K2NiF6
K2NiF6 is a stable, semiconducting inorganic fluoride compound used primarily in specialized chemical synthesis.
About K2NiF6
K2NiF6 is a complex fluoride characterized by its semiconducting electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement of potassium, nickel, and fluorine atoms.
This compound is of significant interest in materials science due to its stable configuration and unique electronic properties. It serves as a specialized reagent in inorganic chemistry, particularly in processes requiring strong fluorinating agents or specific nickel oxidation states.
Key Properties
Cross-validated computational properties for K2NiF6, 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 K2NiF6 is used.
Frequently Asked Questions
Common questions about K2NiF6, answered from cross-validated data.
What is K2NiF6?
K2NiF6 is a stable, semiconducting inorganic fluoride compound used primarily in specialized chemical synthesis.
What is K2NiF6 used for?
What is the band gap of K2NiF6?
Is K2NiF6 a metal, semiconductor, or insulator?
Is K2NiF6 thermodynamically stable?
How many polymorphs of K2NiF6 are known?
What elements does K2NiF6 contain?
Where does the data for K2NiF6 come from?
How It Compares
As a distinct fluoride compound, K2NiF6 occupies a specialized niche in inorganic chemistry. While it shares the general characteristics of transition metal fluorides, its specific stoichiometry and stable electronic profile distinguish it from more common binary or ternary fluoride salts.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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