Al5AgS8
Al5AgS8 is a metastable semiconducting compound containing silver, aluminum, and sulfur.

About Al5AgS8
Al5AgS8 is a complex ternary sulfide composed of silver, aluminum, and sulfur. As a semiconducting material, it represents an interesting niche in inorganic chemistry where the interplay of these specific elements creates unique electronic environments.
Because it is classified as metastable, this compound is of significant interest to researchers studying phase transitions and synthesis pathways. Its existence across multiple structural configurations highlights the structural flexibility inherent in this specific elemental combination.
Key Properties
Cross-validated computational properties for Al5AgS8, 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 Al5AgS8 is used.
Frequently Asked Questions
Common questions about Al5AgS8, answered from cross-validated data.
What is Al5AgS8?
Al5AgS8 is a metastable semiconducting compound containing silver, aluminum, and sulfur.
What is Al5AgS8 used for?
What is the band gap of Al5AgS8?
Is Al5AgS8 a metal, semiconductor, or insulator?
Is Al5AgS8 thermodynamically stable?
How many polymorphs of Al5AgS8 are known?
What elements does Al5AgS8 contain?
Where does the data for Al5AgS8 come from?
How It Compares
As a unique ternary sulfide, Al5AgS8 serves as an intriguing case study within the broader landscape of silver-aluminum-sulfur systems, representing a distinct structural arrangement that contributes to our understanding of metastable semiconducting phases.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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