© W. Thum (www.chemie-master.de)

1 H   He
2 Li Be   B C N O F Ne
3 Na Mg Al Si P S Cl Ar
4 K Ca   Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
5 Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe
6 Cs Ba    Lu Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn
7 Fr Ra    Lr Rf Db Sg Bh Hs Mt Ds Rg Cn            
 
Lanthanoide La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb  
Actinoide Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No