Vanadium

V Vanadium Transition Metal

 

Atomic number:  23 Atomic weight:  50.9415
Shells:  2,8,11,2 Orbitals:  [Ar] 3d3 4s2
Melting point:  1090°C ±10°C Boiling point:  3407°C
Covalent radius:  1.22 Å Atomic volume:  8.78 cm³/mol
Atomic radius:  1.92 Å Ionic radius:  .54 (+5) Å
Electronegativity:  1.63 Oxidation states:  (5),4,3,2
1st ionization pot.:  6.7463 V 2nd ionization pot.:  14.65 V
3rd ionization pot.:  29.31 V Specific heat:  0.49 J/gK
Heat of fusion:  20.90 kJ/mol Heat of vapor.:  0.452 kJ/mol
Thermal conduct.:  0.307 W/cmK Electrical conduct.:  0.0489 10^6/cm ohm
Density:  5.8 g/cm³ Valence:  2,3,4,5