KAsO3
KAsO3 is a stable, insulating inorganic compound containing potassium, arsenic, and oxygen.

About KAsO3
KAsO3 is a solid-state inorganic compound composed of potassium, arsenic, and oxygen. As a wide-band-gap insulator, it exhibits distinct electronic properties that make it a subject of interest for fundamental materials research and structural analysis.
This material is recognized for being thermodynamically stable, occupying a position on the convex hull that suggests robust structural integrity. With numerous reported structures documented across databases, it serves as a significant reference point for researchers studying complex arsenate systems.
Key Properties
Cross-validated computational properties for KAsO3, aggregated across 4 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 KAsO3 is used.
Frequently Asked Questions
Common questions about KAsO3, answered from cross-validated data.
What is KAsO3?
KAsO3 is a stable, insulating inorganic compound containing potassium, arsenic, and oxygen.
What is KAsO3 used for?
What is the band gap of KAsO3?
Is KAsO3 a metal, semiconductor, or insulator?
Is KAsO3 thermodynamically stable?
How many polymorphs of KAsO3 are known?
What elements does KAsO3 contain?
Where does the data for KAsO3 come from?
How It Compares
As a standalone entry in this context, KAsO3 represents a stable crystalline phase within the broader landscape of potassium-based arsenates, serving as a benchmark for structural stability in its chemical family.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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