KAlF4
KAlF4 is a stable, insulating fluoride compound known for its structural variety and potential utility in advanced materials research.
About KAlF4
KAlF4 is a complex fluoride characterized by its wide-band-gap insulating electronic profile. As a thermodynamically stable phase, it occupies a secure position on the convex hull, indicating significant structural robustness under standard conditions.
With numerous reported structures across multiple databases, this compound serves as a key subject for understanding the coordination chemistry of aluminum-fluoride frameworks. Its stability and insulating nature make it an intriguing candidate for specialized applications in materials research.
Key Properties
Cross-validated computational properties for KAlF4, 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 KAlF4 is used.
Frequently Asked Questions
Common questions about KAlF4, answered from cross-validated data.
What is KAlF4?
KAlF4 is a stable, insulating fluoride compound known for its structural variety and potential utility in advanced materials research.
What is KAlF4 used for?
What is the band gap of KAlF4?
Is KAlF4 a metal, semiconductor, or insulator?
Is KAlF4 thermodynamically stable?
How many polymorphs of KAlF4 are known?
What elements does KAlF4 contain?
Where does the data for KAlF4 come from?
How It Compares
As a distinct fluoride compound, KAlF4 represents a foundational example of stable ternary aluminum-based halides. While it stands as a unique entity in this specific dataset, its structural diversity and thermodynamic stability provide a baseline for evaluating the behavior of similar complex fluoride systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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