Hydrogen1.00794
Helium4.002602
Lithium6.941
Beryllium9.012182
Boron10.811
Carbon12.011
Nitrogen14.00674
Oxygen15.9994
Fluorine18.9984032
Neon20.1797
Sodium22.98768
Magnesium24.3050
Aluminum26.981539
Silicon28.0855
Phosphorus30.973762
Sulfur32.066
Chlorine35.4527
Potassium39.0983
Argon39.948
Calcium40.078
Scandium44.955910
Titanium47.88
Vanadium50.9415
Chromium51.9961
Manganese54.93805
Iron55.847
Nickel58.69
Cobalt58.93320
Copper63.546
Zinc65.39
Gallium69.723
Germanium72.61
Arsenic74.92159
Selenium78.96
Bromine79.904
Krypton83.8
Rubidium85.4678
Strontium87.62
Yttrium88.90585
Zirconium91.244
Niobium92.90638
Molybdenum95.94
Technetium98.9063
Ruthenium101.07
Rhodium102.90550
Palladium106.42
Silver107.8682
Cadmium112.411
Indium114.82
Tin118.710
Antimony121.75
Iodine126.90447
Tellurium127.60
Xenon131.29
Cesium132.90543
Barium137.327
Lanthanum138.9055
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
Tantalum180.9479
Tungsten183.85
Rhenium186.207
Osmium190.2
Iridium192.22
Platinum195.08
Gold196.96654
Mercury200.59
Thallium204.3833
Lead207.2
Bismuth208.98037
Polonium208.9824
Astatine209.9871
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
Roentgenium281
Copernicium285
Ununtrium286
Flerovium289
Ununpentium289
Livermorium293
Ununseptium294
Ununoctium294