- Hydrogéne1,00794
- Hélium4,002602
- Lithium6,941
- Béryllium9,012182
- Bore10,811
- Carbone12,011
- Azote14,00674
- Oxygéne15,9994
- Fluor18,9984032
- Néon20,1797
- Sodium22,98768
- Magnésium24,3050
- Aluminium26,981539
- Silicium28,0855
- Phosphore30,973762
- Soufre32,066
- Chlore35,4527
- Potassium39,0983
- Argon39,948
- Calcium40,078
- Scandium44,955910
- Titane47,88
- Vanadium50,9415
- Chrome51,9961
- Manganése54,93805
- Fer55,847
- Nickel58,69
- Cobalt58,93320
- Cuivre63,546
- Zinc65,39
- Gallium69,723
- Germanium72,61
- Arsenic74,92159
- Sélénium78,96
- Brome79,904
- Krypton83,8
- Rubidium85,4678
- Strontium87,62
- Yttrium88,90585
- Zirconium91,244
- Niobium92,90638
- Molybdéne95,94
- Technétium98,9063
- Ruthénium101,07
- Rhodium102,90550
- Palladium106,42
- Argent107,8682
- Cadmium112,411
- Indium114,82
- Étain118,710
- Antimoine121,75
- Iode126,90447
- Tellure127,60
- Xénon131,29
- Césium132,90543
- Baryum137,327
- Lanthane138,9055
- Cérium140,115
- Praséodyme140,90765
- Néodyme144,24
- Prométhium146,9151
- Samarium150,36
- Europium151,965
- Gadolinium157,25
- Terbium158,92534
- Dysprosium162,50
- Holmium164,93032
- Erbium167,26
- Thulium168,93421
- Ytterbium173,04
- Lutécium174,967
- Hafnium178,49
- Tantale180,9479
- Tungsténe183,85
- Rhénium186,207
- Osmium190,2
- Iridium192,22
- Platine195,08
- Or196,96654
- Mercure200,59
- Thallium204,3833
- Plomb207,2
- Bismuth208,98037
- Polonium208,9824
- Astate209,9871
- Radon222,0176
- Francium223,019
- Radium226,0254
- Actinium227,0278
- Protactinium231,0359
- Thorium232,0381
- Neptunium237,0482
- Uranium238,0289
- Américium243,0614
- Plutonium244,0642
- Berkélium247,0703
- Curium247,0704
- Californium251,0796
- Einsteinium252,0829
- Fermium257,0951
- Mendélévium258,0986
- Nobélium259,1009
- Lawrencium260,1053
- Rutherfordium261,1087
- Dubnium262,1138
- Bohrium262,1229
- Seaborgium263,9182
- Hassium265
- Meitnerium266
- Darmstadtium281
- Roentgenium281
- Copernicium285
- Ununtrium286
- Flerovium289
- Ununpentium289
- Livermorium293
- Ununseptium294
- Ununoctium294