Antimony vs Livermorium

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PropertySb AntimonyLv Livermorium
Atomic number51116
SymbolSbLv
NameAntimonyLivermorium
Categorymetalloidpost-transition-metal
Standard Atomic Weight121.76 u293 u
Period57
Group1516
Blockpp
Phase at STPsolidsolid
Electron configuration[Kr]5s24d105p3[Rn] 7s2 7p4 5f14 6d10(predicted)
Oxidation states[-3, -2, -1, 0, 1, 2, 3, 4, 5][-2, 2, 4]
Electronegativity (Pauling)2.05N/A
Electron affinity1.07 eV0.7 eV
Density6685 kg/m³1.290000e+4 kg/m³
Melting point630.63 °C506.85 °C
Boiling point1586.85 °C861.85 °C
Discovery year17072000