CaMn7O8
CaMn7O8 is a metastable semiconducting oxide utilized in research focused on developing efficient catalysts for oxygen-evolution reactions.
About CaMn7O8
CaMn7O8 is a complex oxide categorized within the oxygen-evolution catalyst family. As a semiconducting material, it exhibits unique electronic properties that are critical for facilitating electrochemical reactions at the surface interface. Its metastable nature suggests a high degree of structural sensitivity, making it a subject of interest for researchers aiming to tune catalytic activity through phase control. This compound is primarily studied for its potential to improve the efficiency of water-splitting technologies. By leveraging its specific manganese-oxygen framework, scientists aim to develop more robust and cost-effective alternatives to precious metal catalysts in sustainable energy storage and conversion applications.
Key Properties
Cross-validated computational properties for CaMn7O8, 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 CaMn7O8 is used.
Frequently Asked Questions
Common questions about CaMn7O8, answered from cross-validated data.
What is CaMn7O8?
CaMn7O8 is a metastable semiconducting oxide utilized in research focused on developing efficient catalysts for oxygen-evolution reactions.
What is CaMn7O8 used for?
What is the band gap of CaMn7O8?
Is CaMn7O8 a metal, semiconductor, or insulator?
Is CaMn7O8 thermodynamically stable?
How many polymorphs of CaMn7O8 are known?
What elements does CaMn7O8 contain?
Where does the data for CaMn7O8 come from?
How It Compares
Within the oxide oxygen-evolution catalysts class.
Within the broader class of oxygen-evolution catalysts, CaMn7O8 occupies a distinct niche compared to more conventional, highly stable perovskite-like structures such as LaMnO3 or LiCoO2. While materials like NiO are widely utilized for their robust simplicity, CaMn7O8 offers a more complex, metastable architecture that provides a different landscape for surface charge transfer, distinguishing it from the well-characterized spinel frameworks like LiMn2O4.
Related Compounds
Other Oxide Oxygen-Evolution Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze CaMn7O8 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →