Atomic number 23
Name Vanadium
Atomic mass 50.9415(1)
Electronic configuration [Ar] 3d3 4s2
Electronegativity 1.63
Atomic radius 125 pm
Ion radius 79 (+2) pm
Van der Waals radius pm
Ionization energy 651 kJ/mol
Electron affinity -51 kJ/mol
Oxidation states -1, 2, 3, 4
Standard physical state solid
Bonding type metallic
Melting point 2183 °C
Boiling point 3680 °C
Density 6.11 g/cm³
Type transition metal
Year discovered 1803