Cs2Se3
Cs2Se3 is a stable semiconducting compound formed from cesium and selenium that is frequently studied for its structural complexity.

About Cs2Se3
Cs2Se3 is a distinct inorganic compound composed of cesium and selenium. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural configuration within its chemical system.
The material exhibits semiconducting electronic character, making it a subject of interest for researchers investigating the interplay between alkali metals and chalcogens. Its structural diversity, evidenced by numerous reported configurations, highlights its flexibility in solid-state chemistry.
Key Properties
Cross-validated computational properties for Cs2Se3, aggregated across 2 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 Cs2Se3 is used.
Frequently Asked Questions
Common questions about Cs2Se3, answered from cross-validated data.
What is Cs2Se3?
Cs2Se3 is a stable semiconducting compound formed from cesium and selenium that is frequently studied for its structural complexity.
What is Cs2Se3 used for?
What is the band gap of Cs2Se3?
Is Cs2Se3 a metal, semiconductor, or insulator?
Is Cs2Se3 thermodynamically stable?
How many polymorphs of Cs2Se3 are known?
What elements does Cs2Se3 contain?
Where does the data for Cs2Se3 come from?
How It Compares
As a stable member of the cesium-selenium system, Cs2Se3 serves as a foundational reference point for understanding the stoichiometry and bonding behavior of alkali metal polyselenides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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