MnSi2O5
MnSi2O5 is a semiconducting manganese silicate oxide being studied for its potential role in catalytic oxygen-evolution reactions.
About MnSi2O5
MnSi2O5 is a semiconducting oxide that functions within the broader category of oxygen-evolution catalysts. Its structural composition, involving manganese and silicon, places it in a specialized niche of materials investigated for their electrochemical potential in energy conversion processes.
While this compound is currently classified as thermodynamically unstable relative to its constituent phases, its existence across multiple structural configurations highlights the complexity of manganese-based oxides. Understanding its electronic character is essential for researchers evaluating its viability in catalytic water-splitting applications.
Key Properties
Cross-validated computational properties for MnSi2O5, 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 MnSi2O5 is used.
Frequently Asked Questions
Common questions about MnSi2O5, answered from cross-validated data.
What is MnSi2O5?
MnSi2O5 is a semiconducting manganese silicate oxide being studied for its potential role in catalytic oxygen-evolution reactions.
What is MnSi2O5 used for?
What is the band gap of MnSi2O5?
Is MnSi2O5 a metal, semiconductor, or insulator?
Is MnSi2O5 thermodynamically stable?
How many polymorphs of MnSi2O5 are known?
What elements does MnSi2O5 contain?
Where does the data for MnSi2O5 come from?
How It Compares
Within the oxide oxygen-evolution catalysts class.
Unlike highly stable and widely utilized class members such as LiMn2O4 or LaMnO3, MnSi2O5 is characterized by its position above the thermodynamic hull, suggesting it is a metastable phase. While materials like NiO are standard benchmarks for oxygen evolution, MnSi2O5 represents a more experimental candidate that requires careful synthesis control due to its complex structural landscape compared to the simpler perovskite architectures found in the rest of the class.
Related Compounds
Other Oxide Oxygen-Evolution Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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