Vanadium

Atomic number23
Atomic weight50.9415
Discovery (year)1830
Atomic radius (A)1.32
Melting point (oC)1890
Boiling point (oC)3000
Density (g/cm3)5.8
Specific heat (cal/g oC)0.12
Ionization potential (eV)6.74
Electron Affinity (eV)0.5