Manganese vs Antimony

PropertyMn ManganeseSb Antimony
Atomic number2551
SymbolMnSb
NameManganeseAntimony
Categorytransition-metalmetalloid
Standard Atomic Weight54.938044 u121.76 u
Period45
Group715
Blocksp
Phase at STPsolidsolid
Electron configuration[Ar]4s23d5[Kr]5s24d105p3
Oxidation states[-3, -1, 0, 1, 2, 3, 4, 5, 6, 7][-3, -2, -1, 0, 1, 2, 3, 4, 5]
Electronegativity (Pauling)1.552.05
Electron affinity-0.5 eV1.07 eV
Density7300 kg/m³6685 kg/m³
Melting point1245.85 °C630.63 °C
Boiling point2060.85 °C1586.85 °C
Discovery year17741707