Te3W2S
Te3W2S is a metastable, semimetallic ternary compound containing tungsten, tellurium, and sulfur.

About Te3W2S
Te3W2S is a complex ternary chalcogenide composed of tungsten, tellurium, and sulfur. As a metastable phase, it represents a unique arrangement of these elements that exists outside of the standard ground-state configurations typically found in more common binary systems.
Characterized by a near-zero-gap electronic structure, this material functions as a semimetal. Its specific atomic configuration and electronic behavior make it a subject of interest for researchers investigating the fundamental properties of exotic ternary chalcogenide compounds.
Key Properties
Cross-validated computational properties for Te3W2S, 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.
Frequently Asked Questions
Common questions about Te3W2S, answered from cross-validated data.
What is Te3W2S?
Te3W2S is a metastable, semimetallic ternary compound containing tungsten, tellurium, and sulfur.
What is the band gap of Te3W2S?
Is Te3W2S a metal, semiconductor, or insulator?
Is Te3W2S thermodynamically stable?
How many polymorphs of Te3W2S are known?
What elements does Te3W2S contain?
Where does the data for Te3W2S come from?
How It Compares
As a unique ternary chalcogenide, Te3W2S occupies a specialized niche in materials science. Without direct structural siblings in its immediate class, it stands as an intriguing example of metastable phase formation, offering a distinct electronic profile compared to more stable, wide-gap insulating chalcogenides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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