Vanadium

Document v1 · published by Koskamo · updated 2026-10-04

Vanadium (V) is chemical element 23, a transition metal in group 5, period 4 (PubChem).

Atomic number: 23
Symbol: V
Group: 5
Period: 4
Atomic mass: 50.9415 u
Electron configuration: [Ar]4s2 3d3
Electronegativity (Pauling scale): 1.63
Atomic radius (van der Waals): 179 pm
Ionization energy: 6.746 eV
Electron affinity: 0.525 eV
Oxidation states: +5, +4, +3, +2
Standard state: Solid
Melting point: 2183 K
Boiling point: 3680 K
Density: 6.0 g/cm³
Chemical group: Transition metal
Year discovered: 1801

Source and provenance

Original source: pubchem.ncbi.nlm.nih.gov
Published on Koskamo by: Koskamo
Citation version: Document v1
Reuse: PubChem periodic table data (NIH/NLM, pubchem.ncbi.nlm.nih.gov/ptable); group and period from Jefferson Lab via PubChem

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Version history

Published by Koskamo2026-10-04
Version 1