Cadmium vs Lawrencium

PropertyCd CadmiumLr Lawrencium
Atomic number48103
SymbolCdLr
NameCadmiumLawrencium
Categorytransition-metalactinide
Standard Atomic Weight112.414 u262 u
Period57
Group123
Blockss
Phase at STPsolidsolid
Electron configuration[Kr]5s24d10[Rn]7s25f146d1
Oxidation states[-2, 1, 2][3]
Electronegativity (Pauling)1.69N/A
Electron affinity-0.7 eV0.315 eV
Density8690 kg/m³1.560000e+4 kg/m³
Melting point321.07 °C1626.85 °C
Boiling point766.85 °C-273.15 °C
Discovery year18171961