KNbF6
KNbF6 is a stable, insulating fluoride compound composed of potassium, niobium, and fluorine.
About KNbF6
KNbF6 is a complex fluoride compound characterized by its insulating electronic nature and wide-band-gap behavior. As a thermodynamically stable phase residing on the convex hull, it represents a robust crystalline arrangement within the landscape of inorganic fluorides.
Its structural integrity is underscored by its presence across multiple databases, reflecting significant interest in its fundamental properties. This compound serves as a valuable subject for researchers investigating the interplay between alkali metal cations and transition metal fluoride frameworks.
Key Properties
Cross-validated computational properties for KNbF6, 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 KNbF6 is used.
Frequently Asked Questions
Common questions about KNbF6, answered from cross-validated data.
What is KNbF6?
KNbF6 is a stable, insulating fluoride compound composed of potassium, niobium, and fluorine.
What is KNbF6 used for?
What is the band gap of KNbF6?
Is KNbF6 a metal, semiconductor, or insulator?
Is KNbF6 thermodynamically stable?
How many polymorphs of KNbF6 are known?
What elements does KNbF6 contain?
Where does the data for KNbF6 come from?
How It Compares
As a distinct inorganic fluoride, KNbF6 occupies a unique position in materials research, serving as a stable model system for understanding the coordination chemistry of niobium in fluoride environments.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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