Al5AgS8

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

AgAlS
Crystal structure of Al5AgS8
Ground-state structure · Materials Project
Overview

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.

At a glance

Key Properties

Cross-validated computational properties for Al5AgS8, aggregated across 3 databases.

Band Gap

1.54 eV
Range across DFT structures

Energy Above Hull

0.030 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

5
3 databases, 1 space group
Uses

Applications

Where Al5AgS8 is used.

Materials science researchSemiconductor developmentSolid-state chemistry studies
Reference

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.

More questions
What is Al5AgS8 used for?
Al5AgS8 is used in materials science research, semiconductor development, and solid-state chemistry studies.
What is the band gap of Al5AgS8?
Al5AgS8 has a DFT-computed band gap of 1.54 eV across 5 reported structures.
Is Al5AgS8 a metal, semiconductor, or insulator?
With a band gap up to 1.54 eV it is a semiconductor.
Is Al5AgS8 thermodynamically stable?
Al5AgS8 has a lowest energy above hull of 0.030 eV/atom (metastable).
How many polymorphs of Al5AgS8 are known?
5 structures of Al5AgS8 are reported across 3 databases, spanning 1 distinct space group.
What elements does Al5AgS8 contain?
Al5AgS8 contains Ag, Al, and S (3 elements).
Where does the data for Al5AgS8 come from?
Al5AgS8 data is cross-referenced from latticegraph.
Comparison

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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