Periodic Table of the Elements

1A 2A 3B 4B 5B 6B 7B +--8B--+ 1B 2B 3A 4A 5A 6A 7A 8A
H                                               H  He
Li Be                               B  C  N  O  F  Ne
Na Mg                               Al Si P  S  Cl Ar
K  Ca Sc Ti V  Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
Rb Sr Y  Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I  Xe
Cs Ba *  Hf Ta W  Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn
Fr Ra ** Rf Ha Sg Ns Hs Mt UU                        

 * La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu
** Ac Th Pa U  Np Pu Am Cm Bk Cf Es Fm Md No Lr