KVO3
potassium metavanadate · potassium vanadium trioxide
Potassium metavanadate is a stable, insulating inorganic compound characterized by its structural diversity and importance in vanadium oxide research.
About potassium metavanadate
Potassium metavanadate is a thermodynamically stable inorganic compound that exists as a wide-gap insulator. Its structural versatility is evidenced by the multiple distinct crystalline arrangements reported in scientific literature, highlighting its significance in solid-state chemistry.
This material serves as a key subject for researchers investigating the behavior of vanadium-based oxides. Due to its stable nature and insulating electronic character, it provides a foundational model for understanding complex metal-oxygen frameworks in potential electronic and catalytic applications.
Key Properties
Cross-validated computational properties for potassium metavanadate, 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 potassium metavanadate is used.
Frequently Asked Questions
Common questions about potassium metavanadate, answered from cross-validated data.
What is KVO3?
Potassium metavanadate is a stable, insulating inorganic compound characterized by its structural diversity and importance in vanadium oxide research.
What is KVO3 used for?
What is the band gap of KVO3?
Is KVO3 a metal, semiconductor, or insulator?
Is KVO3 thermodynamically stable?
How many polymorphs of KVO3 are known?
What elements does KVO3 contain?
Where does the data for KVO3 come from?
How It Compares
As a stable member of the vanadate family, this compound represents a well-defined crystalline phase that occupies a favorable position on the thermodynamic convex hull, serving as a reliable benchmark for studying the structural evolution of alkali metal vanadates.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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