O22V12
O22V12 is a metastable semiconducting vanadium oxide used in the research and development of electrochromic and refractory materials.
About O22V12
O22V12 is a semiconducting oxide composed of vanadium and oxygen that occupies a unique position within the refractory-metal oxide family. As a metastable phase, it represents a specialized configuration of vanadium that offers distinct structural properties compared to more common stoichiometric oxides.
This compound is of significant interest in materials science due to its electronic characteristics, which make it a subject of study for advanced electrochromic applications. Its ability to exist in multiple structural forms highlights the complex phase space of vanadium-based materials and their utility in functional device engineering.
Key Properties
Cross-validated computational properties for O22V12, 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 O22V12 is used.
Frequently Asked Questions
Common questions about O22V12, answered from cross-validated data.
What is O22V12?
O22V12 is a metastable semiconducting vanadium oxide used in the research and development of electrochromic and refractory materials.
What is O22V12 used for?
What is the band gap of O22V12?
Is O22V12 a metal, semiconductor, or insulator?
Is O22V12 thermodynamically stable?
How many polymorphs of O22V12 are known?
What elements does O22V12 contain?
Where does the data for O22V12 come from?
How It Compares
Within the electrochromic and refractory-metal oxides class.
Within the broader class of refractory-metal oxides, O22V12 is less common than the widely studied V2O5, which serves as a benchmark for vanadium-based electrochromic materials. While siblings like MoO3 and WO3 are frequently utilized for their robust performance in optical switching, O22V12 represents a more niche, metastable alternative that provides researchers with a different structural framework for exploring semiconducting behavior in metal-oxide systems.
Related Compounds
Other Electrochromic and Refractory-Metal Oxides in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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