Legend
Pu— Pure chemical state
Ox— Oxide
Ha— Halogen
Ni— Nitrate
Nm— Not measured
(rare or very radioactive)
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 La Hf Ta W Re Os Ir Pt
Au Hg Tl Pb Bi Po At Rn
Fr Ra Ac Rf Db Sg Bh Hs Mt Uun Uuu

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