Li2Fe3F8
Li2Fe3F8 is a metastable, insulating fluoride compound composed of lithium and iron that is primarily studied for its structural complexity.
About Li2Fe3F8
Li2Fe3F8 is a complex fluoride compound composed of lithium, iron, and fluorine. As a wide-band-gap insulator, it exhibits distinct electronic properties that differentiate it from common metallic or semiconducting iron-based materials.
This compound exists in a metastable state, making it a subject of significant interest in materials science research. Its structural diversity, evidenced by numerous reported configurations, suggests a complex energy landscape that researchers are currently investigating to understand its potential utility.
Key Properties
Cross-validated computational properties for Li2Fe3F8, 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 Li2Fe3F8 is used.
Frequently Asked Questions
Common questions about Li2Fe3F8, answered from cross-validated data.
What is Li2Fe3F8?
Li2Fe3F8 is a metastable, insulating fluoride compound composed of lithium and iron that is primarily studied for its structural complexity.
What is Li2Fe3F8 used for?
What is the band gap of Li2Fe3F8?
Is Li2Fe3F8 a metal, semiconductor, or insulator?
Is Li2Fe3F8 thermodynamically stable?
How many polymorphs of Li2Fe3F8 are known?
What elements does Li2Fe3F8 contain?
Where does the data for Li2Fe3F8 come from?
How It Compares
As a unique fluoride phase, Li2Fe3F8 occupies a specialized niche within inorganic materials science. Unlike more conventional iron-based minerals, its metastable nature and insulating character highlight the structural flexibility inherent in lithium-iron-fluorine systems, serving as a distinct example of how stoichiometry influences phase stability.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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