Antimony vs Seaborgium

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PropertySb AntimonySg Seaborgium
Atomic number51106
SymbolSbSg
NameAntimonySeaborgium
Categorymetalloidtransition-metal
Standard Atomic Weight121.76 u271 u
Period57
Group156
Blockps
Phase at STPsolidN/A
Electron configuration[Kr]5s24d105p3[Rn]7s25f146d4
Oxidation states[-3, -2, -1, 0, 1, 2, 3, 4, 5][3, 4, 5, 6]
Electronegativity (Pauling)2.05N/A
Electron affinity1.07 eV0.85 eV
Density6685 kg/m³3.500000e+4 kg/m³
Melting point630.63 °C-273.15 °C
Boiling point1586.85 °C-273.15 °C
Discovery year17071974