Vanadium vs Copernicium

PropertyV VanadiumCn Copernicium
Atomic number23112
SymbolVCn
NameVanadiumCopernicium
Categorytransition-metaltransition-metal
Standard Atomic Weight50.9415 u285 u
Period47
Group512
Blockss
Phase at STPsolidgas
Electron configuration[Ar]4s23d3[Rn] 7s2 5f14 6d10(predicted)
Oxidation states[-3, -1, 0, 1, 2, 3, 4, 5][2, 4]
Electronegativity (Pauling)1.63N/A
Electron affinity0.525 eV-0.8 eV
Density6000 kg/m³1.400000e+4 kg/m³
Melting point1909.85 °C-273.15 °C
Boiling point3406.85 °C-165.15 °C
Discovery year18301996