RbCuO
RbCuO is a thermodynamically stable, semiconducting ternary oxide belonging to the spinel-related class of catalytic materials.

About RbCuO
RbCuO is a semiconducting oxide that occupies a unique position within the broader family of spinel-related materials. Its thermodynamic stability on the convex hull suggests a robust structural framework, making it a subject of interest for researchers investigating complex ternary oxide systems. The material is characterized by a well-documented structural profile, supported by multiple entries across major materials databases.
As a member of the spinel oxide catalyst class, RbCuO leverages its electronic properties to facilitate chemical transformations. Its composition of rubidium, copper, and oxygen provides a distinct chemical environment compared to traditional binary oxides, offering potential pathways for tailored reactivity in catalytic applications.
Key Properties
Cross-validated computational properties for RbCuO, 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 RbCuO is used.
Frequently Asked Questions
Common questions about RbCuO, answered from cross-validated data.
What is RbCuO?
RbCuO is a thermodynamically stable, semiconducting ternary oxide belonging to the spinel-related class of catalytic materials.
What is RbCuO used for?
What is the band gap of RbCuO?
Is RbCuO a metal, semiconductor, or insulator?
Is RbCuO thermodynamically stable?
How many polymorphs of RbCuO are known?
What elements does RbCuO contain?
Where does the data for RbCuO come from?
How It Compares
Within the spinel oxide catalysts class.
Unlike simpler binary oxides such as CuO or ZnO, RbCuO incorporates a large alkali metal cation into its lattice, which significantly alters its structural and electronic landscape compared to standard spinel structures like MgAl2O4 or perovskite-type oxides like LaMnO3. While many class members are primarily studied for their magnetic or dielectric properties, RbCuO stands out as a specialized ternary phase that bridges the gap between simple transition metal oxides and more complex multinary catalytic materials.
Related Compounds
Other Spinel Oxide Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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