Bromine vs Antimony

PropertyBr BromineSb Antimony
Atomic number3551
SymbolBrSb
NameBromineAntimony
Categoryhalogenmetalloid
Standard Atomic Weight79.904 u121.76 u
Period45
Group1715
Blockpp
Phase at STPliquidsolid
Electron configuration[Ar]4s23d104p5[Kr]5s24d105p3
Oxidation states[-1, 1, 2, 3, 4, 5, 7][-3, -2, -1, 0, 1, 2, 3, 4, 5]
Electronegativity (Pauling)2.962.05
Electron affinity3.3635 eV1.07 eV
Density3102.8 kg/m³6685 kg/m³
Melting point-7.2 °C630.63 °C
Boiling point58.8 °C1586.85 °C
Discovery year18251707