Vanadium vs Rutherfordium

PropertyV VanadiumRf Rutherfordium
Atomic number23104
SymbolVRf
NameVanadiumRutherfordium
Categorytransition-metaltransition-metal
Standard Atomic Weight50.9415 u263 u
Period47
Group54
Blockss
Phase at STPsolidsolid
Electron configuration[Ar]4s23d3[Rn]7s25f146d2
Oxidation states[-3, -1, 0, 1, 2, 3, 4, 5][3, 4]
Electronegativity (Pauling)1.63N/A
Electron affinity0.525 eV0.65 eV
Density6000 kg/m³2.330000e+4 kg/m³
Melting point1909.85 °C2126.85 °C
Boiling point3406.85 °C5526.85 °C
Discovery year18301964