Zinc vs Rutherfordium

PropertyZn ZincRf Rutherfordium
Atomic number30104
SymbolZnRf
NameZincRutherfordium
Categorytransition-metaltransition-metal
Standard Atomic Weight65.38 u263 u
Period47
Group124
Blockss
Phase at STPsolidsolid
Electron configuration[Ar]4s23d10[Rn]7s25f146d2
Oxidation states[-2, 0, 1, 2][3, 4]
Electronegativity (Pauling)1.65N/A
Electron affinity-0.6 eV0.65 eV
Density7134 kg/m³2.330000e+4 kg/m³
Melting point419.53 °C2126.85 °C
Boiling point906.85 °C5526.85 °C
Discovery year17461964