Periode
1 1 H Hydrogen 2 He Helium
2 3 Li Litium 4 Be Beryllium 5 B Bor 6 C Karbon 7 N Nitrogen 8 O Oksygen 9 F Fluor 10 Ne Neon
3 11 Na Natrium 12 Mg Magnesium 13 Al Aluminium 14 Si Silisium 15 P Fosfor 16 S Svovel 17 Cl Klor 18 Ar Argon
4 19 K Kalium 20 Ca Kalsium 21 Sc Scandium 22 Ti Titan 23 V Vanadium 24 Cr Krom 25 Mn Mangan 26 Fe Jern 27 Co Kobolt 28 Ni Nikkel 29 Cu Kobber 30 Zn Sink 31 Ga Gallium 32 Ge Germanium 33 As Arsen 34 Se Selen 35 Br Brom 36 Kr Krypton
5 37 Rb Rubidium 38 Sr Strontium 39 Y Yttrium 40 Zr Zirkonium 41 Nb Niob 42 Mo Molybden 43 Tc Technetium 44 Ru Ruthenium 45 Rh Rhodium 46 Pd Palladium 47 Ag Sølv 48 Cd Kadmium 49 In Indium 50 Sn Tinn 51 Sb Antimon 52 Te Tellur 53 I Jod 54 Xe Xenon
6 55 Cs Cesium 56 Ba Barium 72 Hf Hafnium 73 Ta Tantal 74 W Wolfram 75 Re Rhenium 76 Os Osmium 77 Ir Iridium 78 Pt Platina 79 Au Gull 80 Hg Kvikksølv 81 Tl Thallium 82 Pb Bly 83 Bi Vismut 84 Po Polonium 85 At Astat 86 Rn Radon
7 87 Fr Francium 88 Ra Radium 104 Rf Rutherfordium 105 Db Dubnium 106 Sg Seaborgium 107 Bh Bohrium 108 Hs Hassium 109 Mt Meitnerium 110 Ds Darmstadtium 111 Rg Røntgenium 112 Cn Copernicium 113 Nh Nihonium 114 Fl Flerovium 115 Mc Moscovium 116 Lv Livermorium 117 Ts Tenness 118 Og Oganesson
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Gruppe
57 La Lantan 58 Ce Cerium 59 Pr Praseodym 60 Nd Neodym 61 Pm Promethium 62 Sm Samarium 63 Eu Europium 64 Gd Gadolinium 65 Tb Terbium 66 Dy Dysprosium 67 Ho Holmium 68 Er Erbium 69 Tm Thulium 70 Yb Ytterbium 71 Lu Lutetium
89 Ac Actinium 90 Th Thorium 91 Pa Protactinium 92 U Uran 93 Np Neptunium 94 Pu Plutonium 95 Am Americium 96 Cm Curium 97 Bk Berkelium 98 Cf Californium 99 Es Einsteinium 100 Fm Fermium 101 Md Mendelevium 102 No Nobelium 103 Lr Lawrencium