Te2W2SeS
Te2W2SeS is a metastable, semimetallic quaternary compound containing tungsten and multiple chalcogen elements.
About Te2W2SeS
Te2W2SeS is a complex quaternary chalcogenide composed of tungsten, sulfur, selenium, and tellurium. As a metastable material, it represents a specialized configuration within the broader landscape of transition metal chalcogenides, drawing interest for its intricate structural arrangements.
Characterized by a near-zero-gap electronic structure, this compound behaves as a semimetal. Its electronic profile makes it a subject of significant interest in fundamental materials research, particularly for applications where precise control over charge carrier behavior is required.
Key Properties
Cross-validated computational properties for Te2W2SeS, 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 Te2W2SeS is used.
Frequently Asked Questions
Common questions about Te2W2SeS, answered from cross-validated data.
What is Te2W2SeS?
Te2W2SeS is a metastable, semimetallic quaternary compound containing tungsten and multiple chalcogen elements.
What is Te2W2SeS used for?
What is the band gap of Te2W2SeS?
Is Te2W2SeS a metal, semiconductor, or insulator?
Is Te2W2SeS thermodynamically stable?
How many polymorphs of Te2W2SeS are known?
What elements does Te2W2SeS contain?
Where does the data for Te2W2SeS come from?
How It Compares
As a quaternary chalcogenide, Te2W2SeS occupies a unique niche in materials science, offering a complex chemical environment that distinguishes it from simpler binary or ternary transition metal dichalcogenides. Its metastable nature and semimetallic character highlight the structural diversity possible when integrating multiple chalcogen species into a tungsten-based framework.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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