Mn3CoO8
Mn3CoO8 is a metastable semiconducting oxide utilized in the development of advanced oxygen-evolution catalysts.

About Mn3CoO8
Mn3CoO8 is a complex ternary oxide that functions as a semiconducting material within the broader family of oxygen-evolution catalysts. Its metastable nature suggests unique structural configurations that are of significant interest for optimizing catalytic performance in electrochemical environments.
This compound is primarily investigated for its potential to facilitate the oxygen-evolution reaction, a critical process in water splitting and energy storage technologies. Its electronic properties and structural flexibility make it a compelling candidate for researchers seeking to improve the efficiency and stability of catalytic surfaces.
Key Properties
Cross-validated computational properties for Mn3CoO8, 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting Mn3CoO8.
Applications
Where Mn3CoO8 is used.
Frequently Asked Questions
Common questions about Mn3CoO8, answered from cross-validated data.
What is Mn3CoO8?
Mn3CoO8 is a metastable semiconducting oxide utilized in the development of advanced oxygen-evolution catalysts.
What is Mn3CoO8 used for?
What is the band gap of Mn3CoO8?
Is Mn3CoO8 a metal, semiconductor, or insulator?
Is Mn3CoO8 thermodynamically stable?
How many polymorphs of Mn3CoO8 are known?
How is Mn3CoO8 synthesized?
What elements does Mn3CoO8 contain?
Where does the data for Mn3CoO8 come from?
How It Compares
Within the oxide oxygen-evolution catalysts class.
Within the diverse class of oxide oxygen-evolution catalysts, Mn3CoO8 represents a more specialized, metastable alternative to the highly stable and widely utilized LiCoO2 or LaMnO3. While many of its siblings are characterized by their robust thermodynamic profiles, Mn3CoO8 offers a distinct structural landscape that may provide unique active sites for catalytic activity compared to the more conventional perovskite or layered oxide structures.
Related Compounds
Other Oxide Oxygen-Evolution Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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