Vanadium (V)

Vanadium (V) is element 23 of the periodic table, a transition metal in period 4 and group 5. Its standard atomic weight is 50.9415, so one mole of vanadium atoms has a mass of 50.9415 g. At room temperature it is a solid; it melts at 1909.85 °C and boils at 3406.85 °C.

23 V Vanadium 50.9415

Period 4, group 5 · Transition metal

Atomic number23
SymbolV
Standard atomic weight50.9415
Molar mass50.9415 g/mol
CategoryTransition metal
Group5
Period4
Blockd-block
Electron configuration[Ar] 4s2 3d3
Oxidation states+5, +4, +3, +2
Electronegativity (Pauling)1.63
Atomic radius (van der Waals)179 pm
First ionisation energy6.746 eV (650.9 kJ/mol)
Electron affinity0.525 eV
State at room temperatureSolid
Melting point2183 K (1909.85 °C)
Boiling point3680 K (3406.85 °C)
Density6 g/cm³
Discovered1801

Group 5

Calculate with Vanadium

Atomic weight: IUPAC CIAAW standard atomic weight. Other properties: PubChem (U.S. National Library of Medicine, public domain). Values such as melting point and radius depend on how they were measured; check a data book for precise work.