Au4Cs4O4
Au4Cs4O4 is a thermodynamically stable semiconducting compound containing gold, cesium, and oxygen.

About Au4Cs4O4
Au4Cs4O4 is a complex ternary compound consisting of gold, cesium, and oxygen. As a thermodynamically stable material situated on the convex hull, it represents a robust phase within its chemical system, characterized by its distinct semiconducting electronic behavior.
This material is of significant interest to researchers investigating the interplay between noble metals and alkali oxides. Its stability suggests potential for specialized solid-state applications where precise electronic control and structural integrity are required.
Key Properties
Cross-validated computational properties for Au4Cs4O4, 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 Au4Cs4O4 is used.
Frequently Asked Questions
Common questions about Au4Cs4O4, answered from cross-validated data.
What is Au4Cs4O4?
Au4Cs4O4 is a thermodynamically stable semiconducting compound containing gold, cesium, and oxygen.
What is Au4Cs4O4 used for?
What is the band gap of Au4Cs4O4?
Is Au4Cs4O4 a metal, semiconductor, or insulator?
Is Au4Cs4O4 thermodynamically stable?
How many polymorphs of Au4Cs4O4 are known?
What elements does Au4Cs4O4 contain?
Where does the data for Au4Cs4O4 come from?
How It Compares
As a unique ternary phase, Au4Cs4O4 serves as a foundational reference point for understanding the bonding and electronic characteristics of gold-cesium-oxygen systems, standing out for its inherent thermodynamic stability.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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