Palladium vs Cadmium

PropertyPd PalladiumCd Cadmium
Atomic number4648
SymbolPdCd
NamePalladiumCadmium
Categorytransition-metaltransition-metal
Standard Atomic Weight106.42 u112.414 u
Period55
Group1012
Blockds
Phase at STPsolidsolid
Electron configuration[Kr]4d10[Kr]5s24d10
Oxidation states[1, 2, 3, 4, 5][-2, 1, 2]
Electronegativity (Pauling)2.21.69
Electron affinity0.557 eV-0.7 eV
Density1.200000e+4 kg/m³8690 kg/m³
Melting point1554.9 °C321.07 °C
Boiling point2962.85 °C766.85 °C
Discovery year18031817