AuClO2
AuClO2 is a semiconducting ternary compound of gold, chlorine, and oxygen that exhibits metastable thermodynamic characteristics.

About AuClO2
AuClO2 is a complex inorganic compound containing gold, chlorine, and oxygen. As a semiconducting material, it represents a unique intersection of noble metal chemistry and halide-oxide coordination, offering a distinct electronic profile for research into specialized chemical synthesis.
Despite its existence in multiple structural configurations across various databases, the compound is characterized by its position above the thermodynamic hull. This suggests that while it can be modeled and synthesized under specific conditions, it remains a metastable phase that requires careful handling and precise environmental control.
Key Properties
Cross-validated computational properties for AuClO2, 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 AuClO2 is used.
Frequently Asked Questions
Common questions about AuClO2, answered from cross-validated data.
What is AuClO2?
AuClO2 is a semiconducting ternary compound of gold, chlorine, and oxygen that exhibits metastable thermodynamic characteristics.
What is AuClO2 used for?
What is the band gap of AuClO2?
Is AuClO2 a metal, semiconductor, or insulator?
Is AuClO2 thermodynamically stable?
How many polymorphs of AuClO2 are known?
What elements does AuClO2 contain?
Where does the data for AuClO2 come from?
How It Compares
As a unique gold-chlorine-oxygen system, AuClO2 occupies a specialized niche within inorganic chemistry. Unlike more common binary oxides or simple gold halides, this compound demonstrates the complexity of ternary gold complexes, serving as an intriguing subject for studies on the limits of chemical stability in noble metal compounds.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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