KO3
potassium ozonide · potassium trioxide
Potassium ozonide is a metastable, semiconducting inorganic compound primarily recognized for its role as a reactive oxygen source.
About potassium ozonide
Potassium ozonide is a unique inorganic compound characterized by its semiconducting electronic nature. As a metastable species, it represents a reactive and highly specific chemical state within the potassium-oxygen system, drawing significant interest for its complex structural chemistry.
Its importance lies in its role as a powerful oxidizing agent and a potential source of reactive oxygen species. Researchers study this compound to better understand the stability of higher-order oxides and their behavior in controlled chemical environments.
Key Properties
Cross-validated computational properties for potassium ozonide, 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 ozonide is used.
Frequently Asked Questions
Common questions about potassium ozonide, answered from cross-validated data.
What is KO3?
Potassium ozonide is a metastable, semiconducting inorganic compound primarily recognized for its role as a reactive oxygen source.
What is KO3 used for?
What is the band gap of KO3?
Is KO3 a metal, semiconductor, or insulator?
Is KO3 thermodynamically stable?
How many polymorphs of KO3 are known?
What elements does KO3 contain?
Where does the data for KO3 come from?
How It Compares
As a distinct member of the alkali metal ozonide family, this compound occupies a specialized niche where structural metastability dictates its reactivity. Unlike more common, highly stable binary oxides, it requires precise conditions to maintain its integrity, serving as a critical subject for fundamental studies on oxygen-rich inorganic frameworks.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze KO3 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →