Ca2Mn3O8
Ca2Mn3O8 is a thermodynamically stable, semiconducting manganese-based oxide studied for its role in oxygen-evolution catalysis.
About Ca2Mn3O8
Ca2Mn3O8 is a semiconducting oxide that sits on the convex hull, indicating high thermodynamic stability. Its complex crystal structure is well-documented, with numerous reported configurations across major materials databases, making it a significant subject for structural analysis in transition metal oxide research. As a member of the oxygen-evolution catalyst class, it is primarily investigated for its potential to facilitate electrochemical water splitting. The material leverages its manganese-based framework to provide active sites for catalytic reactions, offering a stable platform for studying charge transfer processes in energy conversion systems.
Key Properties
Cross-validated computational properties for Ca2Mn3O8, aggregated across 4 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 Ca2Mn3O8.
Applications
Where Ca2Mn3O8 is used.
Frequently Asked Questions
Common questions about Ca2Mn3O8, answered from cross-validated data.
What is Ca2Mn3O8?
Ca2Mn3O8 is a thermodynamically stable, semiconducting manganese-based oxide studied for its role in oxygen-evolution catalysis.
What is Ca2Mn3O8 used for?
What is the band gap of Ca2Mn3O8?
Is Ca2Mn3O8 a metal, semiconductor, or insulator?
Is Ca2Mn3O8 thermodynamically stable?
How many polymorphs of Ca2Mn3O8 are known?
How is Ca2Mn3O8 synthesized?
What elements does Ca2Mn3O8 contain?
Where does the data for Ca2Mn3O8 come from?
How It Compares
Within the oxide oxygen-evolution catalysts class.
Within the diverse family of oxygen-evolution catalysts, Ca2Mn3O8 distinguishes itself from more common battery-focused materials like LiMn2O4 or LiCoO2 by its distinct structural geometry and semiconducting nature. While many of its class members, such as LaMnO3 or NiO, are widely utilized for their specific electronic properties in electronics and catalysis, Ca2Mn3O8 provides a unique structural alternative that balances stability with the catalytic requirements needed for efficient oxygen production.
Related Compounds
Other Oxide Oxygen-Evolution Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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