Cadmium vs Bismuth

PropertyCd CadmiumBi Bismuth
Atomic number4883
SymbolCdBi
NameCadmiumBismuth
Categorytransition-metalpost-transition-metal
Standard Atomic Weight112.414 u208.9804 u
Period56
Group1215
Blocksp
Phase at STPsolidsolid
Electron configuration[Kr]5s24d10[Xe]6s24f145d106p3
Oxidation states[-2, 1, 2][-3, -2, -1, 0, 1, 2, 3, 4, 5]
Electronegativity (Pauling)1.692.02
Electron affinity-0.7 eV0.942 eV
Density8690 kg/m³9807 kg/m³
Melting point321.07 °C271.4 °C
Boiling point766.85 °C1563.85 °C
Discovery year18171753