Br3CsSe
Br3CsSe is a thermodynamically stable semiconducting material composed of bromine, cesium, and selenium.

About Br3CsSe
Br3CsSe is a distinct inorganic compound characterized by its semiconducting electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a robust configuration of bromine, cesium, and selenium atoms that maintains structural integrity under standard conditions.
The material is notable for its structural diversity, supported by multiple reported entries across research databases. Its specific electronic profile makes it a subject of interest for researchers investigating the fundamental behavior of chalcogenide-halide systems and their potential for specialized electronic applications.
Key Properties
Cross-validated computational properties for Br3CsSe, 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 Br3CsSe, answered from cross-validated data.
What is Br3CsSe?
Br3CsSe is a thermodynamically stable semiconducting material composed of bromine, cesium, and selenium.
What is the band gap of Br3CsSe?
Is Br3CsSe a metal, semiconductor, or insulator?
Is Br3CsSe thermodynamically stable?
How many polymorphs of Br3CsSe are known?
What elements does Br3CsSe contain?
Where does the data for Br3CsSe come from?
How It Compares
As a unique entry in this chemical space, Br3CsSe serves as a foundational example of stable ternary halide-chalcogenide materials. Without direct structural siblings in this specific grouping, it stands as a primary reference point for understanding how the integration of heavy halides and chalcogens influences the electronic characteristics of similar complex inorganic solids.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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