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
