HAuO2
HAuO2 is a semiconducting gold-hydrogen-oxygen compound that is considered a viable candidate for synthesis due to its favorable thermodynamic stability.

About HAuO2
HAuO2 is a semiconducting compound composed of gold, hydrogen, and oxygen. Its electronic properties and structural configuration make it an intriguing subject for investigating gold-based inorganic chemistry. The compound is positioned near the thermodynamic hull, suggesting that it is likely synthesizable under specific experimental conditions. Its presence across multiple structural databases highlights its significance as a candidate for advanced material development.
Key Properties
Cross-validated computational properties for HAuO2, aggregated across 4 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 HAuO2 is used.
Frequently Asked Questions
Common questions about HAuO2, answered from cross-validated data.
What is HAuO2?
HAuO2 is a semiconducting gold-hydrogen-oxygen compound that is considered a viable candidate for synthesis due to its favorable thermodynamic stability.
What is HAuO2 used for?
What is the band gap of HAuO2?
Is HAuO2 a metal, semiconductor, or insulator?
Is HAuO2 thermodynamically stable?
How many polymorphs of HAuO2 are known?
What elements does HAuO2 contain?
Where does the data for HAuO2 come from?
How It Compares
As a unique gold-based hydrogen oxide, HAuO2 serves as a distinct entry in inorganic materials science. It represents a specialized niche in semiconductor research, offering a different chemical pathway compared to more traditional binary gold oxides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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