A1 | 0 | |||||||||||||||||
| 1 | 1 H Hydrogen 1,00794 | AII | IIIA | IVA | VA | VIA | VIIA | 2 He Helium 4,00260 | ||||||||||
| 2 | 3 Li Lithium 6,941 | 4 Be Beryllium 9,01218 | 5 B Boron 10,811 | 6 C Carbon 12,011 | 7 N Nitrogen 14,0067 | 8 O Oxygen 15,9994 | 9 F Fluorine 18,9984 | 10 Ne Neon 20,179 | ||||||||||
| 3 | 11 Na Sodium 22,9897 | 12 Mg Magnesium 24,305 | IIIB | IVB | VB | VIB | VIIB | VII | IB | IB | 13 Al Aluminum 26,9815 | 14 Si Silicon 28,0855 | 15 P Phosphorus 30,9737 | 16 S Sulfur 32,066 | 17 Cl Chlorine 35,453 | 18 Ar Argon 39,948 | ||
| 4 | 19 K Potassium 39,0983 | 20 Ca Calcium 40,078 | 21 Sc Scandium 44,9559 | 22 Ti Titanium 47,88 | 23 V Vanadium 50,9415 | 24 Cr Chromium 51,9961 | 25 Mn Manganese 54,9380 | 26 Fe Iron 55,847 | 27 Co Cobalt 58,9332 | 28 Ni Nickel 58,69 | 29 Cu Copper 63,546 | 30 Zn Zinc 65,39 | 31 Ga Gallium 69,723 | 32 Ge Germanium 72,59 | 33 As Arsenic 74,9216 | 34 Se Selenium 78,96 | 35 Br Bromine 79,904 | 36 Kr Krypton 83,80 |
| 5 | 37 Rb Rubidium 85,4678 | 38 Sr Strontium 87,62 | 39 Y Yttrium 88,9059 | 40 Zr Zirconium 91,224 | 41 Nb Niobium 92,9064 | 42 Mo Molybdenum 95,94 | 43 Tc Technetium 97,9072 | 44 Ru Ruthenium 101,07 | 45 Rh Rhodium 102,905 | 46 Pd Palladium 106,42 | 47 Ag Silver 107,868 | 48 Cd Cadmium 112,41 | 49 In Indium 114,82 | 50 Sn Tin 118,710 | 51 Sb Antimony 121,75 | 52 Te Tellurium 127,60 | 53 I Iodine 126,904 | 54 Xe Xenon 131,29 |
| 6 | 55 Cs Cesium 132,905 | 56 Ba Barium 137,33 | 72 Hf Hafnium 178,49 | 73 Ta Tantalum 180,947 | 74 W Tungsten 183,85 | 75 Re Rhenium 186,207 | 76 Os Osmium 190,2 | 77 Ir Iridium 192,22 | 78 Pt Platinum 195,08 | 79 Au Gold 196,966 | 80 Hg Mercury 200,59 | 81 Tl Thallium 204,383 | 82 Pb Lead 207,2 | 83 Bi Bismuth 208,980 | 84 Po Polonium 208,982 | 85 At Astatine 209,987 | 86 Rn Radon 222,01 | |
| 7 | 87 Fr Francium 223,019 | 88 Ra Radium 226,025 | 104 Rf Rutherfordium [267] | 105 Db Dubnium [268] | 106 Sg Seaborgium [269] | 107 Bh Bohrium [270] | 108 Hs Hassium [269] | 109 Mt Meitnerium [278] | 110 Ds Darmstadtium [281] | 111 Rg Roentgenium [280] | 112 Cn Copernicium [285] | 113 Uut Ununtrium [286] | 114 Fl Flerovium [289] | 115 Uup Ununpentium [288] | 116 Lv Livermorium [293] | 117 Uus Ununseptium [294] | 118 Uuo Ununoctium [294] | |
57 La Lanthanum 138,905 | 58 Ce Cerium 140,12 | 59 Pr Praseodymium 140,90 | 60 Nd Neodymium 144,24 | 61 Pm Promethium [147] | 62 Sm Samarium 150,35 | 63 Eu Europium 151,96 | 64 Gd Gadolinium 157,25 | 65 Tb Terbium 158,92 | 66 Dy Dysprosium 162,5 | 67 Ho Holmium 164,93 | 68 Er Erbium 167,26 | 69 Tm Thulium 168,93 | 70 Yb Ytterbium 173,04 | 71 Lu Lutetium 174,97 |
89 Ac Actinium 227,027 | 90 Th Thorium 232,03 | 91 Pa Protactinium 231,03 | 92 U Uranium 238,02 | 93 Np Neptunium 237,04 | 94 Pu Plutonium 244,06 | 95 Am Americium 243,06 | 96 Cm Curium 247,07 | 97 Bk Berkelium 247,07 | 98 Cf Californium 251,07 | 99 Es Einsteinium 252,08 | 100 Fm Fermium 257,09 | 101 Md Mendelevium 258,09 | 102 No Nobelium 259,10 | 103 Lr Lawrencium 260,10 |