Mercury vs Seaborgium

PropertyHg MercurySg Seaborgium
Atomic number80106
SymbolHgSg
NameMercurySeaborgium
Categorytransition-metaltransition-metal
Standard Atomic Weight200.592 u271 u
Period67
Group126
Blockss
Phase at STPliquidN/A
Electron configuration[Xe]6s24f145d10[Rn]7s25f146d4
Oxidation states[-2, 1, 2][3, 4, 5, 6]
Electronegativity (Pauling)2N/A
Electron affinity-0.5 eV0.85 eV
Density1.353360e+4 kg/m³3.500000e+4 kg/m³
Melting point-38.83 °C-273.15 °C
Boiling point356.73 °C-273.15 °C
Discovery yearN/A1974