Cs2S4W
Cs2S4W is a thermodynamically stable semiconducting ternary sulfide composed of cesium, sulfur, and tungsten.
About Cs2S4W
Cs2S4W is a ternary sulfide compound that occupies a thermodynamically stable position on the convex hull. As a semiconducting material, it represents a specialized inorganic phase that bridges the chemistry of cesium, sulfur, and tungsten within a defined crystalline framework. Its stable nature makes it a subject of interest for researchers investigating complex chalcogenide systems.
The material is characterized by its distinct electronic properties, which are typical of semiconductors in this chemical family. Its existence across multiple databases highlights its importance as a reproducible phase in solid-state chemistry, providing a valuable model for understanding the structural and electronic interplay of heavy alkali metals with transition metal sulfides.
Key Properties
Cross-validated computational properties for Cs2S4W, 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 Cs2S4W is used.
Frequently Asked Questions
Common questions about Cs2S4W, answered from cross-validated data.
What is Cs2S4W?
Cs2S4W is a thermodynamically stable semiconducting ternary sulfide composed of cesium, sulfur, and tungsten.
What is Cs2S4W used for?
What is the band gap of Cs2S4W?
Is Cs2S4W a metal, semiconductor, or insulator?
Is Cs2S4W thermodynamically stable?
How many polymorphs of Cs2S4W are known?
What elements does Cs2S4W contain?
Where does the data for Cs2S4W come from?
How It Compares
As a unique ternary sulfide, Cs2S4W serves as a foundational example of stable stoichiometry within its specific chemical class. Without direct structural siblings in this immediate grouping, it acts as a primary reference point for studying the stability and electronic behavior of cesium-tungsten-sulfur compounds.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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