Ag4Cs4Se16
Ag4Cs4Se16 is a thermodynamically stable semiconducting compound composed of silver, cesium, and selenium.
About Ag4Cs4Se16
Ag4Cs4Se16 is a complex quaternary chalcogenide that functions as a semiconductor. Its position on the convex hull indicates that it is a thermodynamically stable phase, making it a subject of interest for researchers investigating durable materials for optoelectronic applications. The material is characterized by its structural complexity, supported by multiple reported entries across various crystallographic databases. Its unique composition of silver, cesium, and selenium allows for distinct electronic properties that differentiate it from traditional halide-based systems.
Key Properties
Cross-validated computational properties for Ag4Cs4Se16, 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 Ag4Cs4Se16 is used.
Frequently Asked Questions
Common questions about Ag4Cs4Se16, answered from cross-validated data.
What is Ag4Cs4Se16?
Ag4Cs4Se16 is a thermodynamically stable semiconducting compound composed of silver, cesium, and selenium.
What is Ag4Cs4Se16 used for?
What is the band gap of Ag4Cs4Se16?
Is Ag4Cs4Se16 a metal, semiconductor, or insulator?
Is Ag4Cs4Se16 thermodynamically stable?
How many polymorphs of Ag4Cs4Se16 are known?
What elements does Ag4Cs4Se16 contain?
Where does the data for Ag4Cs4Se16 come from?
How It Compares
Within the halide perovskite photovoltaics class.
Unlike the widely studied halide perovskites such as CsPbBr3 or CsSnI3, which typically feature simple cubic or orthorhombic frameworks, Ag4Cs4Se16 exhibits a more intricate structural arrangement. While its peers in the halide perovskite class are often optimized for high-efficiency solar absorption, this compound represents a specialized alternative that leverages chalcogenide chemistry to achieve stability and unique electronic behavior.
Related Compounds
Other Halide Perovskite Photovoltaics in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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