K2CrF6
K2CrF6 is a stable, semiconducting inorganic fluoride compound composed of potassium, chromium, and fluorine.

About K2CrF6
K2CrF6 is a complex fluoride salt that exhibits semiconducting electronic behavior. As a thermodynamically stable phase residing on the convex hull, it represents a robust configuration of potassium, chromium, and fluorine atoms that maintains structural integrity under standard conditions.
This material is of significant interest for researchers investigating transition metal fluorides. Its stability and electronic characteristics make it a subject of study for potential applications in specialized chemical synthesis and materials development where precise control over electronic properties is required.
Key Properties
Cross-validated computational properties for K2CrF6, 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 K2CrF6 is used.
Frequently Asked Questions
Common questions about K2CrF6, answered from cross-validated data.
What is K2CrF6?
K2CrF6 is a stable, semiconducting inorganic fluoride compound composed of potassium, chromium, and fluorine.
What is K2CrF6 used for?
What is the band gap of K2CrF6?
Is K2CrF6 a metal, semiconductor, or insulator?
Is K2CrF6 thermodynamically stable?
How many polymorphs of K2CrF6 are known?
What elements does K2CrF6 contain?
Where does the data for K2CrF6 come from?
How It Compares
As a distinct inorganic fluoride, K2CrF6 serves as a stable representative of its chemical family. While it stands as a unique entry in this dataset, it provides a valuable reference point for understanding the structural and electronic trends within chromium-based fluoride systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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