Symbol V Atomic radius: pm 131 Fusion: kJ/Mole 21.5
Name Vanadium Ionic radius: pm (+5)54 Boiling point: °C 3407
Atomic number 23 Electron affinity 0.53 Melting point: °C 1910
Atomic weight 50.94 1st  ion potential 6.75 Specific Heat Cap: J/(g K) 0.49
Classification Trans metal Natural form Solid Thermal Cond: W/(cm K) 0.31
Configuration [Ar]3d34s2 Crystal structure BCC Electrical Cond 0.0489
Oxidation states 5,3 Density 6.0 Abundance: mg/kg-crust 120
Electronegativity 1.63 Vaporization: kJ/Mole 458.6    
Vanadium was discovered in 1801 by the Spanish mineralogist Andrés Manuel del Rio. Uses - tool steel, dye, color-fixer,catalyst