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

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.
Key Properties
Cross-validated computational properties for TlInS2, 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 TlInS2 is used.
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.
What is TlInS2 used for?
What is the band gap of TlInS2?
Is TlInS2 a metal, semiconductor, or insulator?
Is TlInS2 thermodynamically stable?
How many polymorphs of TlInS2 are known?
What elements does TlInS2 contain?
Where does the data for TlInS2 come from?
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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