Indium vs Lead

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PropertyIn IndiumPb Lead
Atomic number4982
SymbolInPb
NameIndiumLead
Categorypost-transition-metalpost-transition-metal
Standard Atomic Weight114.818 u207.2 u
Period56
Group1314
Blockpp
Phase at STPsolidsolid
Electron configuration[Kr]5s24d105p1[Xe]6s24f145d106p2
Oxidation states[-5, -2, -1, 0, 1, 2, 3][-4, -2, -1, 0, 1, 2, 3, 4]
Electronegativity (Pauling)1.782.33
Electron affinity0.3 eV0.364 eV
Density7310 kg/m³1.134200e+4 kg/m³
Melting point156.6 °C327.46 °C
Boiling point2071.85 °C1748.85 °C
Discovery year18632021