Cs2Cu2La4Se8
Cs2Cu2La4Se8 is a stable, semiconducting quaternary selenide composed of cesium, copper, lanthanum, and selenium.
About Cs2Cu2La4Se8
Cs2Cu2La4Se8 is a quaternary selenide that exhibits semiconducting electronic behavior. As a thermodynamically stable phase residing on the convex hull, it represents a robust crystalline material of interest for fundamental solid-state research.
Its complex atomic arrangement, characterized by multiple reported structural variations, highlights the versatility of combining cesium, copper, lanthanum, and selenium. This stability makes it a compelling candidate for exploring structure-property relationships in chalcogenide semiconductors.
Key Properties
Cross-validated computational properties for Cs2Cu2La4Se8, 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 Cs2Cu2La4Se8 is used.
Frequently Asked Questions
Common questions about Cs2Cu2La4Se8, answered from cross-validated data.
What is Cs2Cu2La4Se8?
Cs2Cu2La4Se8 is a stable, semiconducting quaternary selenide composed of cesium, copper, lanthanum, and selenium.
What is Cs2Cu2La4Se8 used for?
What is the band gap of Cs2Cu2La4Se8?
Is Cs2Cu2La4Se8 a metal, semiconductor, or insulator?
Is Cs2Cu2La4Se8 thermodynamically stable?
How many polymorphs of Cs2Cu2La4Se8 are known?
What elements does Cs2Cu2La4Se8 contain?
Where does the data for Cs2Cu2La4Se8 come from?
How It Compares
As a unique quaternary compound, Cs2Cu2La4Se8 serves as a distinct representative of complex selenide materials, providing a stable structural framework that distinguishes it from simpler binary or ternary chalcogenide systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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