LuCuS2
LuCuS2 is a stable, semiconducting ternary sulfide compound known for its diverse structural configurations.

About LuCuS2
LuCuS2 is a ternary sulfide compound characterized by its semiconducting electronic nature. As a thermodynamically stable material situated on the convex hull, it represents a robust structural configuration that is of significant interest for fundamental materials research.
Its structural versatility is evidenced by the multiple reported configurations documented across various databases. This diversity in structural arrangements makes it a compelling subject for studying the relationship between crystal symmetry and electronic performance in complex chalcogenides.
Key Properties
Cross-validated computational properties for LuCuS2, 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 LuCuS2 is used.
Frequently Asked Questions
Common questions about LuCuS2, answered from cross-validated data.
What is LuCuS2?
LuCuS2 is a stable, semiconducting ternary sulfide compound known for its diverse structural configurations.
What is LuCuS2 used for?
What is the band gap of LuCuS2?
Is LuCuS2 a metal, semiconductor, or insulator?
Is LuCuS2 thermodynamically stable?
How many polymorphs of LuCuS2 are known?
What elements does LuCuS2 contain?
Where does the data for LuCuS2 come from?
How It Compares
As a unique ternary sulfide, LuCuS2 serves as a foundational example of stable semiconducting chalcogenides, providing a benchmark for exploring the electronic and structural landscape of materials within this compositional family.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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