InAgS2

InAgS2 is a thermodynamically stable semiconducting compound composed of silver, indium, and sulfur.

AgInS
Crystal structure of InAgS2
Ground-state structure · Materials Project
Overview

About InAgS2

InAgS2 is a semiconducting ternary sulfide that maintains a thermodynamically stable position on the convex hull. Its structural integrity and electronic properties make it a subject of interest for researchers investigating complex chalcogenide systems.

With a high degree of structural diversity reported across multiple databases, this compound serves as a valuable model for understanding phase stability in silver-indium-sulfur systems. Its electronic character positions it as a candidate for specialized optoelectronic applications.

At a glance

Key Properties

Cross-validated computational properties for InAgS2, aggregated across 3 databases.

Band Gap

0.11–0.51 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

33
3 databases, 7 space groups
Uses

Applications

Where InAgS2 is used.

Optoelectronic device researchSemiconductor material studiesChalcogenide phase stability analysis
Reference

Frequently Asked Questions

Common questions about InAgS2, answered from cross-validated data.

What is InAgS2?

InAgS2 is a thermodynamically stable semiconducting compound composed of silver, indium, and sulfur.

More questions
What is InAgS2 used for?
InAgS2 is used in optoelectronic device research, semiconductor material studies, and chalcogenide phase stability analysis.
What is the band gap of InAgS2?
InAgS2 has a DFT-computed band gap of 0.11–0.51 eV across 33 reported structures.
Is InAgS2 a metal, semiconductor, or insulator?
With a band gap up to 0.51 eV it is a semiconductor.
Is InAgS2 thermodynamically stable?
Yes — InAgS2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of InAgS2 are known?
33 structures of InAgS2 are reported across 3 databases, spanning 7 distinct space groups.
What elements does InAgS2 contain?
InAgS2 contains Ag, In, and S (3 elements).
Where does the data for InAgS2 come from?
InAgS2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a stable ternary chalcogenide, InAgS2 represents a distinct phase within the broader landscape of silver-indium-sulfur materials, serving as a foundational reference point for studies involving related multinary sulfide semiconductors.

Data sources & attribution
  • latticegraph — Lattice Graph Materials Intelligence Platform

Analyze InAgS2 in the Lattice Graph platform

Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.

Explore the Platform →