Cadmium vs Lanthanum

PropertyCd CadmiumLa Lanthanum
Atomic number4857
SymbolCdLa
NameCadmiumLanthanum
Categorytransition-metallanthanide
Standard Atomic Weight112.414 u138.90547 u
Period56
Group12N/A
Blockss
Phase at STPsolidsolid
Electron configuration[Kr]5s24d10[Xe]6s25d1
Oxidation states[-2, 1, 2][0, 1, 2, 3]
Electronegativity (Pauling)1.691.1
Electron affinity-0.7 eV0.47 eV
Density8690 kg/m³6150 kg/m³
Melting point321.07 °C917.85 °C
Boiling point766.85 °C3463.85 °C
Discovery year18171839