Cadmium vs Uranium

PropertyCd CadmiumU Uranium
Atomic number4892
SymbolCdU
NameCadmiumUranium
Categorytransition-metalactinide
Standard Atomic Weight112.414 u238.02891 u
Period57
Group12N/A
Blockss
Phase at STPsolidsolid
Electron configuration[Kr]5s24d10[Rn]7s25f36d1
Oxidation states[-2, 1, 2][-1, 1, 2, 3, 4, 5, 6]
Electronegativity (Pauling)1.691.38
Electron affinity-0.7 eV0.3 eV
Density8690 kg/m³1.895000e+4 kg/m³
Melting point321.07 °C1134.85 °C
Boiling point766.85 °C4130.85 °C
Discovery year18171789