Atomic number |
|
23 |
Symbol |
|
V |
Atomic weight |
|
50.9415 |
Density [g/cm3] |
|
6.09 |
Melting point [°C] |
|
1890 |
Boiling point [°C] |
|
3380 |
1st Ionization energy [eV] |
|
6.74 |
Electronic configuration |
|
[Ar] 3d3 4s2 |
Oxidation number (most
stable) |
|
5,
4, 3, 2, 0 |
Atomic radius [pm] |
|
132.1 |
Ionic radius [pm] |
|
54 (5+) |
Abundance in crustal rocks [ppm] |
|
136 |
Origin of the name |
|
named after Vanadis, the godness of
beauty in Scandinavian mythology |
Discovery |
|
1831 by the Swedish chemists Sefström |
Uses |
|
entire vanadium production is almost used
for the steel refinement, small quantities for the production of catalysts. |
|
|
|