- Waterstof1,00794
- Helium4,002602
- Lithium6,941
- Beryllium9,012182
- Boor10,811
- Koolstof12,011
- Stikstof14,00674
- Zuurstof15,9994
- Fluor18,9984032
- Neon20,1797
- Natrium22,98768
- Magnesium24,3050
- Aluminium26,981539
- Silicium28,0855
- Fosfor30,973762
- Zwavel32,066
- Chloor35,4527
- Kalium39,0983
- Argon39,948
- Calcium40,078
- Scandium44,955910
- Titanium47,88
- Vanadium50,9415
- Chroom51,9961
- Mangaan54,93805
- IJzer55,847
- Nikkel58,69
- Kobalt58,93320
- Koper63,546
- Zink65,39
- Gallium69,723
- Germanium72,61
- Arseen74,92159
- Seleen78,96
- Broom79,904
- Krypton83,8
- Rubidium85,4678
- Strontium87,62
- Yttrium88,90585
- Zirkonium91,244
- Niobium92,90638
- Molybdeen95,94
- Technetium98,9063
- Ruthenium101,07
- Rhodium102,90550
- Palladium106,42
- Zilver107,8682
- Cadmium112,411
- Indium114,82
- Tin118,710
- Antimoon121,75
- Jodium126,90447
- Telluur127,60
- Xenon131,29
- Cesium132,90543
- Barium137,327
- Lanthaan138,9055
- Cerium140,115
- Praseodymium140,90765
- Neodymium144,24
- Promethium146,9151
- Samarium150,36
- Europium151,965
- Gadolinium157,25
- Terbium158,92534
- Dysprosium162,50
- Holmium164,93032
- Erbium167,26
- Thulium168,93421
- Ytterbium173,04
- Lutetium174,967
- Hafnium178,49
- Tantaal180,9479
- Wolfraam183,85
- Renium186,207
- Osmium190,2
- Iridium192,22
- Platina195,08
- Goud196,96654
- Kwik200,59
- Thallium204,3833
- Lood207,2
- Bismut208,98037
- Polonium208,9824
- Astaat209,9871
- Radon222,0176
- Francium223,019
- Radium226,0254
- Actinium227,0278
- Protactinium231,0359
- Thorium232,0381
- Neptunium237,0482
- Uranium238,0289
- Americium243,0614
- Plutonium244,0642
- Berkelium247,0703
- Curium247,0704
- Californium251,0796
- Einsteinium252,0829
- Fermium257,0951
- Mendelevium258,0986
- Nobelium259,1009
- Lawrencium260,1053
- Rutherfordium261,1087
- Dubnium262,1138
- Bohrium262,1229
- Seaborgium263,9182
- Hassium265
- Meitnerium266
- Darmstadtium281
- Röntgenium281
- Copernicium285
- Ununtrium286
- Flerovium289
- Ununpentium289
- Livermorium293
- Ununseptium294
- Ununoctium294