KAsF6
Potassium hexafluoroarsenate · KAsF6
Potassium hexafluoroarsenate is a stable, insulating inorganic salt frequently utilized in specialized chemical research and synthesis applications.

About Potassium hexafluoroarsenate
Potassium hexafluoroarsenate is a distinct inorganic salt characterized by its wide-gap insulating electronic profile. It is recognized for its thermodynamic stability, sitting securely on the convex hull, which makes it a reliable subject for structural and chemical investigations.
Due to its chemical properties, this compound serves as a specialized reagent in various laboratory settings. Its structural versatility is evidenced by the multiple reported configurations documented across major materials databases, highlighting its significance in fundamental materials science.
Key Properties
Cross-validated computational properties for Potassium hexafluoroarsenate, 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 Potassium hexafluoroarsenate is used.
Frequently Asked Questions
Common questions about Potassium hexafluoroarsenate, answered from cross-validated data.
What is KAsF6?
Potassium hexafluoroarsenate is a stable, insulating inorganic salt frequently utilized in specialized chemical research and synthesis applications.
What is KAsF6 used for?
What is the band gap of KAsF6?
Is KAsF6 a metal, semiconductor, or insulator?
Is KAsF6 thermodynamically stable?
How many polymorphs of KAsF6 are known?
What elements does KAsF6 contain?
Where does the data for KAsF6 come from?
How It Compares
As a standalone representative of its chemical class, this compound serves as a foundational reference point for hexafluoroarsenate salts, providing a stable, insulating benchmark for evaluating the properties of similar fluorinated inorganic materials.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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