Vanadium vs Europium

PropertyV VanadiumEu Europium
Atomic number2363
SymbolVEu
NameVanadiumEuropium
Categorytransition-metallanthanide
Standard Atomic Weight50.9415 u151.964 u
Period46
Group5N/A
Blockss
Phase at STPsolidsolid
Electron configuration[Ar]4s23d3[Xe]6s24f7
Oxidation states[-3, -1, 0, 1, 2, 3, 4, 5][0, 2, 3]
Electronegativity (Pauling)1.63N/A
Electron affinity0.525 eV0.116 eV
Density6000 kg/m³5240 kg/m³
Melting point1909.85 °C821.85 °C
Boiling point3406.85 °C1528.85 °C
Discovery year18301896