KCrF3
KCrF3 is a thermodynamically stable semiconducting fluoride compound known for its structural diversity.

About KCrF3
KCrF3 is a distinct ternary fluoride compound characterized by its semiconducting electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a robust crystalline material that has garnered significant interest for its structural diversity and potential in solid-state chemistry.
Its structural versatility is highlighted by the numerous reported configurations found across multiple databases. This material serves as a valuable subject for researchers investigating the interplay between transition metal centers and halide frameworks in complex inorganic systems.
Key Properties
Cross-validated computational properties for KCrF3, 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 KCrF3 is used.
Frequently Asked Questions
Common questions about KCrF3, answered from cross-validated data.
What is KCrF3?
KCrF3 is a thermodynamically stable semiconducting fluoride compound known for its structural diversity.
What is KCrF3 used for?
What is the band gap of KCrF3?
Is KCrF3 a metal, semiconductor, or insulator?
Is KCrF3 thermodynamically stable?
How many polymorphs of KCrF3 are known?
What elements does KCrF3 contain?
Where does the data for KCrF3 come from?
How It Compares
As a unique ternary fluoride, KCrF3 serves as a foundational example of stable semiconducting halides, providing a benchmark for understanding how potassium and chromium ions integrate into a stable lattice structure compared to simpler binary fluoride systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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