Li2FeF4
Li2FeF4 is an insulating, ternary fluoride compound that is considered thermodynamically accessible for synthesis and material science applications.
About Li2FeF4
Li2FeF4 is a fluoride-based compound characterized by its wide-band-gap insulating electronic structure. Its composition of lithium, iron, and fluorine places it in a category of materials often investigated for their unique electrochemical properties and structural versatility. The material is considered to be near the thermodynamic hull, suggesting it is a viable candidate for experimental synthesis and further characterization.
With a significant number of reported structures across major materials databases, this compound represents a well-documented subject for computational and experimental study. Its stability profile and electronic nature make it an intriguing focus for researchers exploring new pathways in solid-state chemistry and advanced ionic conductors.
Key Properties
Cross-validated computational properties for Li2FeF4, 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 Li2FeF4 is used.
Frequently Asked Questions
Common questions about Li2FeF4, answered from cross-validated data.
What is Li2FeF4?
Li2FeF4 is an insulating, ternary fluoride compound that is considered thermodynamically accessible for synthesis and material science applications.
What is Li2FeF4 used for?
What is the band gap of Li2FeF4?
Is Li2FeF4 a metal, semiconductor, or insulator?
Is Li2FeF4 thermodynamically stable?
How many polymorphs of Li2FeF4 are known?
What elements does Li2FeF4 contain?
Where does the data for Li2FeF4 come from?
How It Compares
As a distinct fluoride-based material, Li2FeF4 serves as a foundational example of iron-lithium-fluorine chemistry. Without direct structural siblings in this specific class, it stands as a unique reference point for understanding how stoichiometry influences stability and insulating behavior in ternary fluoride systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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