W3O10
W3O10 is a semiconducting tungsten oxide that exists as a metastable phase within the group of refractory-metal oxides.

About W3O10
W3O10 is a semiconducting oxide composed of tungsten and oxygen. It belongs to the broader class of refractory-metal oxides, which are recognized for their structural complexity and potential utility in advanced electronic and optical devices.
Due to its position above the thermodynamic hull, this compound is considered metastable. Its existence across multiple reported structures highlights the intricate coordination chemistry inherent to tungsten-oxygen systems, making it a subject of interest for fundamental materials research.
Key Properties
Cross-validated computational properties for W3O10, 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting W3O10.
Applications
Where W3O10 is used.
Frequently Asked Questions
Common questions about W3O10, answered from cross-validated data.
What is W3O10?
W3O10 is a semiconducting tungsten oxide that exists as a metastable phase within the group of refractory-metal oxides.
What is W3O10 used for?
What is the band gap of W3O10?
Is W3O10 a metal, semiconductor, or insulator?
Is W3O10 thermodynamically stable?
How many polymorphs of W3O10 are known?
How is W3O10 synthesized?
What elements does W3O10 contain?
Where does the data for W3O10 come from?
How It Compares
Within the electrochromic and refractory-metal oxides class.
Within the family of electrochromic oxides, W3O10 represents a less common stoichiometry compared to the highly stable and widely utilized WO3. While siblings like V2O5 and MoO3 are standard benchmarks for electrochromic performance, W3O10 occupies a unique space in the phase diagram, offering a distinct structural arrangement that contrasts with the more conventional oxides in this class.
Related Compounds
Other Electrochromic and Refractory-Metal Oxides in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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