K2CuF4
K2CuF4 is a stable, semiconducting potassium copper fluoride compound frequently studied for its structural and electronic properties.
About K2CuF4
K2CuF4 is a thermodynamically stable inorganic compound composed of potassium, copper, and fluorine. As a semiconducting material, it occupies a significant position on the convex hull, indicating robust structural integrity under standard conditions.
With extensive documentation across multiple structural databases, this compound serves as a key subject for researchers investigating complex fluoride systems. Its unique electronic character makes it a valuable candidate for exploring fundamental solid-state phenomena and potential electronic applications.
Key Properties
Cross-validated computational properties for K2CuF4, 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 K2CuF4 is used.
Frequently Asked Questions
Common questions about K2CuF4, answered from cross-validated data.
What is K2CuF4?
K2CuF4 is a stable, semiconducting potassium copper fluoride compound frequently studied for its structural and electronic properties.
What is K2CuF4 used for?
What is the band gap of K2CuF4?
Is K2CuF4 a metal, semiconductor, or insulator?
Is K2CuF4 thermodynamically stable?
How many polymorphs of K2CuF4 are known?
What elements does K2CuF4 contain?
Where does the data for K2CuF4 come from?
How It Compares
As a distinct member of the fluoride-based material family, K2CuF4 stands out due to its high degree of structural characterization and proven thermodynamic stability. It represents a well-defined model system for studying the interplay between copper-based electronic states and halide coordination environments.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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