23
V
vanadium
50.942

General properties

Group
group 5
Period
period 4
Category
transition metals
Standard atomic weight
50.9415(1)
Melting point
2183 K (1910 °C)
Boiling point
3680 K (3407 °C)
Phase at STP
solid

Additional properties

Block
d-block
Electron configuration
[Ar] 3d³ 4s²
Electrons per shell
2, 8, 11, 2
Electronegativity
1.63
Density
6.11 g/cm³
Oxidation states
−3, −1, 0, +1, +2, +3, +4, +5 (an amphoteric oxide)
CAS Number
7440-62-2