Nitrogen vs Antimony

PropertyN NitrogenSb Antimony
Atomic number751
SymbolNSb
NameNitrogenAntimony
Categorynonmetalmetalloid
Standard Atomic Weight14.006855 u121.76 u
Period25
Group1515
Blocksp
Phase at STPgassolid
Electron configuration2s2.2p3[Kr]5s24d105p3
Oxidation states[-3, -2, -1, 0, 1, 2, 3, 4, 5][-3, -2, -1, 0, 1, 2, 3, 4, 5]
Electronegativity (Pauling)3.042.05
Electron affinity-0.07 eV1.07 eV
Density1.2506 kg/m³6685 kg/m³
Melting point-210 °C630.63 °C
Boiling point-195.79 °C1586.85 °C
Discovery year17721707