TlCu3S2

TlCu3S2 is a stable semiconducting ternary sulfide compound characterized by its reliable phase formation.

CuSTl
Crystal structure of TlCu3S2
Ground-state structure · Materials Project
Overview

About TlCu3S2

TlCu3S2 is a ternary chalcogenide that exists as a thermodynamically stable phase on the convex hull. Its semiconducting nature makes it a subject of interest for researchers investigating electronic materials with well-defined structural configurations.

With multiple reported structures across various databases, this compound demonstrates significant structural versatility. Its stability and electronic character suggest potential utility in specialized solid-state applications where reliable phase behavior is essential.

At a glance

Key Properties

Cross-validated computational properties for TlCu3S2, aggregated across 3 databases.

Band Gap

0.39 eV
Range across DFT structures

Energy Above Hull

0.001 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

6
3 databases, 2 space groups
Uses

Applications

Where TlCu3S2 is used.

Solid-state electronics researchMaterials science characterizationSemiconductor development
Reference

Frequently Asked Questions

Common questions about TlCu3S2, answered from cross-validated data.

What is TlCu3S2?

TlCu3S2 is a stable semiconducting ternary sulfide compound characterized by its reliable phase formation.

More questions
What is TlCu3S2 used for?
TlCu3S2 is used in solid-state electronics research, materials science characterization, and semiconductor development.
What is the band gap of TlCu3S2?
TlCu3S2 has a DFT-computed band gap of 0.39 eV across 6 reported structures.
Is TlCu3S2 a metal, semiconductor, or insulator?
With a band gap up to 0.39 eV it is a semiconductor.
Is TlCu3S2 thermodynamically stable?
Yes — TlCu3S2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of TlCu3S2 are known?
6 structures of TlCu3S2 are reported across 3 databases, spanning 2 distinct space groups.
What elements does TlCu3S2 contain?
TlCu3S2 contains Cu, S, and Tl (3 elements).
Where does the data for TlCu3S2 come from?
TlCu3S2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique ternary sulfide, TlCu3S2 occupies a distinct position in materials science, serving as a stable reference point for studies involving copper-thallium-sulfur systems. It functions as a foundational example of how these elements combine into a robust, semiconducting lattice.

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

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