Li14Co2S9
Li14Co2S9 is a metastable semiconducting lithium cobalt sulfide used primarily in fundamental materials research.
About Li14Co2S9
Li14Co2S9 is a complex lithium cobalt sulfide that exhibits semiconducting electronic behavior. As a metastable phase, it represents a specialized configuration within the broader landscape of lithium-based chalcogenides, offering researchers a unique structural template for investigating ion transport and electronic interactions.
This compound is of significant interest in materials research due to its distinct chemical composition and the challenges associated with its synthesis. By studying its structural motifs, scientists aim to better understand the stability limits and potential functional applications of lithium-rich sulfide materials in energy-related systems.
Key Properties
Cross-validated computational properties for Li14Co2S9, 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 Li14Co2S9 is used.
Frequently Asked Questions
Common questions about Li14Co2S9, answered from cross-validated data.
What is Li14Co2S9?
Li14Co2S9 is a metastable semiconducting lithium cobalt sulfide used primarily in fundamental materials research.
What is Li14Co2S9 used for?
What is the band gap of Li14Co2S9?
Is Li14Co2S9 a metal, semiconductor, or insulator?
Is Li14Co2S9 thermodynamically stable?
How many polymorphs of Li14Co2S9 are known?
What elements does Li14Co2S9 contain?
Where does the data for Li14Co2S9 come from?
How It Compares
As a specialized lithium cobalt sulfide, Li14Co2S9 occupies a unique niche in material science research. While many related sulfides are explored for their ionic conductivity, this specific stoichiometry highlights the structural diversity possible within cobalt-sulfur frameworks, serving as a distinct example of how metastable phases can be stabilized for fundamental study.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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