TlInS2

TlInS2 is a stable semiconducting material composed of thallium, indium, and sulfur that is frequently studied for its diverse structural configurations.

InSTl
Crystal structure of TlInS2
Ground-state structure · Materials Project
Overview

About TlInS2

TlInS2 is a semiconducting ternary chalcogenide that exists in a thermodynamically stable state on the convex hull. Its structural versatility is evidenced by the numerous reported configurations found across various material databases, highlighting its significance in solid-state chemistry research. As a semiconductor, this material is of interest for its electronic properties, which are governed by its specific atomic arrangement. The stability of the compound makes it a reliable candidate for further investigation into its potential utility in specialized electronic and optical devices.

At a glance

Key Properties

Cross-validated computational properties for TlInS2, aggregated across 3 databases.

Band Gap

0.47–1.29 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

26
3 databases, 7 space groups
Uses

Applications

Where TlInS2 is used.

Optoelectronic devicesSemiconductor researchSolid-state electronics
Reference

Frequently Asked Questions

Common questions about TlInS2, answered from cross-validated data.

What is TlInS2?

TlInS2 is a stable semiconducting material composed of thallium, indium, and sulfur that is frequently studied for its diverse structural configurations.

More questions
What is TlInS2 used for?
TlInS2 is used in optoelectronic devices, semiconductor research, and solid-state electronics.
What is the band gap of TlInS2?
TlInS2 has a DFT-computed band gap of 0.47–1.29 eV across 26 reported structures.
Is TlInS2 a metal, semiconductor, or insulator?
With a band gap up to 1.29 eV it is a semiconductor.
Is TlInS2 thermodynamically stable?
Yes — TlInS2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of TlInS2 are known?
26 structures of TlInS2 are reported across 3 databases, spanning 7 distinct space groups.
What elements does TlInS2 contain?
TlInS2 contains In, S, and Tl (3 elements).
Where does the data for TlInS2 come from?
TlInS2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct ternary chalcogenide, TlInS2 serves as a foundational example of this material class, offering a stable framework for understanding how thallium and indium interact within a sulfur-based lattice to produce semiconducting behavior.

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

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