BiAuO2
BiAuO2 is a metastable semiconducting ternary oxide composed of bismuth, gold, and oxygen.

About BiAuO2
BiAuO2 is a complex ternary oxide that integrates heavy bismuth and noble gold elements within an oxygen framework. As a semiconducting material, it represents an intriguing subject for researchers exploring non-traditional electronic states in metal-oxide systems.
Because this compound exists in a metastable state, it requires precise synthesis conditions to stabilize its crystalline arrangement. Its existence across multiple databases highlights its importance as a specialized candidate for advanced materials research.
Key Properties
Cross-validated computational properties for BiAuO2, 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 BiAuO2 is used.
Frequently Asked Questions
Common questions about BiAuO2, answered from cross-validated data.
What is BiAuO2?
BiAuO2 is a metastable semiconducting ternary oxide composed of bismuth, gold, and oxygen.
What is BiAuO2 used for?
What is the band gap of BiAuO2?
Is BiAuO2 a metal, semiconductor, or insulator?
Is BiAuO2 thermodynamically stable?
How many polymorphs of BiAuO2 are known?
What elements does BiAuO2 contain?
Where does the data for BiAuO2 come from?
How It Compares
As a unique ternary oxide, BiAuO2 occupies a specialized niche in materials science where the combination of gold and bismuth creates distinct electronic properties that differ significantly from standard binary oxides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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