Al2O4Rb2
Al2O4Rb2 is a thermodynamically stable, insulating spinel oxide used in catalytic research.
About Al2O4Rb2
Al2O4Rb2 is a thermodynamically stable spinel oxide that functions as a wide-gap insulator. Its robust structural integrity and electronic properties make it a significant candidate for specialized catalytic processes where insulating behavior is required. The compound is part of a diverse group of oxide materials that are essential for understanding complex surface chemistry. Its stability on the convex hull ensures that it remains a reliable subject for structural and chemical investigations in materials science. As a member of the spinel family, it offers unique coordination environments that are highly sought after for tuning catalytic activity in various chemical transformations.
Key Properties
Cross-validated computational properties for Al2O4Rb2, 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 Al2O4Rb2 is used.
Frequently Asked Questions
Common questions about Al2O4Rb2, answered from cross-validated data.
What is Al2O4Rb2?
Al2O4Rb2 is a thermodynamically stable, insulating spinel oxide used in catalytic research.
What is Al2O4Rb2 used for?
What is the band gap of Al2O4Rb2?
Is Al2O4Rb2 a metal, semiconductor, or insulator?
Is Al2O4Rb2 thermodynamically stable?
How many polymorphs of Al2O4Rb2 are known?
What elements does Al2O4Rb2 contain?
Where does the data for Al2O4Rb2 come from?
How It Compares
Within the spinel oxide catalysts class.
Unlike more common transition metal-based spinel catalysts like MgAl2O4 or the highly conductive LaNiO3, Al2O4Rb2 is characterized by its insulating electronic nature. While materials such as CuO and ZnO are frequently utilized for their redox-active properties, Al2O4Rb2 serves as a stable, wide-gap alternative that provides a different structural framework for catalytic support and surface interaction studies.
Related Compounds
Other Spinel Oxide Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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