Vanadium
Elemental State V
Electron Configuration 1s22s22p63s23p64s23d2
First Ionization Potential 6.746 eV
Electron Affinity 0.525 eV
Z* 4.981 (Clementi-Raimondi)
Pauling Electronegativity 1.63
Covalent Radius 1.25 Å
Metallic Radius 1.35 Å
Ionic Radius 0.93 Å V2+ coordination number = 6

0.780 Å V3+ coordination number = 6

0.72 Å V4+ coordination number = 6

0.495 Å V5+ coordination number = 4

0.68 Å V6+ coordination number = 6

van der Waal's Radius  
Melting Point 1910 oC
Boiling Point 3407 oC
Density 6.11 g/cm3
Other Properties