AlCuTe2
AlCuTe2 is a stable, semiconducting ternary compound consisting of aluminum, copper, and tellurium.

About AlCuTe2
AlCuTe2 is a ternary compound composed of aluminum, copper, and tellurium. As a thermodynamically stable material situated on the convex hull, it represents a robust phase within its chemical system, offering a reliable foundation for structural and electronic investigations.
This material exhibits semiconducting behavior, making it a subject of interest for researchers exploring new functional semiconductors. Its presence across multiple structural databases highlights its significance as a well-characterized phase in materials science.
Key Properties
Cross-validated computational properties for AlCuTe2, aggregated across 4 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 AlCuTe2 is used.
Frequently Asked Questions
Common questions about AlCuTe2, answered from cross-validated data.
What is AlCuTe2?
AlCuTe2 is a stable, semiconducting ternary compound consisting of aluminum, copper, and tellurium.
What is AlCuTe2 used for?
What is the band gap of AlCuTe2?
Is AlCuTe2 a metal, semiconductor, or insulator?
Is AlCuTe2 thermodynamically stable?
How many polymorphs of AlCuTe2 are known?
What elements does AlCuTe2 contain?
Where does the data for AlCuTe2 come from?
How It Compares
As a distinct ternary phase, AlCuTe2 serves as a foundational example of aluminum-copper-telluride chemistry. Without direct structural siblings in this specific grouping, it stands as a primary reference point for understanding the electronic and thermodynamic trends of complex chalcogenides in this compositional space.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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