RbMnO4
Rubidium permanganate
RbMnO4 is a stable, semiconducting oxide material utilized primarily in research for oxygen-evolution catalysis and electrochemical energy applications.

About Rubidium permanganate
Rubidium permanganate is a semiconducting oxide that sits firmly on the thermodynamic convex hull, indicating robust structural stability. As a member of the oxide oxygen-evolution catalyst family, it plays a vital role in electrochemical processes where efficient charge transfer and oxygen production are required.
This compound is frequently investigated for its catalytic potential in energy storage and conversion systems. Its unique electronic character makes it a candidate for research into improving the kinetics of water splitting and other critical redox reactions in modern electrochemical devices.
Key Properties
Cross-validated computational properties for Rubidium permanganate, 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 Rubidium permanganate is used.
Frequently Asked Questions
Common questions about Rubidium permanganate, answered from cross-validated data.
What is RbMnO4?
RbMnO4 is a stable, semiconducting oxide material utilized primarily in research for oxygen-evolution catalysis and electrochemical energy applications.
What is RbMnO4 used for?
What is the band gap of RbMnO4?
Is RbMnO4 a metal, semiconductor, or insulator?
Is RbMnO4 thermodynamically stable?
How many polymorphs of RbMnO4 are known?
What elements does RbMnO4 contain?
Where does the data for RbMnO4 come from?
How It Compares
Within the oxide oxygen-evolution catalysts class.
Unlike the transition metal oxide frameworks seen in LiMn2O4 or LaMnO3, RbMnO4 features a distinct structural arrangement that influences its catalytic behavior. While many of its siblings like NiO or LiCoO2 are widely deployed in commercial battery electrodes, RbMnO4 is primarily studied for its specific role in oxygen-evolution pathways where its stability and electronic properties offer a different performance profile compared to the more common perovskite-structured catalysts.
Related Compounds
Other Oxide Oxygen-Evolution Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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