Li5FeS4
Li5FeS4 is a metastable semiconducting sulfide compound studied for its potential applications in advanced energy storage systems.
About Li5FeS4
Li5FeS4 is a complex sulfide compound containing lithium, iron, and sulfur. As a semiconducting material, it represents an interesting niche in inorganic chemistry, characterized by its metastable nature which suggests unique pathways for synthesis and structural transformation.
Its structural complexity is highlighted by the significant number of reported configurations across various databases. This diversity makes it a subject of interest for researchers investigating ion-conducting materials and potential electrode components in next-generation battery technologies.
Key Properties
Cross-validated computational properties for Li5FeS4, 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 Li5FeS4 is used.
Frequently Asked Questions
Common questions about Li5FeS4, answered from cross-validated data.
What is Li5FeS4?
Li5FeS4 is a metastable semiconducting sulfide compound studied for its potential applications in advanced energy storage systems.
What is Li5FeS4 used for?
What is the band gap of Li5FeS4?
Is Li5FeS4 a metal, semiconductor, or insulator?
Is Li5FeS4 thermodynamically stable?
How many polymorphs of Li5FeS4 are known?
What elements does Li5FeS4 contain?
Where does the data for Li5FeS4 come from?
How It Compares
As a metastable sulfide, Li5FeS4 occupies a specialized position within the broader landscape of lithium-iron-sulfur compounds. While it lacks direct structural siblings in this context, its electronic character and chemical composition place it among the materials being evaluated for their potential to facilitate ion transport in solid-state electrochemical applications.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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