KPO3
Potassium metaphosphate · Potassium polyphosphate
Potassium metaphosphate is a stable, insulating inorganic compound characterized by its structural diversity and utility in specialized industrial applications.
About Potassium metaphosphate
Potassium metaphosphate is a stable inorganic compound that exists as a wide-gap insulator. Its structural versatility is evidenced by its presence in multiple distinct crystallographic forms, making it a subject of interest for fundamental materials research.
Because it remains stable on the convex hull, this material serves as a reliable building block in various chemical systems. Its insulating nature and structural integrity allow it to function effectively in environments where electronic conductivity must be strictly avoided.
Key Properties
Cross-validated computational properties for Potassium metaphosphate, 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 metaphosphate is used.
Frequently Asked Questions
Common questions about Potassium metaphosphate, answered from cross-validated data.
What is KPO3?
Potassium metaphosphate is a stable, insulating inorganic compound characterized by its structural diversity and utility in specialized industrial applications.
What is KPO3 used for?
What is the band gap of KPO3?
Is KPO3 a metal, semiconductor, or insulator?
Is KPO3 thermodynamically stable?
How many polymorphs of KPO3 are known?
What elements does KPO3 contain?
Where does the data for KPO3 come from?
How It Compares
As a standalone representative of its chemical family, potassium metaphosphate serves as a primary benchmark for understanding the structural and electronic behavior of alkali metal phosphates. Its thermodynamic stability distinguishes it as a robust reference point for researchers investigating the broader landscape of phosphate-based materials.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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