Rb5FeO4
Rb5FeO4 is a stable, semiconducting iron-based oxide primarily investigated for its role in oxygen-evolution catalytic processes.
About Rb5FeO4
Rb5FeO4 is a semiconducting oxide that sits on the thermodynamic convex hull, indicating high stability. As a member of the oxygen-evolution catalyst class, it represents a specialized iron-based framework designed to facilitate electrochemical water splitting processes. Its distinct electronic structure allows for unique charge transfer characteristics essential for catalytic performance. The compound has been extensively characterized across multiple databases, reflecting significant interest in its structural diversity and potential for advanced energy applications. By providing a stable platform for redox reactions, it serves as a critical subject for researchers aiming to optimize the efficiency of oxygen production in electrochemical cells.
Key Properties
Cross-validated computational properties for Rb5FeO4, 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 Rb5FeO4 is used.
Frequently Asked Questions
Common questions about Rb5FeO4, answered from cross-validated data.
What is Rb5FeO4?
Rb5FeO4 is a stable, semiconducting iron-based oxide primarily investigated for its role in oxygen-evolution catalytic processes.
What is Rb5FeO4 used for?
What is the band gap of Rb5FeO4?
Is Rb5FeO4 a metal, semiconductor, or insulator?
Is Rb5FeO4 thermodynamically stable?
How many polymorphs of Rb5FeO4 are known?
What elements does Rb5FeO4 contain?
Where does the data for Rb5FeO4 come from?
How It Compares
Within the oxide oxygen-evolution catalysts class.
Unlike the more common transition metal oxides such as NiO or LiCoO2, which are frequently utilized in commercial battery cathodes, Rb5FeO4 offers a distinct alkali-rich environment that alters the local coordination of the iron center. While siblings like BiFeO3 are widely studied for their multiferroic properties, Rb5FeO4 is specifically positioned within the oxygen-evolution catalyst family, where its specific stoichiometry and stability profile provide a different pathway for surface-mediated catalytic activity compared to the layered structures of LiNiO2 or LaMnO3.
Related Compounds
Other Oxide Oxygen-Evolution Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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