InGaS3

InGaS3 is a stable semiconducting material composed of indium, gallium, and sulfur that is utilized in materials science research.

GaInS
Crystal structure of InGaS3
Ground-state structure · Materials Project
Overview

About InGaS3

InGaS3 is a semiconducting ternary chalcogenide that exists in a thermodynamically stable state on the convex hull. Its composition of indium, gallium, and sulfur allows for complex structural arrangements, as evidenced by the significant number of reported structures across major materials databases.

This material is of interest to researchers investigating new semiconductors for electronic and optical technologies. Its stability and electronic character make it a candidate for further exploration in thin-film applications and other semiconductor-based device architectures.

At a glance

Key Properties

Cross-validated computational properties for InGaS3, aggregated across 3 databases.

Band Gap

0.05–2.09 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

15
3 databases, 4 space groups
Uses

Applications

Where InGaS3 is used.

Semiconductor researchOptoelectronic device developmentThin-film technology
Reference

Frequently Asked Questions

Common questions about InGaS3, answered from cross-validated data.

What is InGaS3?

InGaS3 is a stable semiconducting material composed of indium, gallium, and sulfur that is utilized in materials science research.

More questions
What is InGaS3 used for?
InGaS3 is used in semiconductor research, optoelectronic device development, and thin-film technology.
What is the band gap of InGaS3?
InGaS3 has a DFT-computed band gap of 0.05–2.09 eV across 15 reported structures.
Is InGaS3 a metal, semiconductor, or insulator?
With a band gap up to 2.09 eV it is a semiconductor.
Is InGaS3 thermodynamically stable?
Yes — InGaS3 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of InGaS3 are known?
15 structures of InGaS3 are reported across 3 databases, spanning 4 distinct space groups.
What elements does InGaS3 contain?
InGaS3 contains Ga, In, and S (3 elements).
Where does the data for InGaS3 come from?
InGaS3 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct ternary compound, InGaS3 represents a unique stoichiometric balance within the indium-gallium-sulfur system. While it shares elemental components with various binary sulfides, it offers a specific structural identity that differentiates it from simpler binary analogs, providing a stable platform for studying complex semiconductor behavior.

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

Analyze InGaS3 in the Lattice Graph platform

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

Explore the Platform →