AlCuSe2
AlCuSe2 is a stable, semiconducting ternary compound consisting of aluminum, copper, and selenium.
About AlCuSe2
AlCuSe2 is a semiconducting compound composed of aluminum, copper, and selenium. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural configuration within its chemical system.
With numerous reported structures across multiple databases, this material is a subject of significant interest for researchers investigating complex ternary chalcogenides. Its electronic character suggests potential utility in specialized optoelectronic or semiconductor device architectures.
Key Properties
Cross-validated computational properties for AlCuSe2, aggregated across 6 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 AlCuSe2 is used.
Frequently Asked Questions
Common questions about AlCuSe2, answered from cross-validated data.
What is AlCuSe2?
AlCuSe2 is a stable, semiconducting ternary compound consisting of aluminum, copper, and selenium.
What is AlCuSe2 used for?
What is the band gap of AlCuSe2?
Is AlCuSe2 a metal, semiconductor, or insulator?
Is AlCuSe2 thermodynamically stable?
How many polymorphs of AlCuSe2 are known?
What elements does AlCuSe2 contain?
Where does the data for AlCuSe2 come from?
How It Compares
As a distinct ternary chalcogenide, AlCuSe2 serves as a foundational example of stable, semiconducting materials within its compositional family, offering a reliable structural baseline for exploring the electronic properties of copper-based aluminum selenides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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