Al2Zn2S5
Al2Zn2S5 is a wide-gap insulating sulfide that shows potential for synthesis due to its favorable thermodynamic stability.
About Al2Zn2S5
Al2Zn2S5 is an insulating ternary sulfide composed of aluminum, zinc, and sulfur. As a wide-gap material, it is characterized by its electronic properties that make it a subject of interest for fundamental structural research within the sulfide family.
Given its near-hull thermodynamic stability, this compound is considered a promising candidate for experimental synthesis. The existence of multiple reported structural variations across databases underscores its complexity and the ongoing interest in mapping its potential phases.
Key Properties
Cross-validated computational properties for Al2Zn2S5, 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 Al2Zn2S5 is used.
Frequently Asked Questions
Common questions about Al2Zn2S5, answered from cross-validated data.
What is Al2Zn2S5?
Al2Zn2S5 is a wide-gap insulating sulfide that shows potential for synthesis due to its favorable thermodynamic stability.
What is Al2Zn2S5 used for?
What is the band gap of Al2Zn2S5?
Is Al2Zn2S5 a metal, semiconductor, or insulator?
Is Al2Zn2S5 thermodynamically stable?
How many polymorphs of Al2Zn2S5 are known?
What elements does Al2Zn2S5 contain?
Where does the data for Al2Zn2S5 come from?
How It Compares
As a unique ternary sulfide, Al2Zn2S5 occupies a distinct position in materials research. While it lacks direct siblings in this specific classification, its structural diversity and proximity to thermodynamic stability distinguish it as a notable subject for those exploring new wide-gap chalcogenide semiconductors.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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