Mercury vs Rutherfordium

PropertyHg MercuryRf Rutherfordium
Atomic number80104
SymbolHgRf
NameMercuryRutherfordium
Categorytransition-metaltransition-metal
Standard Atomic Weight200.592 u263 u
Period67
Group124
Blockss
Phase at STPliquidsolid
Electron configuration[Xe]6s24f145d10[Rn]7s25f146d2
Oxidation states[-2, 1, 2][3, 4]
Electronegativity (Pauling)2N/A
Electron affinity-0.5 eV0.65 eV
Density1.353360e+4 kg/m³2.330000e+4 kg/m³
Melting point-38.83 °C2126.85 °C
Boiling point356.73 °C5526.85 °C
Discovery yearN/A1964