K3VO4
potassium orthovanadate · potassium vanadate
Potassium orthovanadate is a stable, insulating inorganic compound primarily used as a chemical precursor and research material.

About potassium orthovanadate
Potassium orthovanadate is a stable inorganic compound characterized by its wide-gap insulating electronic nature. As a member of the orthovanadate family, it remains thermodynamically favored, appearing consistently on the convex hull in computational studies. Its structural reliability and chemical properties make it a subject of interest for researchers investigating vanadium-based oxides. The material is frequently utilized in laboratory settings for the synthesis of complex vanadium-containing phases and as a precursor in solid-state chemistry. Its insulating behavior and stability profile allow it to serve as a foundational component in various experimental material frameworks.
Key Properties
Cross-validated computational properties for potassium orthovanadate, 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 orthovanadate is used.
Frequently Asked Questions
Common questions about potassium orthovanadate, answered from cross-validated data.
What is K3VO4?
Potassium orthovanadate is a stable, insulating inorganic compound primarily used as a chemical precursor and research material.
What is K3VO4 used for?
What is the band gap of K3VO4?
Is K3VO4 a metal, semiconductor, or insulator?
Is K3VO4 thermodynamically stable?
How many polymorphs of K3VO4 are known?
What elements does K3VO4 contain?
Where does the data for K3VO4 come from?
How It Compares
As a standalone representative of its class within this dataset, potassium orthovanadate serves as a benchmark for stability and electronic insulation in vanadium-oxygen systems. Its position on the convex hull highlights its robust thermodynamic nature, providing a reliable reference point for understanding the structural behavior of alkali metal vanadates.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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