CaCuF4
CaCuF4 is a thermodynamically stable semiconducting fluoride compound used in fundamental materials research.

About CaCuF4
CaCuF4 is a thermodynamically stable inorganic compound characterized by its semiconducting electronic nature. As a member of the fluoride family, it exhibits a robust structural framework that has been verified across multiple independent material databases.
Its stability on the convex hull makes it a significant subject for researchers investigating the interplay between transition metals and fluorine anions. The compound serves as a valuable model for understanding electronic behavior in complex fluoride systems.
Key Properties
Cross-validated computational properties for CaCuF4, aggregated across 4 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 CaCuF4 is used.
Frequently Asked Questions
Common questions about CaCuF4, answered from cross-validated data.
What is CaCuF4?
CaCuF4 is a thermodynamically stable semiconducting fluoride compound used in fundamental materials research.
What is CaCuF4 used for?
What is the band gap of CaCuF4?
Is CaCuF4 a metal, semiconductor, or insulator?
Is CaCuF4 thermodynamically stable?
How many polymorphs of CaCuF4 are known?
What elements does CaCuF4 contain?
Where does the data for CaCuF4 come from?
How It Compares
As a distinct fluoride compound, CaCuF4 occupies a unique position in materials science research. While many fluoride systems are insulating, its semiconducting character distinguishes it from more traditional ionic fluorides, providing a specialized platform for studying electronic transport in metal-fluorine lattices.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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