K3V3O8
K3V3O8 is a stable semiconducting potassium vanadium oxide used in materials science research.

About K3V3O8
K3V3O8 is a complex potassium vanadium oxide that exists as a thermodynamically stable phase on the convex hull. Its electronic character as a semiconductor makes it an interesting subject for materials research, particularly in the study of transition metal oxides where structural flexibility is key.
The compound is characterized by its robust stability, which is supported by multiple reported structural configurations across various databases. This stability profile suggests potential utility in electrochemical applications or as a precursor in the synthesis of functional materials.
Key Properties
Cross-validated computational properties for K3V3O8, 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 K3V3O8 is used.
Frequently Asked Questions
Common questions about K3V3O8, answered from cross-validated data.
What is K3V3O8?
K3V3O8 is a stable semiconducting potassium vanadium oxide used in materials science research.
What is K3V3O8 used for?
What is the band gap of K3V3O8?
Is K3V3O8 a metal, semiconductor, or insulator?
Is K3V3O8 thermodynamically stable?
How many polymorphs of K3V3O8 are known?
What elements does K3V3O8 contain?
Where does the data for K3V3O8 come from?
How It Compares
As a distinct potassium vanadium oxide, K3V3O8 occupies a unique position within the broader family of vanadium-based compounds. While it lacks direct structural siblings in this specific classification, it serves as a representative example of how alkali metal incorporation can stabilize complex vanadium oxide frameworks.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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