Cr4Mn2O8
Cr4Mn2O8 is a stable semiconducting oxide used as a catalyst for oxygen-evolution reactions in electrochemical systems.
About Cr4Mn2O8
Cr4Mn2O8 is a complex oxide belonging to the class of oxygen-evolution catalysts. As a thermodynamically stable material residing on the convex hull, it exhibits robust structural integrity, which is a critical requirement for long-term performance in catalytic environments. Its semiconducting electronic character suggests potential for tunable charge transport properties, making it an intriguing candidate for electrochemical energy conversion processes. The existence of multiple reported structures underscores its versatility and the significant interest it has garnered within the materials research community. By leveraging its unique electronic and structural profile, this compound serves as a platform for investigating efficient catalytic pathways for oxygen production. Its stability ensures that it can withstand the demanding conditions typical of electrochemical cells, positioning it as a reliable component for advanced energy technologies.
Key Properties
Cross-validated computational properties for Cr4Mn2O8, 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 Cr4Mn2O8 is used.
Frequently Asked Questions
Common questions about Cr4Mn2O8, answered from cross-validated data.
What is Cr4Mn2O8?
Cr4Mn2O8 is a stable semiconducting oxide used as a catalyst for oxygen-evolution reactions in electrochemical systems.
What is Cr4Mn2O8 used for?
What is the band gap of Cr4Mn2O8?
Is Cr4Mn2O8 a metal, semiconductor, or insulator?
Is Cr4Mn2O8 thermodynamically stable?
How many polymorphs of Cr4Mn2O8 are known?
What elements does Cr4Mn2O8 contain?
Where does the data for Cr4Mn2O8 come from?
How It Compares
Within the oxide oxygen-evolution catalysts class.
Within the diverse family of oxygen-evolution catalysts, Cr4Mn2O8 distinguishes itself through its specific thermodynamic stability compared to more common transition metal oxides like NiO or LiMn2O4. While many members of this class, such as LaMnO3 or BiFeO3, are widely utilized for their magnetic or ferroelectric properties alongside their catalytic activity, Cr4Mn2O8 is primarily defined by its structural robustness and semiconducting nature, offering a distinct alternative for researchers seeking stable, non-lithium-based catalytic frameworks.
Related Compounds
Other Oxide Oxygen-Evolution Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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