CuF6K2Pr
CuF6K2Pr is a semiconducting quaternary fluoride compound that exhibits structural complexity and potential metastability.

About CuF6K2Pr
CuF6K2Pr is a complex quaternary fluoride compound characterized by its semiconducting electronic nature. Its unique arrangement of copper, potassium, praseodymium, and fluorine atoms defines its structural identity within the broader landscape of inorganic fluorides.
While the compound has been documented across multiple structural databases, it is currently identified as being above the thermodynamic hull. This suggests that it may be metastable under standard conditions, making it an intriguing subject for research into synthetic pathways and phase stability in complex fluoride systems.
Key Properties
Cross-validated computational properties for CuF6K2Pr, 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.
Frequently Asked Questions
Common questions about CuF6K2Pr, answered from cross-validated data.
What is CuF6K2Pr?
CuF6K2Pr is a semiconducting quaternary fluoride compound that exhibits structural complexity and potential metastability.
What is the band gap of CuF6K2Pr?
Is CuF6K2Pr a metal, semiconductor, or insulator?
Is CuF6K2Pr thermodynamically stable?
How many polymorphs of CuF6K2Pr are known?
What elements does CuF6K2Pr contain?
Where does the data for CuF6K2Pr come from?
How It Compares
As a specialized quaternary fluoride, CuF6K2Pr occupies a distinct niche in materials science. Unlike more common binary or ternary fluorides, this compound represents a complex structural challenge, serving as an example of the diverse coordination environments possible when combining transition metals and rare-earth elements within a fluoride framework.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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