Al2CdS4
Al2CdS4 is a thermodynamically stable, semiconducting inorganic compound containing aluminum, cadmium, and sulfur.

About Al2CdS4
Al2CdS4 is a semiconducting compound composed of aluminum, cadmium, and sulfur. As a thermodynamically stable material situated on the convex hull, it represents a robust phase within its chemical system, offering a reliable structural foundation for research into complex chalcogenides.
Its electronic character makes it a subject of interest for specialized semiconductor applications. With multiple reported structures across major databases, this material is well-documented, providing researchers with a clear understanding of its crystalline behavior and potential for integration into electronic devices.
Key Properties
Cross-validated computational properties for Al2CdS4, 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 Al2CdS4 is used.
Frequently Asked Questions
Common questions about Al2CdS4, answered from cross-validated data.
What is Al2CdS4?
Al2CdS4 is a thermodynamically stable, semiconducting inorganic compound containing aluminum, cadmium, and sulfur.
What is Al2CdS4 used for?
What is the band gap of Al2CdS4?
Is Al2CdS4 a metal, semiconductor, or insulator?
Is Al2CdS4 thermodynamically stable?
How many polymorphs of Al2CdS4 are known?
What elements does Al2CdS4 contain?
Where does the data for Al2CdS4 come from?
How It Compares
As a distinct member of the aluminum-cadmium-sulfide system, Al2CdS4 serves as a primary reference point for understanding the stability and electronic properties of this specific stoichiometry, standing as a well-defined phase within its chemical family.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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