Palladium vs Antimony

PropertyPd PalladiumSb Antimony
Atomic number4651
SymbolPdSb
NamePalladiumAntimony
Categorytransition-metalmetalloid
Standard Atomic Weight106.42 u121.76 u
Period55
Group1015
Blockdp
Phase at STPsolidsolid
Electron configuration[Kr]4d10[Kr]5s24d105p3
Oxidation states[1, 2, 3, 4, 5][-3, -2, -1, 0, 1, 2, 3, 4, 5]
Electronegativity (Pauling)2.22.05
Electron affinity0.557 eV1.07 eV
Density1.200000e+4 kg/m³6685 kg/m³
Melting point1554.9 °C630.63 °C
Boiling point2962.85 °C1586.85 °C
Discovery year18031707