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

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.
Key Properties
Cross-validated computational properties for TlCu3S2, 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 TlCu3S2 is used.
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.
What is TlCu3S2 used for?
What is the band gap of TlCu3S2?
Is TlCu3S2 a metal, semiconductor, or insulator?
Is TlCu3S2 thermodynamically stable?
How many polymorphs of TlCu3S2 are known?
What elements does TlCu3S2 contain?
Where does the data for TlCu3S2 come from?
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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