Rb3FeO3
Rb3FeO3 is a thermodynamically stable semiconducting oxide compound investigated for its potential role in oxygen-evolution catalysis.

About Rb3FeO3
Rb3FeO3 is a semiconducting oxide that sits on the convex hull, indicating significant thermodynamic stability. As a member of the oxygen-evolution catalyst class, it represents an interesting inorganic framework for electrochemical energy conversion processes. Its structural diversity is highlighted by numerous reported configurations across major materials databases. Researchers study this compound to understand how alkali-metal-rich environments influence the electronic properties of iron-based oxides during catalytic cycles. Its stable nature makes it a compelling subject for investigations into long-term performance in electrochemical systems.
Key Properties
Cross-validated computational properties for Rb3FeO3, 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 Rb3FeO3 is used.
Frequently Asked Questions
Common questions about Rb3FeO3, answered from cross-validated data.
What is Rb3FeO3?
Rb3FeO3 is a thermodynamically stable semiconducting oxide compound investigated for its potential role in oxygen-evolution catalysis.
What is Rb3FeO3 used for?
What is the band gap of Rb3FeO3?
Is Rb3FeO3 a metal, semiconductor, or insulator?
Is Rb3FeO3 thermodynamically stable?
How many polymorphs of Rb3FeO3 are known?
What elements does Rb3FeO3 contain?
Where does the data for Rb3FeO3 come from?
How It Compares
Within the oxide oxygen-evolution catalysts class.
Unlike the transition-metal-heavy oxides such as LiCoO2 or LaMnO3, which are widely utilized in battery cathodes and complex electrocatalysis, Rb3FeO3 features a higher alkali-metal content that alters its electronic landscape. While BiFeO3 is often studied for its multiferroic properties, Rb3FeO3 is primarily categorized by its role within the oxygen-evolution catalyst family, offering a distinct chemical environment compared to the more conventional NiO or LiNiO2 systems.
Related Compounds
Other Oxide Oxygen-Evolution Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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