Rb3AuO
Rb3AuO is a thermodynamically stable semiconducting oxide compound composed of rubidium, gold, and oxygen.

About Rb3AuO
Rb3AuO is a complex oxide featuring a combination of rubidium, gold, and oxygen. As a thermodynamically stable compound residing on the convex hull, it represents a well-defined phase within the quaternary chemical space of these elements. Its structural integrity is supported by multiple reported configurations across various databases, highlighting its significance in solid-state chemistry.
Exhibiting semiconducting electronic characteristics, this material serves as an intriguing subject for researchers investigating the interplay between heavy alkali metals and noble metals in oxide lattices. Its stable nature makes it a reliable candidate for fundamental studies into the electronic band structures of gold-bearing ternary oxides.
Key Properties
Cross-validated computational properties for Rb3AuO, 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 Rb3AuO is used.
Frequently Asked Questions
Common questions about Rb3AuO, answered from cross-validated data.
What is Rb3AuO?
Rb3AuO is a thermodynamically stable semiconducting oxide compound composed of rubidium, gold, and oxygen.
What is Rb3AuO used for?
What is the band gap of Rb3AuO?
Is Rb3AuO a metal, semiconductor, or insulator?
Is Rb3AuO thermodynamically stable?
How many polymorphs of Rb3AuO are known?
What elements does Rb3AuO contain?
Where does the data for Rb3AuO come from?
How It Compares
As an unclassified ternary oxide, Rb3AuO occupies a distinct niche in materials science, serving as a primary example of how gold can be integrated into stable, semiconducting alkali-metal oxide frameworks. Without direct structural siblings in this specific class, it stands as a unique reference point for understanding the synthesis and stability of similar gold-rich oxide phases.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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