LiCuS2
LiCuS2 is a metastable semiconducting ternary sulfide compound studied for its unique structural properties.
About LiCuS2
LiCuS2 is a ternary sulfide compound that exhibits semiconducting electronic properties. As a metastable material, it represents a unique phase within the landscape of lithium-copper-sulfur chemistry, offering distinct structural arrangements that differentiate it from more common stable phases.
The material is of significant interest to researchers investigating novel semiconductors for specialized optoelectronic or energy-related applications. Its existence across multiple reported structures highlights the complex phase space accessible to this chemical composition.
Key Properties
Cross-validated computational properties for LiCuS2, 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 LiCuS2 is used.
Frequently Asked Questions
Common questions about LiCuS2, answered from cross-validated data.
What is LiCuS2?
LiCuS2 is a metastable semiconducting ternary sulfide compound studied for its unique structural properties.
What is LiCuS2 used for?
What is the band gap of LiCuS2?
Is LiCuS2 a metal, semiconductor, or insulator?
Is LiCuS2 thermodynamically stable?
How many polymorphs of LiCuS2 are known?
What elements does LiCuS2 contain?
Where does the data for LiCuS2 come from?
How It Compares
As a metastable ternary sulfide, LiCuS2 occupies a specialized niche in materials science where structural diversity is highly valued. Unlike more thermodynamically stable compounds that dominate industrial use, this material serves as an example of the intricate structural possibilities available when balancing lithium, copper, and sulfur components.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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