Antimony vs Mercury

PropertySb AntimonyHg Mercury
Atomic number5180
SymbolSbHg
NameAntimonyMercury
Categorymetalloidtransition-metal
Standard Atomic Weight121.76 u200.592 u
Period56
Group1512
Blockps
Phase at STPsolidliquid
Electron configuration[Kr]5s24d105p3[Xe]6s24f145d10
Oxidation states[-3, -2, -1, 0, 1, 2, 3, 4, 5][-2, 1, 2]
Electronegativity (Pauling)2.052
Electron affinity1.07 eV-0.5 eV
Density6685 kg/m³1.353360e+4 kg/m³
Melting point630.63 °C-38.83 °C
Boiling point1586.85 °C356.73 °C
Discovery year1707N/A