KSbF6
Potassium hexafluoroantimonate · Potassium fluoroantimonate
Potassium hexafluoroantimonate is a stable, insulating salt used primarily as a chemical reagent and electrolyte component.

About Potassium hexafluoroantimonate
Potassium hexafluoroantimonate is a stable inorganic salt characterized by its insulating electronic nature. As a member of the hexafluoroantimonate family, it serves as a reliable source of the non-coordinating hexafluoroantimonate anion, which is highly valued for stabilizing reactive cations in diverse chemical environments.
Its thermodynamic stability ensures robust performance in applications requiring chemical inertness and structural integrity. The compound is frequently utilized in specialized synthetic chemistry and as a component in advanced electrolyte formulations where high electrochemical stability is required.
Key Properties
Cross-validated computational properties for Potassium hexafluoroantimonate, 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 hexafluoroantimonate is used.
Frequently Asked Questions
Common questions about Potassium hexafluoroantimonate, answered from cross-validated data.
What is KSbF6?
Potassium hexafluoroantimonate is a stable, insulating salt used primarily as a chemical reagent and electrolyte component.
What is KSbF6 used for?
What is the band gap of KSbF6?
Is KSbF6 a metal, semiconductor, or insulator?
Is KSbF6 thermodynamically stable?
How many polymorphs of KSbF6 are known?
What elements does KSbF6 contain?
Where does the data for KSbF6 come from?
How It Compares
As a standalone representative of the hexafluoroantimonate class, this compound is prized for its structural reliability and chemical consistency. Unlike more reactive or moisture-sensitive salts, its position on the convex hull makes it a preferred choice for researchers seeking a stable, well-characterized fluoride-based reagent.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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