Tungsten

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

Tungsten (W) is chemical element 74, a transition metal in group 6, period 6 (PubChem).

Atomic number: 74
Symbol: W
Group: 6
Period: 6
Atomic mass: 183.84 u
Electron configuration: [Xe]6s2 4f14 5d4
Electronegativity (Pauling scale): 2.36
Atomic radius (van der Waals): 210 pm
Ionization energy: 7.98 eV
Electron affinity: 0.815 eV
Oxidation states: +6
Standard state: Solid
Melting point: 3695 K
Boiling point: 5828 K
Density: 19.3 g/cm³
Chemical group: Transition metal
Year discovered: 1783

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