WCl6
Tungsten hexachloride · Tungsten(VI) chloride
Tungsten hexachloride is a stable, semiconducting inorganic compound primarily utilized as a chemical precursor in synthesis and catalysis.

About Tungsten hexachloride
Tungsten hexachloride is a binary metal halide characterized by its semiconducting electronic nature. As a thermodynamically stable compound residing on the convex hull, it serves as a robust building block in inorganic chemistry and organometallic synthesis.
Its utility stems from the reactivity of the tungsten-chlorine bonds, making it a vital starting material for the preparation of various tungsten-based complexes. It is frequently employed in catalytic processes and as a precursor for depositing thin films in advanced material engineering.
Key Properties
Cross-validated computational properties for Tungsten hexachloride, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where Tungsten hexachloride is used.
Frequently Asked Questions
Common questions about Tungsten hexachloride, answered from cross-validated data.
What is WCl6?
Tungsten hexachloride is a stable, semiconducting inorganic compound primarily utilized as a chemical precursor in synthesis and catalysis.
What is WCl6 used for?
What is the band gap of WCl6?
Is WCl6 a metal, semiconductor, or insulator?
Is WCl6 thermodynamically stable?
How many polymorphs of WCl6 are known?
What elements does WCl6 contain?
Where does the data for WCl6 come from?
How It Compares
As a prominent member of the tungsten halide family, this compound is distinguished by its high degree of thermodynamic stability, which facilitates its reliable use in complex chemical reactions compared to less stable halide counterparts.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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