LiFeF6
LiFeF6 is a stable, semiconducting ternary fluoride compound that serves as a foundational material for studying iron-based ionic systems.

About LiFeF6
LiFeF6 is a complex fluoride compound composed of lithium, iron, and fluorine. As a thermodynamically stable material residing on the convex hull, it represents a robust configuration of these elements, offering a reliable framework for further investigation into its physical properties.
Characterized as a semiconductor, this material bridges the gap between insulating fluorides and conductive transition metal systems. Its structural diversity, evidenced by multiple reported configurations, makes it an intriguing subject for researchers studying ion transport and electronic behavior in ternary fluoride systems.
Key Properties
Cross-validated computational properties for LiFeF6, 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 LiFeF6 is used.
Frequently Asked Questions
Common questions about LiFeF6, answered from cross-validated data.
What is LiFeF6?
LiFeF6 is a stable, semiconducting ternary fluoride compound that serves as a foundational material for studying iron-based ionic systems.
What is LiFeF6 used for?
What is the band gap of LiFeF6?
Is LiFeF6 a metal, semiconductor, or insulator?
Is LiFeF6 thermodynamically stable?
How many polymorphs of LiFeF6 are known?
What elements does LiFeF6 contain?
Where does the data for LiFeF6 come from?
How It Compares
As a standalone member in this context, LiFeF6 serves as a primary reference point for studying the interplay of iron and lithium within a fluoride lattice. Its position on the convex hull establishes it as a baseline for stability, providing a clear benchmark for future explorations into substituted or doped variants of ternary iron-lithium fluorides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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