Au2Cs2I6
Au2Cs2I6 is a thermodynamically stable semiconducting compound containing gold, cesium, and iodine.
About Au2Cs2I6
Au2Cs2I6 is a complex halide material composed of gold, cesium, and iodine. As a thermodynamically stable compound residing on the convex hull, it represents a robust structural configuration within its chemical system.
This material exhibits semiconducting electronic behavior, making it a subject of interest for researchers investigating advanced optoelectronic and functional materials. Its structural integrity is supported by multiple documented crystal configurations across various databases.
Key Properties
Cross-validated computational properties for Au2Cs2I6, 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 Au2Cs2I6 is used.
Frequently Asked Questions
Common questions about Au2Cs2I6, answered from cross-validated data.
What is Au2Cs2I6?
Au2Cs2I6 is a thermodynamically stable semiconducting compound containing gold, cesium, and iodine.
What is Au2Cs2I6 used for?
What is the band gap of Au2Cs2I6?
Is Au2Cs2I6 a metal, semiconductor, or insulator?
Is Au2Cs2I6 thermodynamically stable?
How many polymorphs of Au2Cs2I6 are known?
What elements does Au2Cs2I6 contain?
Where does the data for Au2Cs2I6 come from?
How It Compares
As a distinct halide compound, Au2Cs2I6 occupies a unique position in materials science, serving as a foundational example of gold-based ternary halides. Unlike more common perovskite-like structures, this material demonstrates specific stability characteristics that distinguish it as a stable phase in its respective chemical space.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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