K2MnF6
Potassium hexafluoromanganate(IV) · Potassium fluormanganate
K2MnF6 is a stable, insulating fluoride compound widely used as a precursor for creating red-emitting phosphors in modern display and lighting technologies.
About Potassium hexafluoromanganate(IV)
K2MnF6 is a robust, thermodynamically stable inorganic fluoride that functions as a wide-band-gap insulator. Its structural integrity is well-documented, with numerous reported crystalline configurations that underscore its significance in solid-state chemistry.
This compound is primarily utilized as a critical precursor for the synthesis of red-emitting phosphors. By serving as a manganese source, it enables the precise doping required for high-efficiency display technologies and energy-efficient lighting solutions.
Key Properties
Cross-validated computational properties for Potassium hexafluoromanganate(IV), 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 hexafluoromanganate(IV) is used.
Frequently Asked Questions
Common questions about Potassium hexafluoromanganate(IV), answered from cross-validated data.
What is K2MnF6?
K2MnF6 is a stable, insulating fluoride compound widely used as a precursor for creating red-emitting phosphors in modern display and lighting technologies.
What is K2MnF6 used for?
What is the band gap of K2MnF6?
Is K2MnF6 a metal, semiconductor, or insulator?
Is K2MnF6 thermodynamically stable?
How many polymorphs of K2MnF6 are known?
What elements does K2MnF6 contain?
Where does the data for K2MnF6 come from?
How It Compares
As a stable fluoride, K2MnF6 represents a specialized class of manganese-based materials that are essential for high-performance optical applications. Unlike many complex transition metal halides that may be prone to instability, this compound occupies a favorable position on the convex hull, making it a reliable and highly studied choice for industrial chemical synthesis.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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