Cs2Dy2S4
Cs2Dy2S4 is a thermodynamically stable semiconducting sulfide composed of cesium, dysprosium, and sulfur.
About Cs2Dy2S4
Cs2Dy2S4 is a complex ternary sulfide incorporating cesium and dysprosium. As a thermodynamically stable compound residing on the convex hull, it represents a robust structural arrangement within its chemical system.
This material exhibits semiconducting electronic behavior, making it an intriguing candidate for specialized optoelectronic or solid-state research. Its existence across multiple crystallographic databases highlights its significance as a well-defined inorganic phase.
Key Properties
Cross-validated computational properties for Cs2Dy2S4, 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 Cs2Dy2S4 is used.
Frequently Asked Questions
Common questions about Cs2Dy2S4, answered from cross-validated data.
What is Cs2Dy2S4?
Cs2Dy2S4 is a thermodynamically stable semiconducting sulfide composed of cesium, dysprosium, and sulfur.
What is Cs2Dy2S4 used for?
What is the band gap of Cs2Dy2S4?
Is Cs2Dy2S4 a metal, semiconductor, or insulator?
Is Cs2Dy2S4 thermodynamically stable?
How many polymorphs of Cs2Dy2S4 are known?
What elements does Cs2Dy2S4 contain?
Where does the data for Cs2Dy2S4 come from?
How It Compares
As a unique ternary sulfide, Cs2Dy2S4 serves as a foundational example of rare-earth chalcogenide chemistry, providing a stable platform for understanding how heavy alkali metals and lanthanides interact within a sulfur-based framework.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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