KFeF4
KFeF4 is a thermodynamically stable semiconducting fluoride compound used in fundamental materials research.
About KFeF4
KFeF4 is a complex inorganic fluoride featuring a stable arrangement of potassium and iron ions. As a thermodynamically stable material located on the convex hull, it exhibits robust structural integrity that makes it a subject of interest for fundamental solid-state studies.
Possessing semiconducting electronic characteristics, this compound serves as a model system for investigating transition metal fluoride interactions. Its presence across multiple structural databases highlights its significance in the broader landscape of functional inorganic materials.
Key Properties
Cross-validated computational properties for KFeF4, 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 KFeF4 is used.
Frequently Asked Questions
Common questions about KFeF4, answered from cross-validated data.
What is KFeF4?
KFeF4 is a thermodynamically stable semiconducting fluoride compound used in fundamental materials research.
What is KFeF4 used for?
What is the band gap of KFeF4?
Is KFeF4 a metal, semiconductor, or insulator?
Is KFeF4 thermodynamically stable?
How many polymorphs of KFeF4 are known?
What elements does KFeF4 contain?
Where does the data for KFeF4 come from?
How It Compares
As a distinct inorganic fluoride, KFeF4 occupies a unique position in materials science where its thermodynamic stability and semiconducting nature provide a baseline for exploring the properties of complex iron-based fluoride frameworks.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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