Carbon vs Antimony

PropertyC CarbonSb Antimony
Atomic number651
SymbolCSb
NameCarbonAntimony
Categorynonmetalmetalloid
Standard Atomic Weight12.0106 u121.76 u
Period25
Group1415
Blockpp
Phase at STPsolidsolid
Electron configuration[He]2s22p2[Kr]5s24d105p3
Oxidation states[-4, -3, -2, -1, 0, 1, 2, 3, 4][-3, -2, -1, 0, 1, 2, 3, 4, 5]
Electronegativity (Pauling)2.552.05
Electron affinity1.2621 eV1.07 eV
Density2267 kg/m³6685 kg/m³
Melting point3549.85 °C630.63 °C
Boiling point3824.85 °C1586.85 °C
Discovery year17971707