51839 }, { nominal: 109, mass: 108.9047553, abundance: 0.48161 }], mass: 107.868149634557, name: 'Silver', monoisotopicMass: 106.9050916 }, Cd: { number: 48, isotopes: [{ nominal: 106, mass: 105.9064599, abundance: 0.0125 }, { nominal: 108, mass: 107.9041834, abundance: 0.0089 }, { nominal: 110, mass: 109.90300661, abundance: 0.1249 }, { nominal: 111, mass: 110.90418287, abundance: 0.128 }, { nominal: 112, mass: 111.90276287, abundance: 0.2413 }, { nominal: 113, mass: 112.90440813, abundance: 0.1222 }, { nominal: 114, mass: 113.90336509, abundance: 0.2873 }, { nominal: 116, mass: 115.90476315, abundance: 0.0749 }], mass: 112.411557818268, name: 'Cadmium', monoisotopicMass: 113.90336509 }, In: { number: 49, isotopes: [{ nominal: 113, mass: 112.90406184, abundance: 0.0429 }, { nominal: 115, mass: 114.903878776, abundance: 0.9571 }], mass: 114.81808662944559, name: 'Indium', monoisotopicMass: 114.903878776 }, Sn: { number: 50, isotopes: [{ nominal: 112, mass: 111.90482387, abundance: 0.0097 }, { nominal: 114, mass: 113.9027827, abundance: 0.0066 }, { nominal: 115, mass: 114.903344699, abundance: 0.0034 }, { nominal: 116, mass: 115.9017428, abundance: 0.1454 }, { nominal: 117, mass: 116.90295398, abundance: 0.0768 }, { nominal: 118, mass: 117.90160657, abundance: 0.2422 }, { nominal: 119, mass: 118.90331117, abundance: 0.0859 }, { nominal: 120, mass: 119.90220163, abundance: 0.3258 }, { nominal: 122, mass: 121.9034438, abundance: 0.0463 }, { nominal: 124, mass: 123.9052766, abundance: 0.0579 }], mass: 118.71011259301059, name: 'Tin', monoisotopicMass: 119.90220163 }, Sb: { number: 51, isotopes: [{ nominal: 121, mass: 120.903812, abundance: 0.5721 }, { nominal: 123, mass: 122.9042132, abundance: 0.4279 }], mass: 121.75978367348, name: 'Antimony', monoisotopicMass: 120.903812 }, Te: { number: 52, isotopes: [{ nominal: 120, mass: 119.9040593, abundance: 0.0009 }, { nominal: 122, mass: 121.9030435, abundance: 0.0255 }, { nominal: 123, mass: 122.9042698, abundance: 0.0089 }, { nominal: 124, mass: 123.9028171, abundance: 0.0474 }, { nominal: 125, mass: 124.9044299, abundance: 0.0707 }, { nominal: 126, mass: 125.9033109, abundance: 0.1884 }, { nominal: 128, mass: 127.90446128, abundance: 0.3174 }, { nominal: 130, mass: 129.906222748, abundance: 0.3408 }], mass: 127.6031264846604, name: 'Tellurium', monoisotopicMass: 129.906222748 }, I: { number: 53, isotopes: [{ nominal: 127, mass: 126.9044719, abundance: 1 }], mass: 126.9044719, name: 'Iodine', monoisotopicMass: 126.9044719 }, Xe: { number: 54, isotopes: [{ nominal: 124, mass: 123.905892, abundance: 0.000952 }, { nominal: 126, mass: 125.9042983, abundance: 0.00089 }, { nominal: 128, mass: 127.903531, abundance: 0.019102 }, { nominal: 129, mass: 128.9047808611, abundance: 0.264006 }, { nominal: 130, mass: 129.903509349, abundance: 0.04071 }, { nominal: 131, mass: 130.90508406, abundance: 0.212324 }, { nominal: 132, mass: 131.9041550856, abundance: 0.269086 }, { nominal: 134, mass: 133.90539466, abundance: 0.104357 }, { nominal: 136, mass: 135.907214484, abundance: 0.088573 }], mass: 131.29276144779053, name: 'Xenon', monoisotopicMass: 131.9041550856 }, Cs: { number: 55, isotopes: [{ nominal: 133, mass: 132.905451961, abundance: 1 }], mass: 132.905451961, name: 'Caesium', monoisotopicMass: 132.905451961 }, Ba: { number: 56, isotopes: [{ nominal: 130, mass: 129.9063207, abundance: 0.00106 }, { nominal: 132, mass: 131.9050611, abundance: 0.00101 }, { nominal: 134, mass: 133.90450818, abundance: 0.02417 }, { nominal: 135, mass: 134.90568838, abundance: 0.06592 }, { nominal: 136, mass: 135.90457573, abundance: 0.07854 }, { nominal: 137, mass: 136.90582714, abundance: 0.11232 }, { nominal: 138, mass: 137.905247, abundance: 0.71698 }], mass: 137.3268916286322, name: 'Barium', monoisotopicMass: 137.905247 }, La: { number: 57, isotopes: [{ nominal: 138, mass: 137.9071149, abundance: 0.0008881 }, { nominal: 139, mass: 138.9063563, abundance: 0.9991119 }], mass: 138.90546887371266, name: 'Lanthanum', monoisotopicMass: 138.9063563 }, Ce: { number: 58, isotopes: [{ nominal: 136, mass: 135.90712921, abundance: 0.00185 }, { nominal: 138, mass: 137.905991, abundance: 0.00251 }, { nominal: 140, mass: 139.9054431, abundance: 0.8845 }, { nominal: 142, mass: 141.9092504, abundance: 0.11114 }], mass: 140.1157307378545, name: 'Cerium', monoisotopicMass: 139.9054431 }, Pr: { number: 59, isotopes: [{ nominal: 141, mass: 140.9076576, abundance: 1 }], mass: 140.9076576, name: 'Praseodymium', monoisotopicMass: 140.9076576 }, Nd: { number: 60, isotopes: [{ nominal: 142, mass: 141.907729, abundance: 0.27152 }, { nominal: 143, mass: 142.90982, abundance: 0.12174 }, { nominal: 144, mass: 143.910093, abundance: 0.23798 }, { nominal: 145, mass: 144.9125793, abundance: 0.08293 }, { nominal: 146, mass: 145.9131226, abundance: 0.17189 }, { nominal: 148, mass: 147.9168993, abundance: 0.05756 }, { nominal: 150, mass: 149.9209022, abundance: 0.05638 }], mass: 144.241596031827, name: 'Neodymium', monoisotopicMass: 141.907729 }, Pm: { number: 61, isotopes: [], mass: null, name: 'Promethium' }, Sm: { number: 62, isotopes: [{ nominal: 144, mass: 143.9120065, abundance: 0.0307 }, { nominal: 147, mass: 146.9149044, abundance: 0.1499 }, { nominal: 148, mass: 147.9148292, abundance: 0.1124 }, { nominal: 149, mass: 148.9171921, abundance: 0.1382 }, { nominal: 150, mass: 149.9172829, abundance: 0.0738 }, { nominal: 152, mass: 151.9197397, abundance: 0.2675 }, { nominal: 154, mass: 153.9222169, abundance: 0.2275 }], mass: 150.36635571193, name: 'Samarium', monoisotopicMass: 151.9197397 }, Eu: { number: 63, isotopes: [{ nominal: 151, mass: 150.9198578, abundance: 0.4781 }, { nominal: 153, mass: 152.921238, abundance: 0.5219 }], mass: 151.96437812637998, name: 'Europium', monoisotopicMass: 152.921238 }, Gd: { number: 64, isotopes: [{ nominal: 152, mass: 151.9197995, abundance: 0.002 }, { nominal: 154, mass: 153.9208741, abundance: 0.0218 }, { nominal: 155, mass: 154.9226305, abundance: 0.148 }, { nominal: 156, mass: 155.9221312, abundance: 0.2047 }, { nominal: 157, mass: 156.9239686, abundance: 0.1565 }, { nominal: 158, mass: 157.9241123, abundance: 0.2484 }, { nominal: 160, mass: 159.9270624, abundance: 0.2186 }], mass: 157.25213064687998, name: 'Gadolinium', monoisotopicMass: 157.9241123 }, Tb: { number: 65, isotopes: [{ nominal: 159, mass: 158.9253547, abundance: 1 }], mass: 158.9253547, name: 'Terbium', monoisotopicMass: 158.9253547 }, Dy: { number: 66, isotopes: [{ nominal: 156, mass: 155.9242847, abundance: 0.00056 }, { nominal: 158, mass: 157.9244159, abundance: 0.00095 }, { nominal: 160, mass: 159.9252046, abundance: 0.02329 }, { nominal: 161, mass: 160.9269405, abundance: 0.18889 }, { nominal: 162, mass: 161.9268056, abundance: 0.25475 }, { nominal: 163, mass: 162.9287383, abundance: 0.24896 }, { nominal: 164, mass: 163.9291819, abundance: 0.2826 }], mass: 162.499472819424, name: 'Dysprosium', monoisotopicMass: 163.9291819 }, Ho: { number: 67, isotopes: [{ nominal: 165, mass: 164.9303288, abundance: 1 }], mass: 164.9303288, name: 'Holmium', monoisotopicMass: 164.9303288 }, Er: { number: 68, isotopes: [{ nominal: 162, mass: 161.9287884, abundance: 0.00139 }, { nominal: 164, mass: 163.9292088, abundance: 0.01601 }, { nominal: 166, mass: 165.9302995, abundance: 0.33503 }, { nominal: 167, mass: 166.9320546, abundance: 0.22869 }, { nominal: 168, mass: 167.9323767, abundance: 0.26978 }, { nominal: 170, mass: 169.9354702, abundance: 0.1491 }], mass: 167.259082649669, name: 'Erbium', monoisotopicMass: 165.9302995 }, Tm: { number: 69, isotopes: [{ nominal: 169, mass: 168.9342179, abundance: 1 }], mass: 168.9342179, name: 'Thulium', monoisotopicMass: 168.9342179 }, Yb: { number: 70, isotopes: [{ nominal: 168, mass: 167.9338896, abundance: 0.00123 }, { nominal: 170, mass: 169.9347664, abundance: 0.02982 }, { nominal: 171, mass: 170.9363302, abundance: 0.1409 }, { nominal: 172, mass: 171.9363859, abundance: 0.2168 }, { nominal: 173, mass: 172.9382151, abundance: 0.16103 }, { nominal: 174, mass: 173.9388664, abundance: 0.32026 }, { nominal: 176, mass: 175.9425764, abundance: 0.12996 }], mass: 173.05415016631702, name: 'Ytterbium', monoisotopicMass: 173.9388664 }, Lu: { number: 71, isotopes: [{ nominal: 175, mass: 174.9407752, abundance: 0.97401 }, { nominal: 176, mass: 175.9426897, abundance: 0.02599 }], mass: 174.96681495785498, name: 'Lutetium', monoisotopicMass: 174.9407752 }, Hf: { number: 72, isotopes: [{ nominal: 174, mass: 173.9400461, abundance: 0.0016 }, { nominal: 176, mass: 175.9414076, abundance: 0.0526 }, { nominal: 177, mass: 176.9432277, abundance: 0.186 }, { nominal: 178, mass: 177.9437058, abundance: 0.2728 }, { nominal: 179, mass: 178.9458232, abundance: 0.1362 }, { nominal: 180, mass: 179.946557, abundance: 0.3508 }], mass: 178.4849787234, name: 'Hafnium', monoisotopicMass: 179.946557 }, Ta: { number: 73, isotopes: [{ nominal: 180, mass: 179.9474648, abundance: 0.0001201 }, { nominal: 181, mass: 180.9479958, abundance: 0.9998799 }], mass: 180.9478756362269, name: 'Tantalum', monoisotopicMass: 180.9479958 }, W: { number: 74, isotopes: [{ nominal: 180, mass: 179.9467108, abundance: 0.0012 }, { nominal: 182, mass: 181.94820394, abundance: 0.265 }, { nominal: 183, mass: 182.95022275, abundance: 0.1431 }, { nominal: 184, mass: 183.95093092, abundance: 0.3064 }, { nominal: 186, mass: 185.9543628, abundance: 0.2843 }], mass: 183.841777550513, name: 'Tungsten', monoisotopicMass: 183.95093092 }, Re: { number: 75, isotopes: [{ nominal: 185, mass: 184.9529545, abundance: 0.374 }, { nominal: 187, mass: 186.9557501, abundance: 0.626 }], mass: 186.20670454560002, name: 'Rhenium', monoisotopicMass: 186.9557501 }, Os: { number: 76, isotopes: [{ nominal: 184, mass: 183.9524885, abundance: 0.0002 }, { nominal: 186, mass: 185.953835, abundance: 0.0159 }, { nominal: 187, mass: 186.9557474, abundance: 0.0196 }, { nominal: 188, mass: 187.9558352, abundance: 0.1324 }, { nominal: 189, mass: 188.9581442, abundance: 0.1615 }, { nominal: 190, mass: 189.9584437, abundance: 0.2626 }, { nominal: 192, mass: 191.961477, abundance: 0.4078 }], mass: 190.22485962823998, name: 'Osmium', monoisotopicMass: 191.961477 }, Ir: { number: 77, isotopes: [{ nominal: 191, mass: 190.9605893, abundance: 0.373 }, { nominal: 193, mass: 192.9629216, abundance: 0.627 }], mass: 192.2160516521, name: 'Iridium', monoisotopicMass: 192.9629216 }, Pt: { number: 78, isotopes: [{ nominal: 190, mass: 189.9599297, abundance: 0.00012 }, { nominal: 192, mass: 191.9610387, abundance: 0.00782 }, { nominal: 194, mass: 193.9626809, abundance: 0.3286 }, { nominal: 195, mass: 194.9647917, abundance: 0.3378 }, { nominal: 196, mass: 195.96495209, abundance: 0.2521 }, { nominal: 198, mass: 197.9678949, abundance: 0.07356 }], mass: 195.084456864931, name: 'Platinum', monoisotopicMass: 194.9647917 }, Au: { number: 79, isotopes: [{ nominal: 197, mass: 196.96656879, abundance: 1 }], mass: 196.96656879, name: 'Gold', monoisotopicMass: 196.96656879 }, Hg: { number: 80, isotopes: [{ nominal: 196, mass: 195.9658326, abundance: 0.0015 }, { nominal: 198, mass: 197.9667686, abundance: 0.0997 }, { nominal: 199, mass: 198.96828064, abundance: 0.1687 }, { nominal: 200, mass: 199.96832659, abundance: 0.231 }, { nominal: 201, mass: 200.97030284, abundance: 0.1318 }, { nominal: 202, mass: 201.9706434, abundance: 0.2986 }, { nominal: 204, mass: 203.97349398, abundance: 0.0687 }], mass: 200.59916703455602, name: 'Mercury', monoisotopicMass: 201.9706434 }, Tl: { number: 81, isotopes: [{ nominal: 203, mass: 202.9723446, abundance: 0.2952 }, { nominal: 205, mass: 204.9744278, abundance: 0.7048 }], mass: 204.38341283936, name: 'Thallium', monoisotopicMass: 204.9744278 }, Pb: { number: 82, isotopes: [{ nominal: 204, mass: 203.973044, abundance: 0.014 }, { nominal: 206, mass: 205.9744657, abundance: 0.241 }, { nominal: 207, mass: 206.9758973, abundance: 0.221 }, { nominal: 208, mass: 207.9766525, abundance: 0.524 }], mass: 207.216908063, name: 'Lead', monoisotopicMass: 207.9766525 }, Bi: { number: 83, isotopes: [{ nominal: 209, mass: 208.9803991, abundance: 1 }], mass: 208.9803991, name: 'Bismuth', monoisotopicMass: 208.9803991 }, Po: { number: 84, isotopes: [], mass: null, name: 'Polonium' }, At: { number: 85, isotopes: [], mass: null, name: 'Astatine' }, Rn: { number: 86, isotopes: [], mass: null, name: 'Radon' }, Fr: { number: 87, isotopes: [], mass: null, name: 'Francium' }, Ra: { number: 88, isotopes: [], mass: null, name: 'Radium' }, Ac: { number: 89, isotopes: [], mass: null, name: 'Actinium' }, Th: { number: 90, isotopes: [{ nominal: 232, mass: 232.0380558, abundance: 1 }], mass: 232.0380558, name: 'Thorium', monoisotopicMass: 232.0380558 }, Pa: { number: 91, isotopes: [{ nominal: 231, mass: 231.0358842, abundance: 1 }], mass: 231.0358842, name: 'Protactinium', monoisotopicMass: 231.0358842 }, U: { number: 92, isotopes: [{ nominal: 234, mass: 234.0409523, abundance: 0.000054 }, { nominal: 235, mass: 235.0439301, abundance: 0.007204 }, { nominal: 238, mass: 238.0507884, abundance: 0.992742 }], mass: 238.0289104616574, name: 'Uranium', monoisotopicMass: 238.0507884 }, Np: { number: 93, isotopes: [], mass: null, name: 'Neptunium' }, Pu: { number: 94, isotopes: [], mass: null, name: 'Plutonium' }, Am: { number: 95, isotopes: [], name: 'Americium', mass: null }, Cm: { number: 96, isotopes: [], name: 'Curium', mass: null }, Bk: { number: 97, isotopes: [], name: 'Berkelium', mass: null }, Cf: { number: 98, isotopes: [], name: 'Californium', mass: null }, Es: { number: 99, isotopes: [], name: 'Einsteinium', mass: null }, Fm: { number: 100, isotopes: [], name: 'Fermium', mass: null }, Md: { number: 101, isotopes: [], name: 'Mendelevium', mass: null }, No: { number: 102, isotopes: [], name: 'Nobelium', mass: null }, Lr: { number: 103, isotopes: [], name: 'Lawrencium', mass: null }, Rf: { number: 104, isotopes: [], name: 'Rutherfordium', mass: null }, Db: { number: 105, isotopes: [], name: 'Dubnium', mass: null }, Sg: { number: 106, isotopes: [], name: 'Seaborgium', mass: null }, Bh: { number: 107, isotopes: [], name: 'Bohrium', mass: null }, Hs: { number: 108, isotopes: [], name: 'Hassium', mass: null }, Mt: { number: 109, isotopes: [], name: 'Meitnerium', mass: null }, Ds: { number: 110, isotopes: [], name: 'Darmstadtium', mass: null }, Rg: { number: 111, isotopes: [], name: 'Roentgenium', mass: null }, Cn: { number: 112, isotopes: [], name: 'Copernicium', mass: null }, Nh: { number: 113, isotopes: [], name: 'Nihonium', mass: null }, Fl: { number: 114, isotopes: [], name: 'Flerovium', mass: null }, Mc: { number: 115, isotopes: [], name: 'Moscovium', mass: null }, Lv: { number: 116, isotopes: [], name: 'Livermorium', mass: null }, Ts: { number: 117, isotopes: [], name: 'Teennessine', mass: null }, Og: { number: 118, isotopes: [], name: 'Oganesson', mass: null } };
		module.exports = {
		H: {
		number: 1,
		isotopes: [
		{ nominal: 1, mass: 1.00782503223, abundance: 0.999885 },
		{ nominal: 2, mass: 2.01410177812, abundance: 0.000115 },
		],
		mass: 1.0079407540557772,
		name: 'Hydrogen',
		monoisotopicMass: 1.00782503223,
		},
		He: {
		number: 2,
		isotopes: [
		{ nominal: 3, mass: 3.0160293201, abundance: 0.00000134 },
		{ nominal: 4, mass: 4.00260325413, abundance: 0.99999866 },
		],
		mass: 4.002601932120929,
		name: 'Helium',
		monoisotopicMass: 4.00260325413,
		},
		Li: {
		number: 3,
		isotopes: [
		{ nominal: 6, mass: 6.0151228874, abundance: 0.0759 },
		{ nominal: 7, mass: 7.0160034366, abundance: 0.9241 },
		],
		mass: 6.94003660291572,
		name: 'Lithium',
		monoisotopicMass: 7.0160034366,
		},
		Be: {
		number: 4,
		isotopes: [{ nominal: 9, mass: 9.012183065, abundance: 1 }],
		mass: 9.012183065,
		name: 'Beryllium',
		monoisotopicMass: 9.012183065,
		},
		B: {
		number: 5,
		isotopes: [
		{ nominal: 10, mass: 10.01293695, abundance: 0.199 },
		{ nominal: 11, mass: 11.00930536, abundance: 0.801 },
		],
		mass: 10.811028046410001,
		name: 'Boron',
		monoisotopicMass: 11.00930536,
		},
		C: {
		number: 6,
		isotopes: [
		{ nominal: 12, mass: 12, abundance: 0.9893 },
		{ nominal: 13, mass: 13.00335483507, abundance: 0.0107 },
		],
		mass: 12.010735896735248,
		name: 'Carbon',
		monoisotopicMass: 12,
		},
		N: {
		number: 7,
		isotopes: [
		{ nominal: 14, mass: 14.00307400443, abundance: 0.99636 },
		{ nominal: 15, mass: 15.00010889888, abundance: 0.00364 },
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		mass: 14.006703211445798,
		name: 'Nitrogen',
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		{ nominal: 18, mass: 17.99915961286, abundance: 0.00205 },
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		name: 'Oxygen',
		monoisotopicMass: 15.99491461957,
		},
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		isotopes: [{ nominal: 19, mass: 18.99840316273, abundance: 1 }],
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		name: 'Fluorine',
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		},
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		{ nominal: 21, mass: 20.993846685, abundance: 0.0027 },
		{ nominal: 22, mass: 21.991385114, abundance: 0.0925 },
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		name: 'Neon',
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		Na: {
		number: 11,
		isotopes: [{ nominal: 23, mass: 22.989769282, abundance: 1 }],
		mass: 22.989769282,
		name: 'Sodium',
		monoisotopicMass: 22.989769282,
		},
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		number: 12,
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		{ nominal: 25, mass: 24.985836976, abundance: 0.1 },
		{ nominal: 26, mass: 25.982592968, abundance: 0.1101 },
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		name: 'Magnesium',
		monoisotopicMass: 23.985041697,
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		number: 13,
		isotopes: [{ nominal: 27, mass: 26.98153853, abundance: 1 }],
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		name: 'Aluminium',
		monoisotopicMass: 26.98153853,
		},
		Si: {
		number: 14,
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		{ nominal: 29, mass: 28.9764946649, abundance: 0.04685 },
		{ nominal: 30, mass: 29.973770136, abundance: 0.03092 },
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		mass: 28.085498705705955,
		name: 'Silicon',
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		},
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		isotopes: [{ nominal: 31, mass: 30.97376199842, abundance: 1 }],
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		name: 'Phosphorus',
		monoisotopicMass: 30.97376199842,
		},
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		{ nominal: 33, mass: 32.9714589098, abundance: 0.0075 },
		{ nominal: 34, mass: 33.967867004, abundance: 0.0425 },
		{ nominal: 36, mass: 35.96708071, abundance: 0.0001 },
		],
		mass: 32.06478740612706,
		name: 'Sulfur',
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		Cl: {
		number: 17,
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		{ nominal: 37, mass: 36.965902602, abundance: 0.2424 },
		],
		mass: 35.452937582608,
		name: 'Chlorine',
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		},
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		{ nominal: 38, mass: 37.96273211, abundance: 0.000629 },
		{ nominal: 40, mass: 39.9623831237, abundance: 0.996035 },
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		mass: 39.947798563582005,
		name: 'Argon',
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		K: {
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		{ nominal: 40, mass: 39.963998166, abundance: 0.000117 },
		{ nominal: 41, mass: 40.9618252579, abundance: 0.067302 },
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		mass: 39.098300910086,
		name: 'Potassium',
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		},
		Ca: {
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		{ nominal: 43, mass: 42.95876644, abundance: 0.00135 },
		{ nominal: 44, mass: 43.95548156, abundance: 0.02086 },
		{ nominal: 46, mass: 45.953689, abundance: 0.00004 },
		{ nominal: 48, mass: 47.95252276, abundance: 0.00187 },
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		mass: 40.078022511017735,
		name: 'Calcium',
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		number: 21,
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		name: 'Scandium',
		monoisotopicMass: 44.95590828,
		},
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		number: 22,
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		{ nominal: 47, mass: 46.95175879, abundance: 0.0744 },
		{ nominal: 48, mass: 47.94794198, abundance: 0.7372 },
		{ nominal: 49, mass: 48.94786568, abundance: 0.0541 },
		{ nominal: 50, mass: 49.94478689, abundance: 0.0518 },
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		name: 'Titanium',
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		mass: 50.941465037425004,
		name: 'Vanadium',
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		{ nominal: 52, mass: 51.94050623, abundance: 0.83789 },
		{ nominal: 53, mass: 52.94064815, abundance: 0.09501 },
		{ nominal: 54, mass: 53.93887916, abundance: 0.02365 },
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		name: 'Chromium',
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		},
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		number: 25,
		isotopes: [{ nominal: 55, mass: 54.93804391, abundance: 1 }],
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		name: 'Manganese',
		monoisotopicMass: 54.93804391,
		},
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		{ nominal: 56, mass: 55.93493633, abundance: 0.91754 },
		{ nominal: 57, mass: 56.93539284, abundance: 0.02119 },
		{ nominal: 58, mass: 57.93327443, abundance: 0.00282 },
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		mass: 55.845144433865904,
		name: 'Iron',
		monoisotopicMass: 55.93493633,
		},
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		number: 27,
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		name: 'Cobalt',
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		},
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		{ nominal: 60, mass: 59.93078588, abundance: 0.26223 },
		{ nominal: 61, mass: 60.93105557, abundance: 0.011399 },
		{ nominal: 62, mass: 61.92834537, abundance: 0.036346 },
		{ nominal: 64, mass: 63.92796682, abundance: 0.009255 },
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		name: 'Nickel',
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		name: 'Copper',
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		{ nominal: 66, mass: 65.92603381, abundance: 0.2773 },
		{ nominal: 67, mass: 66.92712775, abundance: 0.0404 },
		{ nominal: 68, mass: 67.92484455, abundance: 0.1845 },
		{ nominal: 70, mass: 69.9253192, abundance: 0.0061 },
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		name: 'Zinc',
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		{ nominal: 71, mass: 70.92470258, abundance: 0.39892 },
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		name: 'Gallium',
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		{ nominal: 73, mass: 72.923458956, abundance: 0.0775 },
		{ nominal: 74, mass: 73.921177761, abundance: 0.365 },
		{ nominal: 76, mass: 75.921402726, abundance: 0.0773 },
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		name: 'Germanium',
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		name: 'Arsenic',
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		{ nominal: 77, mass: 76.919914154, abundance: 0.0763 },
		{ nominal: 78, mass: 77.91730928, abundance: 0.2377 },
		{ nominal: 80, mass: 79.9165218, abundance: 0.4961 },
		{ nominal: 82, mass: 81.9166995, abundance: 0.0873 },
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		name: 'Selenium',
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		{ nominal: 81, mass: 80.9162897, abundance: 0.4931 },
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		{ nominal: 80, mass: 79.91637808, abundance: 0.02286 },
		{ nominal: 82, mass: 81.91348273, abundance: 0.11593 },
		{ nominal: 83, mass: 82.91412716, abundance: 0.115 },
		{ nominal: 84, mass: 83.9114977282, abundance: 0.56987 },
		{ nominal: 86, mass: 85.9106106269, abundance: 0.17279 },
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		name: 'Krypton',
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		name: 'Rubidium',
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		{ nominal: 86, mass: 85.9092606, abundance: 0.0986 },
		{ nominal: 87, mass: 86.9088775, abundance: 0.07 },
		{ nominal: 88, mass: 87.9056125, abundance: 0.8258 },
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		name: 'Strontium',
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		name: 'Yttrium',
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		},
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		{ nominal: 92, mass: 91.9050347, abundance: 0.1715 },
		{ nominal: 94, mass: 93.9063108, abundance: 0.1738 },
		{ nominal: 96, mass: 95.9082714, abundance: 0.028 },
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		name: 'Zirconium',
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		name: 'Niobium',
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		},
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		{ nominal: 94, mass: 93.9050849, abundance: 0.0915 },
		{ nominal: 95, mass: 94.90583877, abundance: 0.1584 },
		{ nominal: 96, mass: 95.90467612, abundance: 0.1667 },
		{ nominal: 97, mass: 96.90601812, abundance: 0.096 },
		{ nominal: 98, mass: 97.90540482, abundance: 0.2439 },
		{ nominal: 100, mass: 99.9074718, abundance: 0.0982 },
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		name: 'Molybdenum',
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		{ nominal: 99, mass: 98.9059341, abundance: 0.1276 },
		{ nominal: 100, mass: 99.9042143, abundance: 0.126 },
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		{ nominal: 102, mass: 101.9043441, abundance: 0.3155 },
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		name: 'Ruthenium',
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		name: 'Rhodium',
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		},
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		{ nominal: 105, mass: 104.9050796, abundance: 0.2233 },
		{ nominal: 106, mass: 105.9034804, abundance: 0.2733 },
		{ nominal: 108, mass: 107.9038916, abundance: 0.2646 },
		{ nominal: 110, mass: 109.9051722, abundance: 0.1172 },
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		name: 'Palladium',
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		],
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		name: 'Silver',
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		{ nominal: 110, mass: 109.90300661, abundance: 0.1249 },
		{ nominal: 111, mass: 110.90418287, abundance: 0.128 },
		{ nominal: 112, mass: 111.90276287, abundance: 0.2413 },
		{ nominal: 113, mass: 112.90440813, abundance: 0.1222 },
		{ nominal: 114, mass: 113.90336509, abundance: 0.2873 },
		{ nominal: 116, mass: 115.90476315, abundance: 0.0749 },
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		name: 'Cadmium',
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		{ nominal: 115, mass: 114.903878776, abundance: 0.9571 },
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		name: 'Indium',
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		{ nominal: 115, mass: 114.903344699, abundance: 0.0034 },
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		{ nominal: 117, mass: 116.90295398, abundance: 0.0768 },
		{ nominal: 118, mass: 117.90160657, abundance: 0.2422 },
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		{ nominal: 120, mass: 119.90220163, abundance: 0.3258 },
		{ nominal: 122, mass: 121.9034438, abundance: 0.0463 },
		{ nominal: 124, mass: 123.9052766, abundance: 0.0579 },
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		name: 'Tin',
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		],
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		name: 'Antimony',
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		},
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		{ nominal: 123, mass: 122.9042698, abundance: 0.0089 },
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		{ nominal: 125, mass: 124.9044299, abundance: 0.0707 },
		{ nominal: 126, mass: 125.9033109, abundance: 0.1884 },
		{ nominal: 128, mass: 127.90446128, abundance: 0.3174 },
		{ nominal: 130, mass: 129.906222748, abundance: 0.3408 },
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		name: 'Tellurium',
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		name: 'Iodine',
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		},
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		{ nominal: 126, mass: 125.9042983, abundance: 0.00089 },
		{ nominal: 128, mass: 127.903531, abundance: 0.019102 },
		{ nominal: 129, mass: 128.9047808611, abundance: 0.264006 },
		{ nominal: 130, mass: 129.903509349, abundance: 0.04071 },
		{ nominal: 131, mass: 130.90508406, abundance: 0.212324 },
		{ nominal: 132, mass: 131.9041550856, abundance: 0.269086 },
		{ nominal: 134, mass: 133.90539466, abundance: 0.104357 },
		{ nominal: 136, mass: 135.907214484, abundance: 0.088573 },
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		name: 'Xenon',
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		name: 'Caesium',
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		},
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		{ nominal: 132, mass: 131.9050611, abundance: 0.00101 },
		{ nominal: 134, mass: 133.90450818, abundance: 0.02417 },
		{ nominal: 135, mass: 134.90568838, abundance: 0.06592 },
		{ nominal: 136, mass: 135.90457573, abundance: 0.07854 },
		{ nominal: 137, mass: 136.90582714, abundance: 0.11232 },
		{ nominal: 138, mass: 137.905247, abundance: 0.71698 },
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		name: 'Barium',
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		{ nominal: 139, mass: 138.9063563, abundance: 0.9991119 },
		],
		mass: 138.90546887371266,
		name: 'Lanthanum',
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		},
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		{ nominal: 138, mass: 137.905991, abundance: 0.00251 },
		{ nominal: 140, mass: 139.9054431, abundance: 0.8845 },
		{ nominal: 142, mass: 141.9092504, abundance: 0.11114 },
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		name: 'Cerium',
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		name: 'Praseodymium',
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		},
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		{ nominal: 142, mass: 141.907729, abundance: 0.27152 },
		{ nominal: 143, mass: 142.90982, abundance: 0.12174 },
		{ nominal: 144, mass: 143.910093, abundance: 0.23798 },
		{ nominal: 145, mass: 144.9125793, abundance: 0.08293 },
		{ nominal: 146, mass: 145.9131226, abundance: 0.17189 },
		{ nominal: 148, mass: 147.9168993, abundance: 0.05756 },
		{ nominal: 150, mass: 149.9209022, abundance: 0.05638 },
		],
		mass: 144.241596031827,
		name: 'Neodymium',
		monoisotopicMass: 141.907729,
		},
		Pm: { number: 61, isotopes: [], mass: null, name: 'Promethium' },
		Sm: {
		number: 62,
		isotopes: [
		{ nominal: 144, mass: 143.9120065, abundance: 0.0307 },
		{ nominal: 147, mass: 146.9149044, abundance: 0.1499 },
		{ nominal: 148, mass: 147.9148292, abundance: 0.1124 },
		{ nominal: 149, mass: 148.9171921, abundance: 0.1382 },
		{ nominal: 150, mass: 149.9172829, abundance: 0.0738 },
		{ nominal: 152, mass: 151.9197397, abundance: 0.2675 },
		{ nominal: 154, mass: 153.9222169, abundance: 0.2275 },
		],
		mass: 150.36635571193,
		name: 'Samarium',
		monoisotopicMass: 151.9197397,
		},
		Eu: {
		number: 63,
		isotopes: [
		{ nominal: 151, mass: 150.9198578, abundance: 0.4781 },
		{ nominal: 153, mass: 152.921238, abundance: 0.5219 },
		],
		mass: 151.96437812637998,
		name: 'Europium',
		monoisotopicMass: 152.921238,
		},
		Gd: {
		number: 64,
		isotopes: [
		{ nominal: 152, mass: 151.9197995, abundance: 0.002 },
		{ nominal: 154, mass: 153.9208741, abundance: 0.0218 },
		{ nominal: 155, mass: 154.9226305, abundance: 0.148 },
		{ nominal: 156, mass: 155.9221312, abundance: 0.2047 },
		{ nominal: 157, mass: 156.9239686, abundance: 0.1565 },
		{ nominal: 158, mass: 157.9241123, abundance: 0.2484 },
		{ nominal: 160, mass: 159.9270624, abundance: 0.2186 },
		],
		mass: 157.25213064687998,
		name: 'Gadolinium',
		monoisotopicMass: 157.9241123,
		},
		Tb: {
		number: 65,
		isotopes: [{ nominal: 159, mass: 158.9253547, abundance: 1 }],
		mass: 158.9253547,
		name: 'Terbium',
		monoisotopicMass: 158.9253547,
		},
		Dy: {
		number: 66,
		isotopes: [
		{ nominal: 156, mass: 155.9242847, abundance: 0.00056 },
		{ nominal: 158, mass: 157.9244159, abundance: 0.00095 },
		{ nominal: 160, mass: 159.9252046, abundance: 0.02329 },
		{ nominal: 161, mass: 160.9269405, abundance: 0.18889 },
		{ nominal: 162, mass: 161.9268056, abundance: 0.25475 },
		{ nominal: 163, mass: 162.9287383, abundance: 0.24896 },
		{ nominal: 164, mass: 163.9291819, abundance: 0.2826 },
		],
		mass: 162.499472819424,
		name: 'Dysprosium',
		monoisotopicMass: 163.9291819,
		},
		Ho: {
		number: 67,
		isotopes: [{ nominal: 165, mass: 164.9303288, abundance: 1 }],
		mass: 164.9303288,
		name: 'Holmium',
		monoisotopicMass: 164.9303288,
		},
		Er: {
		number: 68,
		isotopes: [
		{ nominal: 162, mass: 161.9287884, abundance: 0.00139 },
		{ nominal: 164, mass: 163.9292088, abundance: 0.01601 },
		{ nominal: 166, mass: 165.9302995, abundance: 0.33503 },
		{ nominal: 167, mass: 166.9320546, abundance: 0.22869 },
		{ nominal: 168, mass: 167.9323767, abundance: 0.26978 },
		{ nominal: 170, mass: 169.9354702, abundance: 0.1491 },
		],
		mass: 167.259082649669,
		name: 'Erbium',
		monoisotopicMass: 165.9302995,
		},
		Tm: {
		number: 69,
		isotopes: [{ nominal: 169, mass: 168.9342179, abundance: 1 }],
		mass: 168.9342179,
		name: 'Thulium',
		monoisotopicMass: 168.9342179,
		},
		Yb: {
		number: 70,
		isotopes: [
		{ nominal: 168, mass: 167.9338896, abundance: 0.00123 },
		{ nominal: 170, mass: 169.9347664, abundance: 0.02982 },
		{ nominal: 171, mass: 170.9363302, abundance: 0.1409 },
		{ nominal: 172, mass: 171.9363859, abundance: 0.2168 },
		{ nominal: 173, mass: 172.9382151, abundance: 0.16103 },
		{ nominal: 174, mass: 173.9388664, abundance: 0.32026 },
		{ nominal: 176, mass: 175.9425764, abundance: 0.12996 },
		],
		mass: 173.05415016631702,
		name: 'Ytterbium',
		monoisotopicMass: 173.9388664,
		},
		Lu: {
		number: 71,
		isotopes: [
		{ nominal: 175, mass: 174.9407752, abundance: 0.97401 },
		{ nominal: 176, mass: 175.9426897, abundance: 0.02599 },
		],
		mass: 174.96681495785498,
		name: 'Lutetium',
		monoisotopicMass: 174.9407752,
		},
		Hf: {
		number: 72,
		isotopes: [
		{ nominal: 174, mass: 173.9400461, abundance: 0.0016 },
		{ nominal: 176, mass: 175.9414076, abundance: 0.0526 },
		{ nominal: 177, mass: 176.9432277, abundance: 0.186 },
		{ nominal: 178, mass: 177.9437058, abundance: 0.2728 },
		{ nominal: 179, mass: 178.9458232, abundance: 0.1362 },
		{ nominal: 180, mass: 179.946557, abundance: 0.3508 },
		],
		mass: 178.4849787234,
		name: 'Hafnium',
		monoisotopicMass: 179.946557,
		},
		Ta: {
		number: 73,
		isotopes: [
		{ nominal: 180, mass: 179.9474648, abundance: 0.0001201 },
		{ nominal: 181, mass: 180.9479958, abundance: 0.9998799 },
		],
		mass: 180.9478756362269,
		name: 'Tantalum',
		monoisotopicMass: 180.9479958,
		},
		W: {
		number: 74,
		isotopes: [
		{ nominal: 180, mass: 179.9467108, abundance: 0.0012 },
		{ nominal: 182, mass: 181.94820394, abundance: 0.265 },
		{ nominal: 183, mass: 182.95022275, abundance: 0.1431 },
		{ nominal: 184, mass: 183.95093092, abundance: 0.3064 },
		{ nominal: 186, mass: 185.9543628, abundance: 0.2843 },
		],
		mass: 183.841777550513,
		name: 'Tungsten',
		monoisotopicMass: 183.95093092,
		},
		Re: {
		number: 75,
		isotopes: [
		{ nominal: 185, mass: 184.9529545, abundance: 0.374 },
		{ nominal: 187, mass: 186.9557501, abundance: 0.626 },
		],
		mass: 186.20670454560002,
		name: 'Rhenium',
		monoisotopicMass: 186.9557501,
		},
		Os: {
		number: 76,
		isotopes: [
		{ nominal: 184, mass: 183.9524885, abundance: 0.0002 },
		{ nominal: 186, mass: 185.953835, abundance: 0.0159 },
		{ nominal: 187, mass: 186.9557474, abundance: 0.0196 },
		{ nominal: 188, mass: 187.9558352, abundance: 0.1324 },
		{ nominal: 189, mass: 188.9581442, abundance: 0.1615 },
		{ nominal: 190, mass: 189.9584437, abundance: 0.2626 },
		{ nominal: 192, mass: 191.961477, abundance: 0.4078 },
		],
		mass: 190.22485962823998,
		name: 'Osmium',
		monoisotopicMass: 191.961477,
		},
		Ir: {
		number: 77,
		isotopes: [
		{ nominal: 191, mass: 190.9605893, abundance: 0.373 },
		{ nominal: 193, mass: 192.9629216, abundance: 0.627 },
		],
		mass: 192.2160516521,
		name: 'Iridium',
		monoisotopicMass: 192.9629216,
		},
		Pt: {
		number: 78,
		isotopes: [
		{ nominal: 190, mass: 189.9599297, abundance: 0.00012 },
		{ nominal: 192, mass: 191.9610387, abundance: 0.00782 },
		{ nominal: 194, mass: 193.9626809, abundance: 0.3286 },
		{ nominal: 195, mass: 194.9647917, abundance: 0.3378 },
		{ nominal: 196, mass: 195.96495209, abundance: 0.2521 },
		{ nominal: 198, mass: 197.9678949, abundance: 0.07356 },
		],
		mass: 195.084456864931,
		name: 'Platinum',
		monoisotopicMass: 194.9647917,
		},
		Au: {
		number: 79,
		isotopes: [{ nominal: 197, mass: 196.96656879, abundance: 1 }],
		mass: 196.96656879,
		name: 'Gold',
		monoisotopicMass: 196.96656879,
		},
		Hg: {
		number: 80,
		isotopes: [
		{ nominal: 196, mass: 195.9658326, abundance: 0.0015 },
		{ nominal: 198, mass: 197.9667686, abundance: 0.0997 },
		{ nominal: 199, mass: 198.96828064, abundance: 0.1687 },
		{ nominal: 200, mass: 199.96832659, abundance: 0.231 },
		{ nominal: 201, mass: 200.97030284, abundance: 0.1318 },
		{ nominal: 202, mass: 201.9706434, abundance: 0.2986 },
		{ nominal: 204, mass: 203.97349398, abundance: 0.0687 },
		],
		mass: 200.59916703455602,
		name: 'Mercury',
		monoisotopicMass: 201.9706434,
		},
		Tl: {
		number: 81,
		isotopes: [
		{ nominal: 203, mass: 202.9723446, abundance: 0.2952 },
		{ nominal: 205, mass: 204.9744278, abundance: 0.7048 },
		],
		mass: 204.38341283936,
		name: 'Thallium',
		monoisotopicMass: 204.9744278,
		},
		Pb: {
		number: 82,
		isotopes: [
		{ nominal: 204, mass: 203.973044, abundance: 0.014 },
		{ nominal: 206, mass: 205.9744657, abundance: 0.241 },
		{ nominal: 207, mass: 206.9758973, abundance: 0.221 },
		{ nominal: 208, mass: 207.9766525, abundance: 0.524 },
		],
		mass: 207.216908063,
		name: 'Lead',
		monoisotopicMass: 207.9766525,
		},
		Bi: {
		number: 83,
		isotopes: [{ nominal: 209, mass: 208.9803991, abundance: 1 }],
		mass: 208.9803991,
		name: 'Bismuth',
		monoisotopicMass: 208.9803991,
		},
		Po: { number: 84, isotopes: [], mass: null, name: 'Polonium' },
		At: { number: 85, isotopes: [], mass: null, name: 'Astatine' },
		Rn: { number: 86, isotopes: [], mass: null, name: 'Radon' },
		Fr: { number: 87, isotopes: [], mass: null, name: 'Francium' },
		Ra: { number: 88, isotopes: [], mass: null, name: 'Radium' },
		Ac: { number: 89, isotopes: [], mass: null, name: 'Actinium' },
		Th: {
		number: 90,
		isotopes: [{ nominal: 232, mass: 232.0380558, abundance: 1 }],
		mass: 232.0380558,
		name: 'Thorium',
		monoisotopicMass: 232.0380558,
		},
		Pa: {
		number: 91,
		isotopes: [{ nominal: 231, mass: 231.0358842, abundance: 1 }],
		mass: 231.0358842,
		name: 'Protactinium',
		monoisotopicMass: 231.0358842,
		},
		U: {
		number: 92,
		isotopes: [
		{ nominal: 234, mass: 234.0409523, abundance: 0.000054 },
		{ nominal: 235, mass: 235.0439301, abundance: 0.007204 },
		{ nominal: 238, mass: 238.0507884, abundance: 0.992742 },
		],
		mass: 238.0289104616574,
		name: 'Uranium',
		monoisotopicMass: 238.0507884,
		},
		Np: { number: 93, isotopes: [], mass: null, name: 'Neptunium' },
		Pu: { number: 94, isotopes: [], mass: null, name: 'Plutonium' },
		Am: { number: 95, isotopes: [], name: 'Americium', mass: null },
		Cm: { number: 96, isotopes: [], name: 'Curium', mass: null },
		Bk: { number: 97, isotopes: [], name: 'Berkelium', mass: null },
		Cf: { number: 98, isotopes: [], name: 'Californium', mass: null },
		Es: { number: 99, isotopes: [], name: 'Einsteinium', mass: null },
		Fm: { number: 100, isotopes: [], name: 'Fermium', mass: null },
		Md: { number: 101, isotopes: [], name: 'Mendelevium', mass: null },
		No: { number: 102, isotopes: [], name: 'Nobelium', mass: null },
		Lr: { number: 103, isotopes: [], name: 'Lawrencium', mass: null },
		Rf: { number: 104, isotopes: [], name: 'Rutherfordium', mass: null },
		Db: { number: 105, isotopes: [], name: 'Dubnium', mass: null },
		Sg: { number: 106, isotopes: [], name: 'Seaborgium', mass: null },
		Bh: { number: 107, isotopes: [], name: 'Bohrium', mass: null },
		Hs: { number: 108, isotopes: [], name: 'Hassium', mass: null },
		Mt: { number: 109, isotopes: [], name: 'Meitnerium', mass: null },
		Ds: { number: 110, isotopes: [], name: 'Darmstadtium', mass: null },
		Rg: { number: 111, isotopes: [], name: 'Roentgenium', mass: null },
		Cn: { number: 112, isotopes: [], name: 'Copernicium', mass: null },
		Nh: { number: 113, isotopes: [], name: 'Nihonium', mass: null },
		Fl: { number: 114, isotopes: [], name: 'Flerovium', mass: null },
		Mc: { number: 115, isotopes: [], name: 'Moscovium', mass: null },
		Lv: { number: 116, isotopes: [], name: 'Livermorium', mass: null },
		Ts: { number: 117, isotopes: [], name: 'Teennessine', mass: null },
		Og: { number: 118, isotopes: [], name: 'Oganesson', mass: null },
		};

541

src/elementsObject.js

		'use strict';

		module.exports = { H: { number: 1, mass: 1.0079407540557772, name: 'Hydrogen', monoisotopicMass: 1.00782503223 }, He: { number: 2, mass: 4.002601932120929, name: 'Helium', monoisotopicMass: 4.00260325413 }, Li: { number: 3, mass: 6.94003660291572, name: 'Lithium', monoisotopicMass: 7.0160034366 }, Be: { number: 4, mass: 9.012183065, name: 'Beryllium', monoisotopicMass: 9.012183065 }, B: { number: 5, mass: 10.811028046410001, name: 'Boron', monoisotopicMass: 11.00930536 }, C: { number: 6, mass: 12.010735896735248, name: 'Carbon', monoisotopicMass: 12 }, N: { number: 7, mass: 14.006703211445798, name: 'Nitrogen', monoisotopicMass: 14.00307400443 }, O: { number: 8, mass: 15.999404924318277, name: 'Oxygen', monoisotopicMass: 15.99491461957 }, F: { number: 9, mass: 18.99840316273, name: 'Fluorine', monoisotopicMass: 18.99840316273 }, Ne: { number: 10, mass: 20.18004638052026, name: 'Neon', monoisotopicMass: 19.9924401762 }, Na: { number: 11, mass: 22.989769282, name: 'Sodium', monoisotopicMass: 22.989769282 }, Mg: { number: 12, mass: 24.3050516198371, name: 'Magnesium', monoisotopicMass: 23.985041697 }, Al: { number: 13, mass: 26.98153853, name: 'Aluminium', monoisotopicMass: 26.98153853 }, Si: { number: 14, mass: 28.085498705705955, name: 'Silicon', monoisotopicMass: 27.97692653465 }, P: { number: 15, mass: 30.97376199842, name: 'Phosphorus', monoisotopicMass: 30.97376199842 }, S: { number: 16, mass: 32.06478740612706, name: 'Sulfur', monoisotopicMass: 31.9720711744 }, Cl: { number: 17, mass: 35.452937582608, name: 'Chlorine', monoisotopicMass: 34.968852682 }, Ar: { number: 18, mass: 39.947798563582005, name: 'Argon', monoisotopicMass: 39.9623831237 }, K: { number: 19, mass: 39.098300910086, name: 'Potassium', monoisotopicMass: 38.9637064864 }, Ca: { number: 20, mass: 40.078022511017735, name: 'Calcium', monoisotopicMass: 39.962590863 }, Sc: { number: 21, mass: 44.95590828, name: 'Scandium', monoisotopicMass: 44.95590828 }, Ti: { number: 22, mass: 47.866744962721995, name: 'Titanium', monoisotopicMass: 47.94794198 }, V: { number: 23, mass: 50.941465037425004, name: 'Vanadium', monoisotopicMass: 50.94395704 }, Cr: { number: 24, mass: 51.9961317554337, name: 'Chromium', monoisotopicMass: 51.94050623 }, Mn: { number: 25, mass: 54.93804391, name: 'Manganese', monoisotopicMass: 54.93804391 }, Fe: { number: 26, mass: 55.845144433865904, name: 'Iron', monoisotopicMass: 55.93493633 }, Co: { number: 27, mass: 58.93319429, name: 'Cobalt', monoisotopicMass: 58.93319429 }, Ni: { number: 28, mass: 58.69334710994765, name: 'Nickel', monoisotopicMass: 57.93534241 }, Cu: { number: 29, mass: 63.54603994583, name: 'Copper', monoisotopicMass: 62.92959772 }, Zn: { number: 30, mass: 65.37778252952499, name: 'Zinc', monoisotopicMass: 63.92914201 }, Ga: { number: 31, mass: 69.7230660725936, name: 'Gallium', monoisotopicMass: 68.9255735 }, Ge: { number: 32, mass: 72.6275501646868, name: 'Germanium', monoisotopicMass: 73.921177761 }, As: { number: 33, mass: 74.92159457, name: 'Arsenic', monoisotopicMass: 74.92159457 }, Se: { number: 34, mass: 78.95938855701361, name: 'Selenium', monoisotopicMass: 79.9165218 }, Br: { number: 35, mass: 79.90352778050999, name: 'Bromine', monoisotopicMass: 78.9183376 }, Kr: { number: 36, mass: 83.7979999953261, name: 'Krypton', monoisotopicMass: 83.9114977282 }, Rb: { number: 37, mass: 85.46766359561973, name: 'Rubidium', monoisotopicMass: 84.9117897379 }, Sr: { number: 38, mass: 87.61664446962, name: 'Strontium', monoisotopicMass: 87.9056125 }, Y: { number: 39, mass: 88.9058403, name: 'Yttrium', monoisotopicMass: 88.9058403 }, Zr: { number: 40, mass: 91.22364159706, name: 'Zirconium', monoisotopicMass: 89.9046977 }, Nb: { number: 41, mass: 92.906373, name: 'Niobium', monoisotopicMass: 92.906373 }, Mo: { number: 42, mass: 95.959788541188, name: 'Molybdenum', monoisotopicMass: 97.90540482 }, Tc: { number: 43, mass: null, name: 'Technetium' }, Ru: { number: 44, mass: 101.06494013916, name: 'Ruthenium', monoisotopicMass: 101.9043441 }, Rh: { number: 45, mass: 102.905498, name: 'Rhodium', monoisotopicMass: 102.905498 }, Pd: { number: 46, mass: 106.41532750734, name: 'Palladium', monoisotopicMass: 105.9034804 }, Ag: { number: 47, mass: 107.868149634557, name: 'Silver', monoisotopicMass: 106.9050916 }, Cd: { number: 48, mass: 112.411557818268, name: 'Cadmium', monoisotopicMass: 113.90336509 }, In: { number: 49, mass: 114.81808662944559, name: 'Indium', monoisotopicMass: 114.903878776 }, Sn: { number: 50, mass: 118.71011259301059, name: 'Tin', monoisotopicMass: 119.90220163 }, Sb: { number: 51, mass: 121.75978367348, name: 'Antimony', monoisotopicMass: 120.903812 }, Te: { number: 52, mass: 127.6031264846604, name: 'Tellurium', monoisotopicMass: 129.906222748 }, I: { number: 53, mass: 126.9044719, name: 'Iodine', monoisotopicMass: 126.9044719 }, Xe: { number: 54, mass: 131.29276144779053, name: 'Xenon', monoisotopicMass: 131.9041550856 }, Cs: { number: 55, mass: 132.905451961, name: 'Caesium', monoisotopicMass: 132.905451961 }, Ba: { number: 56, mass: 137.3268916286322, name: 'Barium', monoisotopicMass: 137.905247 }, La: { number: 57, mass: 138.90546887371266, name: 'Lanthanum', monoisotopicMass: 138.9063563 }, Ce: { number: 58, mass: 140.1157307378545, name: 'Cerium', monoisotopicMass: 139.9054431 }, Pr: { number: 59, mass: 140.9076576, name: 'Praseodymium', monoisotopicMass: 140.9076576 }, Nd: { number: 60, mass: 144.241596031827, name: 'Neodymium', monoisotopicMass: 141.907729 }, Pm: { number: 61, mass: null, name: 'Promethium' }, Sm: { number: 62, mass: 150.36635571193, name: 'Samarium', monoisotopicMass: 151.9197397 }, Eu: { number: 63, mass: 151.96437812637998, name: 'Europium', monoisotopicMass: 152.921238 }, Gd: { number: 64, mass: 157.25213064687998, name: 'Gadolinium', monoisotopicMass: 157.9241123 }, Tb: { number: 65, mass: 158.9253547, name: 'Terbium', monoisotopicMass: 158.9253547 }, Dy: { number: 66, mass: 162.499472819424, name: 'Dysprosium', monoisotopicMass: 163.9291819 }, Ho: { number: 67, mass: 164.9303288, name: 'Holmium', monoisotopicMass: 164.9303288 }, Er: { number: 68, mass: 167.259082649669, name: 'Erbium', monoisotopicMass: 165.9302995 }, Tm: { number: 69, mass: 168.9342179, name: 'Thulium', monoisotopicMass: 168.9342179 }, Yb: { number: 70, mass: 173.05415016631702, name: 'Ytterbium', monoisotopicMass: 173.9388664 }, Lu: { number: 71, mass: 174.96681495785498, name: 'Lutetium', monoisotopicMass: 174.9407752 }, Hf: { number: 72, mass: 178.4849787234, name: 'Hafnium', monoisotopicMass: 179.946557 }, Ta: { number: 73, mass: 180.9478756362269, name: 'Tantalum', monoisotopicMass: 180.9479958 }, W: { number: 74, mass: 183.841777550513, name: 'Tungsten', monoisotopicMass: 183.95093092 }, Re: { number: 75, mass: 186.20670454560002, name: 'Rhenium', monoisotopicMass: 186.9557501 }, Os: { number: 76, mass: 190.22485962823998, name: 'Osmium', monoisotopicMass: 191.961477 }, Ir: { number: 77, mass: 192.2160516521, name: 'Iridium', monoisotopicMass: 192.9629216 }, Pt: { number: 78, mass: 195.084456864931, name: 'Platinum', monoisotopicMass: 194.9647917 }, Au: { number: 79, mass: 196.96656879, name: 'Gold', monoisotopicMass: 196.96656879 }, Hg: { number: 80, mass: 200.59916703455602, name: 'Mercury', monoisotopicMass: 201.9706434 }, Tl: { number: 81, mass: 204.38341283936, name: 'Thallium', monoisotopicMass: 204.9744278 }, Pb: { number: 82, mass: 207.216908063, name: 'Lead', monoisotopicMass: 207.9766525 }, Bi: { number: 83, mass: 208.9803991, name: 'Bismuth', monoisotopicMass: 208.9803991 }, Po: { number: 84, mass: null, name: 'Polonium' }, At: { number: 85, mass: null, name: 'Astatine' }, Rn: { number: 86, mass: null, name: 'Radon' }, Fr: { number: 87, mass: null, name: 'Francium' }, Ra: { number: 88, mass: null, name: 'Radium' }, Ac: { number: 89, mass: null, name: 'Actinium' }, Th: { number: 90, mass: 232.0380558, name: 'Thorium', monoisotopicMass: 232.0380558 }, Pa: { number: 91, mass: 231.0358842, name: 'Protactinium', monoisotopicMass: 231.0358842 }, U: { number: 92, mass: 238.0289104616574, name: 'Uranium', monoisotopicMass: 238.0507884 }, Np: { number: 93, mass: null, name: 'Neptunium' }, Pu: { number: 94, mass: null, name: 'Plutonium' }, Am: { number: 95, name: 'Americium', mass: null }, Cm: { number: 96, name: 'Curium', mass: null }, Bk: { number: 97, name: 'Berkelium', mass: null }, Cf: { number: 98, name: 'Californium', mass: null }, Es: { number: 99, name: 'Einsteinium', mass: null }, Fm: { number: 100, name: 'Fermium', mass: null }, Md: { number: 101, name: 'Mendelevium', mass: null }, No: { number: 102, name: 'Nobelium', mass: null }, Lr: { number: 103, name: 'Lawrencium', mass: null }, Rf: { number: 104, name: 'Rutherfordium', mass: null }, Db: { number: 105, name: 'Dubnium', mass: null }, Sg: { number: 106, name: 'Seaborgium', mass: null }, Bh: { number: 107, name: 'Bohrium', mass: null }, Hs: { number: 108, name: 'Hassium', mass: null }, Mt: { number: 109, name: 'Meitnerium', mass: null }, Ds: { number: 110, name: 'Darmstadtium', mass: null }, Rg: { number: 111, name: 'Roentgenium', mass: null }, Cn: { number: 112, name: 'Copernicium', mass: null }, Nh: { number: 113, name: 'Nihonium', mass: null }, Fl: { number: 114, name: 'Flerovium', mass: null }, Mc: { number: 115, name: 'Moscovium', mass: null }, Lv: { number: 116, name: 'Livermorium', mass: null }, Ts: { number: 117, name: 'Teennessine', mass: null }, Og: { number: 118, name: 'Oganesson', mass: null } };
		module.exports = {
		H: {
		number: 1,
		mass: 1.0079407540557772,
		name: 'Hydrogen',
		monoisotopicMass: 1.00782503223,
		},
		He: {
		number: 2,
		mass: 4.002601932120929,
		name: 'Helium',
		monoisotopicMass: 4.00260325413,
		},
		Li: {
		number: 3,
		mass: 6.94003660291572,
		name: 'Lithium',
		monoisotopicMass: 7.0160034366,
		},
		Be: {
		number: 4,
		mass: 9.012183065,
		name: 'Beryllium',
		monoisotopicMass: 9.012183065,
		},
		B: {
		number: 5,
		mass: 10.811028046410001,
		name: 'Boron',
		monoisotopicMass: 11.00930536,
		},
		C: {
		number: 6,
		mass: 12.010735896735248,
		name: 'Carbon',
		monoisotopicMass: 12,
		},
		N: {
		number: 7,
		mass: 14.006703211445798,
		name: 'Nitrogen',
		monoisotopicMass: 14.00307400443,
		},
		O: {
		number: 8,
		mass: 15.999404924318277,
		name: 'Oxygen',
		monoisotopicMass: 15.99491461957,
		},
		F: {
		number: 9,
		mass: 18.99840316273,
		name: 'Fluorine',
		monoisotopicMass: 18.99840316273,
		},
		Ne: {
		number: 10,
		mass: 20.18004638052026,
		name: 'Neon',
		monoisotopicMass: 19.9924401762,
		},
		Na: {
		number: 11,
		mass: 22.989769282,
		name: 'Sodium',
		monoisotopicMass: 22.989769282,
		},
		Mg: {
		number: 12,
		mass: 24.3050516198371,
		name: 'Magnesium',
		monoisotopicMass: 23.985041697,
		},
		Al: {
		number: 13,
		mass: 26.98153853,
		name: 'Aluminium',
		monoisotopicMass: 26.98153853,
		},
		Si: {
		number: 14,
		mass: 28.085498705705955,
		name: 'Silicon',
		monoisotopicMass: 27.97692653465,
		},
		P: {
		number: 15,
		mass: 30.97376199842,
		name: 'Phosphorus',
		monoisotopicMass: 30.97376199842,
		},
		S: {
		number: 16,
		mass: 32.06478740612706,
		name: 'Sulfur',
		monoisotopicMass: 31.9720711744,
		},
		Cl: {
		number: 17,
		mass: 35.452937582608,
		name: 'Chlorine',
		monoisotopicMass: 34.968852682,
		},
		Ar: {
		number: 18,
		mass: 39.947798563582005,
		name: 'Argon',
		monoisotopicMass: 39.9623831237,
		},
		K: {
		number: 19,
		mass: 39.098300910086,
		name: 'Potassium',
		monoisotopicMass: 38.9637064864,
		},
		Ca: {
		number: 20,
		mass: 40.078022511017735,
		name: 'Calcium',
		monoisotopicMass: 39.962590863,
		},
		Sc: {
		number: 21,
		mass: 44.95590828,
		name: 'Scandium',
		monoisotopicMass: 44.95590828,
		},
		Ti: {
		number: 22,
		mass: 47.866744962721995,
		name: 'Titanium',
		monoisotopicMass: 47.94794198,
		},
		V: {
		number: 23,
		mass: 50.941465037425004,
		name: 'Vanadium',
		monoisotopicMass: 50.94395704,
		},
		Cr: {
		number: 24,
		mass: 51.9961317554337,
		name: 'Chromium',
		monoisotopicMass: 51.94050623,
		},
		Mn: {
		number: 25,
		mass: 54.93804391,
		name: 'Manganese',
		monoisotopicMass: 54.93804391,
		},
		Fe: {
		number: 26,
		mass: 55.845144433865904,
		name: 'Iron',
		monoisotopicMass: 55.93493633,
		},
		Co: {
		number: 27,
		mass: 58.93319429,
		name: 'Cobalt',
		monoisotopicMass: 58.93319429,
		},
		Ni: {
		number: 28,
		mass: 58.69334710994765,
		name: 'Nickel',
		monoisotopicMass: 57.93534241,
		},
		Cu: {
		number: 29,
		mass: 63.54603994583,
		name: 'Copper',
		monoisotopicMass: 62.92959772,
		},
		Zn: {
		number: 30,
		mass: 65.37778252952499,
		name: 'Zinc',
		monoisotopicMass: 63.92914201,
		},
		Ga: {
		number: 31,
		mass: 69.7230660725936,
		name: 'Gallium',
		monoisotopicMass: 68.9255735,
		},
		Ge: {
		number: 32,
		mass: 72.6275501646868,
		name: 'Germanium',
		monoisotopicMass: 73.921177761,
		},
		As: {
		number: 33,
		mass: 74.92159457,
		name: 'Arsenic',
		monoisotopicMass: 74.92159457,
		},
		Se: {
		number: 34,
		mass: 78.95938855701361,
		name: 'Selenium',
		monoisotopicMass: 79.9165218,
		},
		Br: {
		number: 35,
		mass: 79.90352778050999,
		name: 'Bromine',
		monoisotopicMass: 78.9183376,
		},
		Kr: {
		number: 36,
		mass: 83.7979999953261,
		name: 'Krypton',
		monoisotopicMass: 83.9114977282,
		},
		Rb: {
		number: 37,
		mass: 85.46766359561973,
		name: 'Rubidium',
		monoisotopicMass: 84.9117897379,
		},
		Sr: {
		number: 38,
		mass: 87.61664446962,
		name: 'Strontium',
		monoisotopicMass: 87.9056125,
		},
		Y: {
		number: 39,
		mass: 88.9058403,
		name: 'Yttrium',
		monoisotopicMass: 88.9058403,
		},
		Zr: {
		number: 40,
		mass: 91.22364159706,
		name: 'Zirconium',
		monoisotopicMass: 89.9046977,
		},
		Nb: {
		number: 41,
		mass: 92.906373,
		name: 'Niobium',
		monoisotopicMass: 92.906373,
		},
		Mo: {
		number: 42,
		mass: 95.959788541188,
		name: 'Molybdenum',
		monoisotopicMass: 97.90540482,
		},
		Tc: { number: 43, mass: null, name: 'Technetium' },
		Ru: {
		number: 44,
		mass: 101.06494013916,
		name: 'Ruthenium',
		monoisotopicMass: 101.9043441,
		},
		Rh: {
		number: 45,
		mass: 102.905498,
		name: 'Rhodium',
		monoisotopicMass: 102.905498,
		},
		Pd: {
		number: 46,
		mass: 106.41532750734,
		name: 'Palladium',
		monoisotopicMass: 105.9034804,
		},
		Ag: {
		number: 47,
		mass: 107.868149634557,
		name: 'Silver',
		monoisotopicMass: 106.9050916,
		},
		Cd: {
		number: 48,
		mass: 112.411557818268,
		name: 'Cadmium',
		monoisotopicMass: 113.90336509,
		},
		In: {
		number: 49,
		mass: 114.81808662944559,
		name: 'Indium',
		monoisotopicMass: 114.903878776,
		},
		Sn: {
		number: 50,
		mass: 118.71011259301059,
		name: 'Tin',
		monoisotopicMass: 119.90220163,
		},
		Sb: {
		number: 51,
		mass: 121.75978367348,
		name: 'Antimony',
		monoisotopicMass: 120.903812,
		},
		Te: {
		number: 52,
		mass: 127.6031264846604,
		name: 'Tellurium',
		monoisotopicMass: 129.906222748,
		},
		I: {
		number: 53,
		mass: 126.9044719,
		name: 'Iodine',
		monoisotopicMass: 126.9044719,
		},
		Xe: {
		number: 54,
		mass: 131.29276144779053,
		name: 'Xenon',
		monoisotopicMass: 131.9041550856,
		},
		Cs: {
		number: 55,
		mass: 132.905451961,
		name: 'Caesium',
		monoisotopicMass: 132.905451961,
		},
		Ba: {
		number: 56,
		mass: 137.3268916286322,
		name: 'Barium',
		monoisotopicMass: 137.905247,
		},
		La: {
		number: 57,
		mass: 138.90546887371266,
		name: 'Lanthanum',
		monoisotopicMass: 138.9063563,
		},
		Ce: {
		number: 58,
		mass: 140.1157307378545,
		name: 'Cerium',
		monoisotopicMass: 139.9054431,
		},
		Pr: {
		number: 59,
		mass: 140.9076576,
		name: 'Praseodymium',
		monoisotopicMass: 140.9076576,
		},
		Nd: {
		number: 60,
		mass: 144.241596031827,
		name: 'Neodymium',
		monoisotopicMass: 141.907729,
		},
		Pm: { number: 61, mass: null, name: 'Promethium' },
		Sm: {
		number: 62,
		mass: 150.36635571193,
		name: 'Samarium',
		monoisotopicMass: 151.9197397,
		},
		Eu: {
		number: 63,
		mass: 151.96437812637998,
		name: 'Europium',
		monoisotopicMass: 152.921238,
		},
		Gd: {
		number: 64,
		mass: 157.25213064687998,
		name: 'Gadolinium',
		monoisotopicMass: 157.9241123,
		},
		Tb: {
		number: 65,
		mass: 158.9253547,
		name: 'Terbium',
		monoisotopicMass: 158.9253547,
		},
		Dy: {
		number: 66,
		mass: 162.499472819424,
		name: 'Dysprosium',
		monoisotopicMass: 163.9291819,
		},
		Ho: {
		number: 67,
		mass: 164.9303288,
		name: 'Holmium',
		monoisotopicMass: 164.9303288,
		},
		Er: {
		number: 68,
		mass: 167.259082649669,
		name: 'Erbium',
		monoisotopicMass: 165.9302995,
		},
		Tm: {
		number: 69,
		mass: 168.9342179,
		name: 'Thulium',
		monoisotopicMass: 168.9342179,
		},
		Yb: {
		number: 70,
		mass: 173.05415016631702,
		name: 'Ytterbium',
		monoisotopicMass: 173.9388664,
		},
		Lu: {
		number: 71,
		mass: 174.96681495785498,
		name: 'Lutetium',
		monoisotopicMass: 174.9407752,
		},
		Hf: {
		number: 72,
		mass: 178.4849787234,
		name: 'Hafnium',
		monoisotopicMass: 179.946557,
		},
		Ta: {
		number: 73,
		mass: 180.9478756362269,
		name: 'Tantalum',
		monoisotopicMass: 180.9479958,
		},
		W: {
		number: 74,
		mass: 183.841777550513,
		name: 'Tungsten',
		monoisotopicMass: 183.95093092,
		},
		Re: {
		number: 75,
		mass: 186.20670454560002,
		name: 'Rhenium',
		monoisotopicMass: 186.9557501,
		},
		Os: {
		number: 76,
		mass: 190.22485962823998,
		name: 'Osmium',
		monoisotopicMass: 191.961477,
		},
		Ir: {
		number: 77,
		mass: 192.2160516521,
		name: 'Iridium',
		monoisotopicMass: 192.9629216,
		},
		Pt: {
		number: 78,
		mass: 195.084456864931,
		name: 'Platinum',
		monoisotopicMass: 194.9647917,
		},
		Au: {
		number: 79,
		mass: 196.96656879,
		name: 'Gold',
		monoisotopicMass: 196.96656879,
		},
		Hg: {
		number: 80,
		mass: 200.59916703455602,
		name: 'Mercury',
		monoisotopicMass: 201.9706434,
		},
		Tl: {
		number: 81,
		mass: 204.38341283936,
		name: 'Thallium',
		monoisotopicMass: 204.9744278,
		},
		Pb: {
		number: 82,
		mass: 207.216908063,
		name: 'Lead',
		monoisotopicMass: 207.9766525,
		},
		Bi: {
		number: 83,
		mass: 208.9803991,
		name: 'Bismuth',
		monoisotopicMass: 208.9803991,
		},
		Po: { number: 84, mass: null, name: 'Polonium' },
		At: { number: 85, mass: null, name: 'Astatine' },
		Rn: { number: 86, mass: null, name: 'Radon' },
		Fr: { number: 87, mass: null, name: 'Francium' },
		Ra: { number: 88, mass: null, name: 'Radium' },
		Ac: { number: 89, mass: null, name: 'Actinium' },
		Th: {
		number: 90,
		mass: 232.0380558,
		name: 'Thorium',
		monoisotopicMass: 232.0380558,
		},
		Pa: {
		number: 91,
		mass: 231.0358842,
		name: 'Protactinium',
		monoisotopicMass: 231.0358842,
		},
		U: {
		number: 92,
		mass: 238.0289104616574,
		name: 'Uranium',
		monoisotopicMass: 238.0507884,
		},
		Np: { number: 93, mass: null, name: 'Neptunium' },
		Pu: { number: 94, mass: null, name: 'Plutonium' },
		Am: { number: 95, name: 'Americium', mass: null },
		Cm: { number: 96, name: 'Curium', mass: null },
		Bk: { number: 97, name: 'Berkelium', mass: null },
		Cf: { number: 98, name: 'Californium', mass: null },
		Es: { number: 99, name: 'Einsteinium', mass: null },
		Fm: { number: 100, name: 'Fermium', mass: null },
		Md: { number: 101, name: 'Mendelevium', mass: null },
		No: { number: 102, name: 'Nobelium', mass: null },
		Lr: { number: 103, name: 'Lawrencium', mass: null },
		Rf: { number: 104, name: 'Rutherfordium', mass: null },
		Db: { number: 105, name: 'Dubnium', mass: null },
		Sg: { number: 106, name: 'Seaborgium', mass: null },
		Bh: { number: 107, name: 'Bohrium', mass: null },
		Hs: { number: 108, name: 'Hassium', mass: null },
		Mt: { number: 109, name: 'Meitnerium', mass: null },
		Ds: { number: 110, name: 'Darmstadtium', mass: null },
		Rg: { number: 111, name: 'Roentgenium', mass: null },
		Cn: { number: 112, name: 'Copernicium', mass: null },
		Nh: { number: 113, name: 'Nihonium', mass: null },
		Fl: { number: 114, name: 'Flerovium', mass: null },
		Mc: { number: 115, name: 'Moscovium', mass: null },
		Lv: { number: 116, name: 'Livermorium', mass: null },
		Ts: { number: 117, name: 'Teennessine', mass: null },
		Og: { number: 118, name: 'Oganesson', mass: null },
		};

src/index.js

		@@ -7,3 +7,3 @@ 'use strict';
		function getElementsObject() {
		var object = {};
		let object = {};
		elements.forEach((e) => {
		@@ -18,3 +18,3 @@ object[e.symbol] = e;
		getElementsObject,
		ELECTRON_MASS
		ELECTRON_MASS,
		};

291

src/stableIsotopesObject.js

		'use strict';

		module.exports = { '1H': { abundance: 0.999885, mass: 1.00782503223 }, '2H': { abundance: 0.000115, mass: 2.01410177812 }, '3He': { abundance: 0.00000134, mass: 3.0160293201 }, '4He': { abundance: 0.99999866, mass: 4.00260325413 }, '6Li': { abundance: 0.0759, mass: 6.0151228874 }, '7Li': { abundance: 0.9241, mass: 7.0160034366 }, '9Be': { abundance: 1, mass: 9.012183065 }, '10B': { abundance: 0.199, mass: 10.01293695 }, '11B': { abundance: 0.801, mass: 11.00930536 }, '12C': { abundance: 0.9893, mass: 12 }, '13C': { abundance: 0.0107, mass: 13.00335483507 }, '14N': { abundance: 0.99636, mass: 14.00307400443 }, '15N': { abundance: 0.00364, mass: 15.00010889888 }, '16O': { abundance: 0.99757, mass: 15.99491461957 }, '17O': { abundance: 0.00038, mass: 16.9991317565 }, '18O': { abundance: 0.00205, mass: 17.99915961286 }, '19F': { abundance: 1, mass: 18.99840316273 }, '20Ne': { abundance: 0.9048, mass: 19.9924401762 }, '21Ne': { abundance: 0.0027, mass: 20.993846685 }, '22Ne': { abundance: 0.0925, mass: 21.991385114 }, '23Na': { abundance: 1, mass: 22.989769282 }, '24Mg': { abundance: 0.7899, mass: 23.985041697 }, '25Mg': { abundance: 0.1, mass: 24.985836976 }, '26Mg': { abundance: 0.1101, mass: 25.982592968 }, '27Al': { abundance: 1, mass: 26.98153853 }, '28Si': { abundance: 0.92223, mass: 27.97692653465 }, '29Si': { abundance: 0.04685, mass: 28.9764946649 }, '30Si': { abundance: 0.03092, mass: 29.973770136 }, '31P': { abundance: 1, mass: 30.97376199842 }, '32S': { abundance: 0.9499, mass: 31.9720711744 }, '33S': { abundance: 0.0075, mass: 32.9714589098 }, '34S': { abundance: 0.0425, mass: 33.967867004 }, '36S': { abundance: 0.0001, mass: 35.96708071 }, '35Cl': { abundance: 0.7576, mass: 34.968852682 }, '37Cl': { abundance: 0.2424, mass: 36.965902602 }, '36Ar': { abundance: 0.003336, mass: 35.967545105 }, '38Ar': { abundance: 0.000629, mass: 37.96273211 }, '40Ar': { abundance: 0.996035, mass: 39.9623831237 }, '39K': { abundance: 0.932581, mass: 38.9637064864 }, '40K': { abundance: 0.000117, mass: 39.963998166 }, '41K': { abundance: 0.067302, mass: 40.9618252579 }, '40Ca': { abundance: 0.96941, mass: 39.962590863 }, '42Ca': { abundance: 0.00647, mass: 41.95861783 }, '43Ca': { abundance: 0.00135, mass: 42.95876644 }, '44Ca': { abundance: 0.02086, mass: 43.95548156 }, '46Ca': { abundance: 0.00004, mass: 45.953689 }, '48Ca': { abundance: 0.00187, mass: 47.95252276 }, '45Sc': { abundance: 1, mass: 44.95590828 }, '46Ti': { abundance: 0.0825, mass: 45.95262772 }, '47Ti': { abundance: 0.0744, mass: 46.95175879 }, '48Ti': { abundance: 0.7372, mass: 47.94794198 }, '49Ti': { abundance: 0.0541, mass: 48.94786568 }, '50Ti': { abundance: 0.0518, mass: 49.94478689 }, '50V': { abundance: 0.0025, mass: 49.94715601 }, '51V': { abundance: 0.9975, mass: 50.94395704 }, '50Cr': { abundance: 0.04345, mass: 49.94604183 }, '52Cr': { abundance: 0.83789, mass: 51.94050623 }, '53Cr': { abundance: 0.09501, mass: 52.94064815 }, '54Cr': { abundance: 0.02365, mass: 53.93887916 }, '55Mn': { abundance: 1, mass: 54.93804391 }, '54Fe': { abundance: 0.05845, mass: 53.93960899 }, '56Fe': { abundance: 0.91754, mass: 55.93493633 }, '57Fe': { abundance: 0.02119, mass: 56.93539284 }, '58Fe': { abundance: 0.00282, mass: 57.93327443 }, '59Co': { abundance: 1, mass: 58.93319429 }, '58Ni': { abundance: 0.68077, mass: 57.93534241 }, '60Ni': { abundance: 0.26223, mass: 59.93078588 }, '61Ni': { abundance: 0.011399, mass: 60.93105557 }, '62Ni': { abundance: 0.036346, mass: 61.92834537 }, '64Ni': { abundance: 0.009255, mass: 63.92796682 }, '63Cu': { abundance: 0.6915, mass: 62.92959772 }, '65Cu': { abundance: 0.3085, mass: 64.9277897 }, '64Zn': { abundance: 0.4917, mass: 63.92914201 }, '66Zn': { abundance: 0.2773, mass: 65.92603381 }, '67Zn': { abundance: 0.0404, mass: 66.92712775 }, '68Zn': { abundance: 0.1845, mass: 67.92484455 }, '70Zn': { abundance: 0.0061, mass: 69.9253192 }, '69Ga': { abundance: 0.60108, mass: 68.9255735 }, '71Ga': { abundance: 0.39892, mass: 70.92470258 }, '70Ge': { abundance: 0.2057, mass: 69.92424875 }, '72Ge': { abundance: 0.2745, mass: 71.922075826 }, '73Ge': { abundance: 0.0775, mass: 72.923458956 }, '74Ge': { abundance: 0.365, mass: 73.921177761 }, '76Ge': { abundance: 0.0773, mass: 75.921402726 }, '75As': { abundance: 1, mass: 74.92159457 }, '74Se': { abundance: 0.0089, mass: 73.922475934 }, '76Se': { abundance: 0.0937, mass: 75.919213704 }, '77Se': { abundance: 0.0763, mass: 76.919914154 }, '78Se': { abundance: 0.2377, mass: 77.91730928 }, '80Se': { abundance: 0.4961, mass: 79.9165218 }, '82Se': { abundance: 0.0873, mass: 81.9166995 }, '79Br': { abundance: 0.5069, mass: 78.9183376 }, '81Br': { abundance: 0.4931, mass: 80.9162897 }, '78Kr': { abundance: 0.00355, mass: 77.92036494 }, '80Kr': { abundance: 0.02286, mass: 79.91637808 }, '82Kr': { abundance: 0.11593, mass: 81.91348273 }, '83Kr': { abundance: 0.115, mass: 82.91412716 }, '84Kr': { abundance: 0.56987, mass: 83.9114977282 }, '86Kr': { abundance: 0.17279, mass: 85.9106106269 }, '85Rb': { abundance: 0.7217, mass: 84.9117897379 }, '87Rb': { abundance: 0.2783, mass: 86.909180531 }, '84Sr': { abundance: 0.0056, mass: 83.9134191 }, '86Sr': { abundance: 0.0986, mass: 85.9092606 }, '87Sr': { abundance: 0.07, mass: 86.9088775 }, '88Sr': { abundance: 0.8258, mass: 87.9056125 }, '89Y': { abundance: 1, mass: 88.9058403 }, '90Zr': { abundance: 0.5145, mass: 89.9046977 }, '91Zr': { abundance: 0.1122, mass: 90.9056396 }, '92Zr': { abundance: 0.1715, mass: 91.9050347 }, '94Zr': { abundance: 0.1738, mass: 93.9063108 }, '96Zr': { abundance: 0.028, mass: 95.9082714 }, '93Nb': { abundance: 1, mass: 92.906373 }, '92Mo': { abundance: 0.1453, mass: 91.90680796 }, '94Mo': { abundance: 0.0915, mass: 93.9050849 }, '95Mo': { abundance: 0.1584, mass: 94.90583877 }, '96Mo': { abundance: 0.1667, mass: 95.90467612 }, '97Mo': { abundance: 0.096, mass: 96.90601812 }, '98Mo': { abundance: 0.2439, mass: 97.90540482 }, '100Mo': { abundance: 0.0982, mass: 99.9074718 }, '96Ru': { abundance: 0.0554, mass: 95.90759025 }, '98Ru': { abundance: 0.0187, mass: 97.9052868 }, '99Ru': { abundance: 0.1276, mass: 98.9059341 }, '100Ru': { abundance: 0.126, mass: 99.9042143 }, '101Ru': { abundance: 0.1706, mass: 100.9055769 }, '102Ru': { abundance: 0.3155, mass: 101.9043441 }, '104Ru': { abundance: 0.1862, mass: 103.9054275 }, '103Rh': { abundance: 1, mass: 102.905498 }, '102Pd': { abundance: 0.0102, mass: 101.9056022 }, '104Pd': { abundance: 0.1114, mass: 103.9040305 }, '105Pd': { abundance: 0.2233, mass: 104.9050796 }, '106Pd': { abundance: 0.2733, mass: 105.9034804 }, '108Pd': { abundance: 0.2646, mass: 107.9038916 }, '110Pd': { abundance: 0.1172, mass: 109.9051722 }, '107Ag': { abundance: 0.51839, mass: 106.9050916 }, '109Ag': { abundance: 0.48161, mass: 108.9047553 }, '106Cd': { abundance: 0.0125, mass: 105.9064599 }, '108Cd': { abundance: 0.0089, mass: 107.9041834 }, '110Cd': { abundance: 0.1249, mass: 109.90300661 }, '111Cd': { abundance: 0.128, mass: 110.90418287 }, '112Cd': { abundance: 0.2413, mass: 111.90276287 }, '113Cd': { abundance: 0.1222, mass: 112.90440813 }, '114Cd': { abundance: 0.2873, mass: 113.90336509 }, '116Cd': { abundance: 0.0749, mass: 115.90476315 }, '113In': { abundance: 0.0429, mass: 112.90406184 }, '115In': { abundance: 0.9571, mass: 114.903878776 }, '112Sn': { abundance: 0.0097, mass: 111.90482387 }, '114Sn': { abundance: 0.0066, mass: 113.9027827 }, '115Sn': { abundance: 0.0034, mass: 114.903344699 }, '116Sn': { abundance: 0.1454, mass: 115.9017428 }, '117Sn': { abundance: 0.0768, mass: 116.90295398 }, '118Sn': { abundance: 0.2422, mass: 117.90160657 }, '119Sn': { abundance: 0.0859, mass: 118.90331117 }, '120Sn': { abundance: 0.3258, mass: 119.90220163 }, '122Sn': { abundance: 0.0463, mass: 121.9034438 }, '124Sn': { abundance: 0.0579, mass: 123.9052766 }, '121Sb': { abundance: 0.5721, mass: 120.903812 }, '123Sb': { abundance: 0.4279, mass: 122.9042132 }, '120Te': { abundance: 0.0009, mass: 119.9040593 }, '122Te': { abundance: 0.0255, mass: 121.9030435 }, '123Te': { abundance: 0.0089, mass: 122.9042698 }, '124Te': { abundance: 0.0474, mass: 123.9028171 }, '125Te': { abundance: 0.0707, mass: 124.9044299 }, '126Te': { abundance: 0.1884, mass: 125.9033109 }, '128Te': { abundance: 0.3174, mass: 127.90446128 }, '130Te': { abundance: 0.3408, mass: 129.906222748 }, '127I': { abundance: 1, mass: 126.9044719 }, '124Xe': { abundance: 0.000952, mass: 123.905892 }, '126Xe': { abundance: 0.00089, mass: 125.9042983 }, '128Xe': { abundance: 0.019102, mass: 127.903531 }, '129Xe': { abundance: 0.264006, mass: 128.9047808611 }, '130Xe': { abundance: 0.04071, mass: 129.903509349 }, '131Xe': { abundance: 0.212324, mass: 130.90508406 }, '132Xe': { abundance: 0.269086, mass: 131.9041550856 }, '134Xe': { abundance: 0.104357, mass: 133.90539466 }, '136Xe': { abundance: 0.088573, mass: 135.907214484 }, '133Cs': { abundance: 1, mass: 132.905451961 }, '130Ba': { abundance: 0.00106, mass: 129.9063207 }, '132Ba': { abundance: 0.00101, mass: 131.9050611 }, '134Ba': { abundance: 0.02417, mass: 133.90450818 }, '135Ba': { abundance: 0.06592, mass: 134.90568838 }, '136Ba': { abundance: 0.07854, mass: 135.90457573 }, '137Ba': { abundance: 0.11232, mass: 136.90582714 }, '138Ba': { abundance: 0.71698, mass: 137.905247 }, '138La': { abundance: 0.0008881, mass: 137.9071149 }, '139La': { abundance: 0.9991119, mass: 138.9063563 }, '136Ce': { abundance: 0.00185, mass: 135.90712921 }, '138Ce': { abundance: 0.00251, mass: 137.905991 }, '140Ce': { abundance: 0.8845, mass: 139.9054431 }, '142Ce': { abundance: 0.11114, mass: 141.9092504 }, '141Pr': { abundance: 1, mass: 140.9076576 }, '142Nd': { abundance: 0.27152, mass: 141.907729 }, '143Nd': { abundance: 0.12174, mass: 142.90982 }, '144Nd': { abundance: 0.23798, mass: 143.910093 }, '145Nd': { abundance: 0.08293, mass: 144.9125793 }, '146Nd': { abundance: 0.17189, mass: 145.9131226 }, '148Nd': { abundance: 0.05756, mass: 147.9168993 }, '150Nd': { abundance: 0.05638, mass: 149.9209022 }, '144Sm': { abundance: 0.0307, mass: 143.9120065 }, '147Sm': { abundance: 0.1499, mass: 146.9149044 }, '148Sm': { abundance: 0.1124, mass: 147.9148292 }, '149Sm': { abundance: 0.1382, mass: 148.9171921 }, '150Sm': { abundance: 0.0738, mass: 149.9172829 }, '152Sm': { abundance: 0.2675, mass: 151.9197397 }, '154Sm': { abundance: 0.2275, mass: 153.9222169 }, '151Eu': { abundance: 0.4781, mass: 150.9198578 }, '153Eu': { abundance: 0.5219, mass: 152.921238 }, '152Gd': { abundance: 0.002, mass: 151.9197995 }, '154Gd': { abundance: 0.0218, mass: 153.9208741 }, '155Gd': { abundance: 0.148, mass: 154.9226305 }, '156Gd': { abundance: 0.2047, mass: 155.9221312 }, '157Gd': { abundance: 0.1565, mass: 156.9239686 }, '158Gd': { abundance: 0.2484, mass: 157.9241123 }, '160Gd': { abundance: 0.2186, mass: 159.9270624 }, '159Tb': { abundance: 1, mass: 158.9253547 }, '156Dy': { abundance: 0.00056, mass: 155.9242847 }, '158Dy': { abundance: 0.00095, mass: 157.9244159 }, '160Dy': { abundance: 0.02329, mass: 159.9252046 }, '161Dy': { abundance: 0.18889, mass: 160.9269405 }, '162Dy': { abundance: 0.25475, mass: 161.9268056 }, '163Dy': { abundance: 0.24896, mass: 162.9287383 }, '164Dy': { abundance: 0.2826, mass: 163.9291819 }, '165Ho': { abundance: 1, mass: 164.9303288 }, '162Er': { abundance: 0.00139, mass: 161.9287884 }, '164Er': { abundance: 0.01601, mass: 163.9292088 }, '166Er': { abundance: 0.33503, mass: 165.9302995 }, '167Er': { abundance: 0.22869, mass: 166.9320546 }, '168Er': { abundance: 0.26978, mass: 167.9323767 }, '170Er': { abundance: 0.1491, mass: 169.9354702 }, '169Tm': { abundance: 1, mass: 168.9342179 }, '168Yb': { abundance: 0.00123, mass: 167.9338896 }, '170Yb': { abundance: 0.02982, mass: 169.9347664 }, '171Yb': { abundance: 0.1409, mass: 170.9363302 }, '172Yb': { abundance: 0.2168, mass: 171.9363859 }, '173Yb': { abundance: 0.16103, mass: 172.9382151 }, '174Yb': { abundance: 0.32026, mass: 173.9388664 }, '176Yb': { abundance: 0.12996, mass: 175.9425764 }, '175Lu': { abundance: 0.97401, mass: 174.9407752 }, '176Lu': { abundance: 0.02599, mass: 175.9426897 }, '174Hf': { abundance: 0.0016, mass: 173.9400461 }, '176Hf': { abundance: 0.0526, mass: 175.9414076 }, '177Hf': { abundance: 0.186, mass: 176.9432277 }, '178Hf': { abundance: 0.2728, mass: 177.9437058 }, '179Hf': { abundance: 0.1362, mass: 178.9458232 }, '180Hf': { abundance: 0.3508, mass: 179.946557 }, '180Ta': { abundance: 0.0001201, mass: 179.9474648 }, '181Ta': { abundance: 0.9998799, mass: 180.9479958 }, '180W': { abundance: 0.0012, mass: 179.9467108 }, '182W': { abundance: 0.265, mass: 181.94820394 }, '183W': { abundance: 0.1431, mass: 182.95022275 }, '184W': { abundance: 0.3064, mass: 183.95093092 }, '186W': { abundance: 0.2843, mass: 185.9543628 }, '185Re': { abundance: 0.374, mass: 184.9529545 }, '187Re': { abundance: 0.626, mass: 186.9557501 }, '184Os': { abundance: 0.0002, mass: 183.9524885 }, '186Os': { abundance: 0.0159, mass: 185.953835 }, '187Os': { abundance: 0.0196, mass: 186.9557474 }, '188Os': { abundance: 0.1324, mass: 187.9558352 }, '189Os': { abundance: 0.1615, mass: 188.9581442 }, '190Os': { abundance: 0.2626, mass: 189.9584437 }, '192Os': { abundance: 0.4078, mass: 191.961477 }, '191Ir': { abundance: 0.373, mass: 190.9605893 }, '193Ir': { abundance: 0.627, mass: 192.9629216 }, '190Pt': { abundance: 0.00012, mass: 189.9599297 }, '192Pt': { abundance: 0.00782, mass: 191.9610387 }, '194Pt': { abundance: 0.3286, mass: 193.9626809 }, '195Pt': { abundance: 0.3378, mass: 194.9647917 }, '196Pt': { abundance: 0.2521, mass: 195.96495209 }, '198Pt': { abundance: 0.07356, mass: 197.9678949 }, '197Au': { abundance: 1, mass: 196.96656879 }, '196Hg': { abundance: 0.0015, mass: 195.9658326 }, '198Hg': { abundance: 0.0997, mass: 197.9667686 }, '199Hg': { abundance: 0.1687, mass: 198.96828064 }, '200Hg': { abundance: 0.231, mass: 199.96832659 }, '201Hg': { abundance: 0.1318, mass: 200.97030284 }, '202Hg': { abundance: 0.2986, mass: 201.9706434 }, '204Hg': { abundance: 0.0687, mass: 203.97349398 }, '203Tl': { abundance: 0.2952, mass: 202.9723446 }, '205Tl': { abundance: 0.7048, mass: 204.9744278 }, '204Pb': { abundance: 0.014, mass: 203.973044 }, '206Pb': { abundance: 0.241, mass: 205.9744657 }, '207Pb': { abundance: 0.221, mass: 206.9758973 }, '208Pb': { abundance: 0.524, mass: 207.9766525 }, '209Bi': { abundance: 1, mass: 208.9803991 }, '232Th': { abundance: 1, mass: 232.0380558 }, '231Pa': { abundance: 1, mass: 231.0358842 }, '234U': { abundance: 0.000054, mass: 234.0409523 }, '235U': { abundance: 0.007204, mass: 235.0439301 }, '238U': { abundance: 0.992742, mass: 238.0507884 } };
		module.exports = {
		'1H': { abundance: 0.999885, mass: 1.00782503223 },
		'2H': { abundance: 0.000115, mass: 2.01410177812 },
		'3He': { abundance: 0.00000134, mass: 3.0160293201 },
		'4He': { abundance: 0.99999866, mass: 4.00260325413 },
		'6Li': { abundance: 0.0759, mass: 6.0151228874 },
		'7Li': { abundance: 0.9241, mass: 7.0160034366 },
		'9Be': { abundance: 1, mass: 9.012183065 },
		'10B': { abundance: 0.199, mass: 10.01293695 },
		'11B': { abundance: 0.801, mass: 11.00930536 },
		'12C': { abundance: 0.9893, mass: 12 },
		'13C': { abundance: 0.0107, mass: 13.00335483507 },
		'14N': { abundance: 0.99636, mass: 14.00307400443 },
		'15N': { abundance: 0.00364, mass: 15.00010889888 },
		'16O': { abundance: 0.99757, mass: 15.99491461957 },
		'17O': { abundance: 0.00038, mass: 16.9991317565 },
		'18O': { abundance: 0.00205, mass: 17.99915961286 },
		'19F': { abundance: 1, mass: 18.99840316273 },
		'20Ne': { abundance: 0.9048, mass: 19.9924401762 },
		'21Ne': { abundance: 0.0027, mass: 20.993846685 },
		'22Ne': { abundance: 0.0925, mass: 21.991385114 },
		'23Na': { abundance: 1, mass: 22.989769282 },
		'24Mg': { abundance: 0.7899, mass: 23.985041697 },
		'25Mg': { abundance: 0.1, mass: 24.985836976 },
		'26Mg': { abundance: 0.1101, mass: 25.982592968 },
		'27Al': { abundance: 1, mass: 26.98153853 },
		'28Si': { abundance: 0.92223, mass: 27.97692653465 },
		'29Si': { abundance: 0.04685, mass: 28.9764946649 },
		'30Si': { abundance: 0.03092, mass: 29.973770136 },
		'31P': { abundance: 1, mass: 30.97376199842 },
		'32S': { abundance: 0.9499, mass: 31.9720711744 },
		'33S': { abundance: 0.0075, mass: 32.9714589098 },
		'34S': { abundance: 0.0425, mass: 33.967867004 },
		'36S': { abundance: 0.0001, mass: 35.96708071 },
		'35Cl': { abundance: 0.7576, mass: 34.968852682 },
		'37Cl': { abundance: 0.2424, mass: 36.965902602 },
		'36Ar': { abundance: 0.003336, mass: 35.967545105 },
		'38Ar': { abundance: 0.000629, mass: 37.96273211 },
		'40Ar': { abundance: 0.996035, mass: 39.9623831237 },
		'39K': { abundance: 0.932581, mass: 38.9637064864 },
		'40K': { abundance: 0.000117, mass: 39.963998166 },
		'41K': { abundance: 0.067302, mass: 40.9618252579 },
		'40Ca': { abundance: 0.96941, mass: 39.962590863 },
		'42Ca': { abundance: 0.00647, mass: 41.95861783 },
		'43Ca': { abundance: 0.00135, mass: 42.95876644 },
		'44Ca': { abundance: 0.02086, mass: 43.95548156 },
		'46Ca': { abundance: 0.00004, mass: 45.953689 },
		'48Ca': { abundance: 0.00187, mass: 47.95252276 },
		'45Sc': { abundance: 1, mass: 44.95590828 },
		'46Ti': { abundance: 0.0825, mass: 45.95262772 },
		'47Ti': { abundance: 0.0744, mass: 46.95175879 },
		'48Ti': { abundance: 0.7372, mass: 47.94794198 },
		'49Ti': { abundance: 0.0541, mass: 48.94786568 },
		'50Ti': { abundance: 0.0518, mass: 49.94478689 },
		'50V': { abundance: 0.0025, mass: 49.94715601 },
		'51V': { abundance: 0.9975, mass: 50.94395704 },
		'50Cr': { abundance: 0.04345, mass: 49.94604183 },
		'52Cr': { abundance: 0.83789, mass: 51.94050623 },
		'53Cr': { abundance: 0.09501, mass: 52.94064815 },
		'54Cr': { abundance: 0.02365, mass: 53.93887916 },
		'55Mn': { abundance: 1, mass: 54.93804391 },
		'54Fe': { abundance: 0.05845, mass: 53.93960899 },
		'56Fe': { abundance: 0.91754, mass: 55.93493633 },
		'57Fe': { abundance: 0.02119, mass: 56.93539284 },
		'58Fe': { abundance: 0.00282, mass: 57.93327443 },
		'59Co': { abundance: 1, mass: 58.93319429 },
		'58Ni': { abundance: 0.68077, mass: 57.93534241 },
		'60Ni': { abundance: 0.26223, mass: 59.93078588 },
		'61Ni': { abundance: 0.011399, mass: 60.93105557 },
		'62Ni': { abundance: 0.036346, mass: 61.92834537 },
		'64Ni': { abundance: 0.009255, mass: 63.92796682 },
		'63Cu': { abundance: 0.6915, mass: 62.92959772 },
		'65Cu': { abundance: 0.3085, mass: 64.9277897 },
		'64Zn': { abundance: 0.4917, mass: 63.92914201 },
		'66Zn': { abundance: 0.2773, mass: 65.92603381 },
		'67Zn': { abundance: 0.0404, mass: 66.92712775 },
		'68Zn': { abundance: 0.1845, mass: 67.92484455 },
		'70Zn': { abundance: 0.0061, mass: 69.9253192 },
		'69Ga': { abundance: 0.60108, mass: 68.9255735 },
		'71Ga': { abundance: 0.39892, mass: 70.92470258 },
		'70Ge': { abundance: 0.2057, mass: 69.92424875 },
		'72Ge': { abundance: 0.2745, mass: 71.922075826 },
		'73Ge': { abundance: 0.0775, mass: 72.923458956 },
		'74Ge': { abundance: 0.365, mass: 73.921177761 },
		'76Ge': { abundance: 0.0773, mass: 75.921402726 },
		'75As': { abundance: 1, mass: 74.92159457 },
		'74Se': { abundance: 0.0089, mass: 73.922475934 },
		'76Se': { abundance: 0.0937, mass: 75.919213704 },
		'77Se': { abundance: 0.0763, mass: 76.919914154 },
		'78Se': { abundance: 0.2377, mass: 77.91730928 },
		'80Se': { abundance: 0.4961, mass: 79.9165218 },
		'82Se': { abundance: 0.0873, mass: 81.9166995 },
		'79Br': { abundance: 0.5069, mass: 78.9183376 },
		'81Br': { abundance: 0.4931, mass: 80.9162897 },
		'78Kr': { abundance: 0.00355, mass: 77.92036494 },
		'80Kr': { abundance: 0.02286, mass: 79.91637808 },
		'82Kr': { abundance: 0.11593, mass: 81.91348273 },
		'83Kr': { abundance: 0.115, mass: 82.91412716 },
		'84Kr': { abundance: 0.56987, mass: 83.9114977282 },
		'86Kr': { abundance: 0.17279, mass: 85.9106106269 },
		'85Rb': { abundance: 0.7217, mass: 84.9117897379 },
		'87Rb': { abundance: 0.2783, mass: 86.909180531 },
		'84Sr': { abundance: 0.0056, mass: 83.9134191 },
		'86Sr': { abundance: 0.0986, mass: 85.9092606 },
		'87Sr': { abundance: 0.07, mass: 86.9088775 },
		'88Sr': { abundance: 0.8258, mass: 87.9056125 },
		'89Y': { abundance: 1, mass: 88.9058403 },
		'90Zr': { abundance: 0.5145, mass: 89.9046977 },
		'91Zr': { abundance: 0.1122, mass: 90.9056396 },
		'92Zr': { abundance: 0.1715, mass: 91.9050347 },
		'94Zr': { abundance: 0.1738, mass: 93.9063108 },
		'96Zr': { abundance: 0.028, mass: 95.9082714 },
		'93Nb': { abundance: 1, mass: 92.906373 },
		'92Mo': { abundance: 0.1453, mass: 91.90680796 },
		'94Mo': { abundance: 0.0915, mass: 93.9050849 },
		'95Mo': { abundance: 0.1584, mass: 94.90583877 },
		'96Mo': { abundance: 0.1667, mass: 95.90467612 },
		'97Mo': { abundance: 0.096, mass: 96.90601812 },
		'98Mo': { abundance: 0.2439, mass: 97.90540482 },
		'100Mo': { abundance: 0.0982, mass: 99.9074718 },
		'96Ru': { abundance: 0.0554, mass: 95.90759025 },
		'98Ru': { abundance: 0.0187, mass: 97.9052868 },
		'99Ru': { abundance: 0.1276, mass: 98.9059341 },
		'100Ru': { abundance: 0.126, mass: 99.9042143 },
		'101Ru': { abundance: 0.1706, mass: 100.9055769 },
		'102Ru': { abundance: 0.3155, mass: 101.9043441 },
		'104Ru': { abundance: 0.1862, mass: 103.9054275 },
		'103Rh': { abundance: 1, mass: 102.905498 },
		'102Pd': { abundance: 0.0102, mass: 101.9056022 },
		'104Pd': { abundance: 0.1114, mass: 103.9040305 },
		'105Pd': { abundance: 0.2233, mass: 104.9050796 },
		'106Pd': { abundance: 0.2733, mass: 105.9034804 },
		'108Pd': { abundance: 0.2646, mass: 107.9038916 },
		'110Pd': { abundance: 0.1172, mass: 109.9051722 },
		'107Ag': { abundance: 0.51839, mass: 106.9050916 },
		'109Ag': { abundance: 0.48161, mass: 108.9047553 },
		'106Cd': { abundance: 0.0125, mass: 105.9064599 },
		'108Cd': { abundance: 0.0089, mass: 107.9041834 },
		'110Cd': { abundance: 0.1249, mass: 109.90300661 },
		'111Cd': { abundance: 0.128, mass: 110.90418287 },
		'112Cd': { abundance: 0.2413, mass: 111.90276287 },
		'113Cd': { abundance: 0.1222, mass: 112.90440813 },
		'114Cd': { abundance: 0.2873, mass: 113.90336509 },
		'116Cd': { abundance: 0.0749, mass: 115.90476315 },
		'113In': { abundance: 0.0429, mass: 112.90406184 },
		'115In': { abundance: 0.9571, mass: 114.903878776 },
		'112Sn': { abundance: 0.0097, mass: 111.90482387 },
		'114Sn': { abundance: 0.0066, mass: 113.9027827 },
		'115Sn': { abundance: 0.0034, mass: 114.903344699 },
		'116Sn': { abundance: 0.1454, mass: 115.9017428 },
		'117Sn': { abundance: 0.0768, mass: 116.90295398 },
		'118Sn': { abundance: 0.2422, mass: 117.90160657 },
		'119Sn': { abundance: 0.0859, mass: 118.90331117 },
		'120Sn': { abundance: 0.3258, mass: 119.90220163 },
		'122Sn': { abundance: 0.0463, mass: 121.9034438 },
		'124Sn': { abundance: 0.0579, mass: 123.9052766 },
		'121Sb': { abundance: 0.5721, mass: 120.903812 },
		'123Sb': { abundance: 0.4279, mass: 122.9042132 },
		'120Te': { abundance: 0.0009, mass: 119.9040593 },
		'122Te': { abundance: 0.0255, mass: 121.9030435 },
		'123Te': { abundance: 0.0089, mass: 122.9042698 },
		'124Te': { abundance: 0.0474, mass: 123.9028171 },
		'125Te': { abundance: 0.0707, mass: 124.9044299 },
		'126Te': { abundance: 0.1884, mass: 125.9033109 },
		'128Te': { abundance: 0.3174, mass: 127.90446128 },
		'130Te': { abundance: 0.3408, mass: 129.906222748 },
		'127I': { abundance: 1, mass: 126.9044719 },
		'124Xe': { abundance: 0.000952, mass: 123.905892 },
		'126Xe': { abundance: 0.00089, mass: 125.9042983 },
		'128Xe': { abundance: 0.019102, mass: 127.903531 },
		'129Xe': { abundance: 0.264006, mass: 128.9047808611 },
		'130Xe': { abundance: 0.04071, mass: 129.903509349 },
		'131Xe': { abundance: 0.212324, mass: 130.90508406 },
		'132Xe': { abundance: 0.269086, mass: 131.9041550856 },
		'134Xe': { abundance: 0.104357, mass: 133.90539466 },
		'136Xe': { abundance: 0.088573, mass: 135.907214484 },
		'133Cs': { abundance: 1, mass: 132.905451961 },
		'130Ba': { abundance: 0.00106, mass: 129.9063207 },
		'132Ba': { abundance: 0.00101, mass: 131.9050611 },
		'134Ba': { abundance: 0.02417, mass: 133.90450818 },
		'135Ba': { abundance: 0.06592, mass: 134.90568838 },
		'136Ba': { abundance: 0.07854, mass: 135.90457573 },
		'137Ba': { abundance: 0.11232, mass: 136.90582714 },
		'138Ba': { abundance: 0.71698, mass: 137.905247 },
		'138La': { abundance: 0.0008881, mass: 137.9071149 },
		'139La': { abundance: 0.9991119, mass: 138.9063563 },
		'136Ce': { abundance: 0.00185, mass: 135.90712921 },
		'138Ce': { abundance: 0.00251, mass: 137.905991 },
		'140Ce': { abundance: 0.8845, mass: 139.9054431 },
		'142Ce': { abundance: 0.11114, mass: 141.9092504 },
		'141Pr': { abundance: 1, mass: 140.9076576 },
		'142Nd': { abundance: 0.27152, mass: 141.907729 },
		'143Nd': { abundance: 0.12174, mass: 142.90982 },
		'144Nd': { abundance: 0.23798, mass: 143.910093 },
		'145Nd': { abundance: 0.08293, mass: 144.9125793 },
		'146Nd': { abundance: 0.17189, mass: 145.9131226 },
		'148Nd': { abundance: 0.05756, mass: 147.9168993 },
		'150Nd': { abundance: 0.05638, mass: 149.9209022 },
		'144Sm': { abundance: 0.0307, mass: 143.9120065 },
		'147Sm': { abundance: 0.1499, mass: 146.9149044 },
		'148Sm': { abundance: 0.1124, mass: 147.9148292 },
		'149Sm': { abundance: 0.1382, mass: 148.9171921 },
		'150Sm': { abundance: 0.0738, mass: 149.9172829 },
		'152Sm': { abundance: 0.2675, mass: 151.9197397 },
		'154Sm': { abundance: 0.2275, mass: 153.9222169 },
		'151Eu': { abundance: 0.4781, mass: 150.9198578 },
		'153Eu': { abundance: 0.5219, mass: 152.921238 },
		'152Gd': { abundance: 0.002, mass: 151.9197995 },
		'154Gd': { abundance: 0.0218, mass: 153.9208741 },
		'155Gd': { abundance: 0.148, mass: 154.9226305 },
		'156Gd': { abundance: 0.2047, mass: 155.9221312 },
		'157Gd': { abundance: 0.1565, mass: 156.9239686 },
		'158Gd': { abundance: 0.2484, mass: 157.9241123 },
		'160Gd': { abundance: 0.2186, mass: 159.9270624 },
		'159Tb': { abundance: 1, mass: 158.9253547 },
		'156Dy': { abundance: 0.00056, mass: 155.9242847 },
		'158Dy': { abundance: 0.00095, mass: 157.9244159 },
		'160Dy': { abundance: 0.02329, mass: 159.9252046 },
		'161Dy': { abundance: 0.18889, mass: 160.9269405 },
		'162Dy': { abundance: 0.25475, mass: 161.9268056 },
		'163Dy': { abundance: 0.24896, mass: 162.9287383 },
		'164Dy': { abundance: 0.2826, mass: 163.9291819 },
		'165Ho': { abundance: 1, mass: 164.9303288 },
		'162Er': { abundance: 0.00139, mass: 161.9287884 },
		'164Er': { abundance: 0.01601, mass: 163.9292088 },
		'166Er': { abundance: 0.33503, mass: 165.9302995 },
		'167Er': { abundance: 0.22869, mass: 166.9320546 },
		'168Er': { abundance: 0.26978, mass: 167.9323767 },
		'170Er': { abundance: 0.1491, mass: 169.9354702 },
		'169Tm': { abundance: 1, mass: 168.9342179 },
		'168Yb': { abundance: 0.00123, mass: 167.9338896 },
		'170Yb': { abundance: 0.02982, mass: 169.9347664 },
		'171Yb': { abundance: 0.1409, mass: 170.9363302 },
		'172Yb': { abundance: 0.2168, mass: 171.9363859 },
		'173Yb': { abundance: 0.16103, mass: 172.9382151 },
		'174Yb': { abundance: 0.32026, mass: 173.9388664 },
		'176Yb': { abundance: 0.12996, mass: 175.9425764 },
		'175Lu': { abundance: 0.97401, mass: 174.9407752 },
		'176Lu': { abundance: 0.02599, mass: 175.9426897 },
		'174Hf': { abundance: 0.0016, mass: 173.9400461 },
		'176Hf': { abundance: 0.0526, mass: 175.9414076 },
		'177Hf': { abundance: 0.186, mass: 176.9432277 },
		'178Hf': { abundance: 0.2728, mass: 177.9437058 },
		'179Hf': { abundance: 0.1362, mass: 178.9458232 },
		'180Hf': { abundance: 0.3508, mass: 179.946557 },
		'180Ta': { abundance: 0.0001201, mass: 179.9474648 },
		'181Ta': { abundance: 0.9998799, mass: 180.9479958 },
		'180W': { abundance: 0.0012, mass: 179.9467108 },
		'182W': { abundance: 0.265, mass: 181.94820394 },
		'183W': { abundance: 0.1431, mass: 182.95022275 },
		'184W': { abundance: 0.3064, mass: 183.95093092 },
		'186W': { abundance: 0.2843, mass: 185.9543628 },
		'185Re': { abundance: 0.374, mass: 184.9529545 },
		'187Re': { abundance: 0.626, mass: 186.9557501 },
		'184Os': { abundance: 0.0002, mass: 183.9524885 },
		'186Os': { abundance: 0.0159, mass: 185.953835 },
		'187Os': { abundance: 0.0196, mass: 186.9557474 },
		'188Os': { abundance: 0.1324, mass: 187.9558352 },
		'189Os': { abundance: 0.1615, mass: 188.9581442 },
		'190Os': { abundance: 0.2626, mass: 189.9584437 },
		'192Os': { abundance: 0.4078, mass: 191.961477 },
		'191Ir': { abundance: 0.373, mass: 190.9605893 },
		'193Ir': { abundance: 0.627, mass: 192.9629216 },
		'190Pt': { abundance: 0.00012, mass: 189.9599297 },
		'192Pt': { abundance: 0.00782, mass: 191.9610387 },
		'194Pt': { abundance: 0.3286, mass: 193.9626809 },
		'195Pt': { abundance: 0.3378, mass: 194.9647917 },
		'196Pt': { abundance: 0.2521, mass: 195.96495209 },
		'198Pt': { abundance: 0.07356, mass: 197.9678949 },
		'197Au': { abundance: 1, mass: 196.96656879 },
		'196Hg': { abundance: 0.0015, mass: 195.9658326 },
		'198Hg': { abundance: 0.0997, mass: 197.9667686 },
		'199Hg': { abundance: 0.1687, mass: 198.96828064 },
		'200Hg': { abundance: 0.231, mass: 199.96832659 },
		'201Hg': { abundance: 0.1318, mass: 200.97030284 },
		'202Hg': { abundance: 0.2986, mass: 201.9706434 },
		'204Hg': { abundance: 0.0687, mass: 203.97349398 },
		'203Tl': { abundance: 0.2952, mass: 202.9723446 },
		'205Tl': { abundance: 0.7048, mass: 204.9744278 },
		'204Pb': { abundance: 0.014, mass: 203.973044 },
		'206Pb': { abundance: 0.241, mass: 205.9744657 },
		'207Pb': { abundance: 0.221, mass: 206.9758973 },
		'208Pb': { abundance: 0.524, mass: 207.9766525 },
		'209Bi': { abundance: 1, mass: 208.9803991 },
		'232Th': { abundance: 1, mass: 232.0380558 },
		'231Pa': { abundance: 1, mass: 231.0358842 },
		'234U': { abundance: 0.000054, mass: 234.0409523 },
		'235U': { abundance: 0.007204, mass: 235.0439301 },
		'238U': { abundance: 0.992742, mass: 238.0507884 },
		};

src/unsaturationsObject.js

		@@ -18,3 +18,3 @@ 'use strict';
		S: 0,
		P: 1
		P: 1,
		};

src/elementsAndIsotopes.js

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src/elementsAndIsotopesObject.js

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