Mn4O10Sr4
Mn4O10Sr4 is a thermodynamically stable, semiconducting oxide material utilized for its catalytic properties in oxygen-evolution reactions.
About Mn4O10Sr4
Mn4O10Sr4 is a semiconducting oxide that functions as a catalyst for oxygen-evolution reactions. Its position on the convex hull indicates that it is a thermodynamically stable material, making it a robust candidate for long-term electrochemical applications where structural integrity is paramount. Its electronic structure is well-suited for charge transfer processes required in catalytic cycles. The compound has been extensively characterized in materials databases, reflecting significant interest in its structural and functional properties. As a member of the complex oxide family, it offers a distinct alternative to more common binary systems, providing unique pathways for oxygen-related catalysis.
Key Properties
Cross-validated computational properties for Mn4O10Sr4, 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.
Reported Structures
Lowest-energy structures reported for Mn4O10Sr4, ranked by energy above hull.
| Space GroupSymmetry classification of the crystal arrangement. The number is the international space-group index. | Crystal SystemBroad lattice family, such as cubic, tetragonal, monoclinic, or triclinic, derived from unit-cell symmetry. | Band Gap (eV)Electronic gap calculated for this specific reported structure, measured in electronvolts. | E above hull (eV/atom)Thermodynamic distance from the convex hull for this structure, normalized per atom. Lower is generally more stable. | E/atom (eV)Computed total energy normalized per atom. Use energy above hull, not this value alone, when comparing stability. | Density (g/cm³)Mass per relaxed crystal volume, reported in grams per cubic centimeter. |
|---|---|---|---|---|---|
| Pbam (No. 55) | orthorhombic | 0.00 | 0.0000 | -7.732 | 5.31 |
| Ima2 (No. 46) | orthorhombic | 0.00 | 0.0240 | -7.708 | 4.84 |
| Cmmm (No. 65) | orthorhombic | 1.20 | 0.0571 | -7.675 | 5.00 |
| P4/mmm (No. 123) | tetragonal | 0.00 | 0.0590 | -7.673 | 5.03 |
| Pbam (No. 55) | — | — | — | — | — |
| Pbam (No. 55) | — | — | — | — | — |
| Pbam (No. 55) | — | — | — | — | — |
| Pbam (No. 55) | — | — | — | — | — |
| Pbam (No. 55) | — | — | — | — | — |
| Pbam (No. 55) | — | — | — | — | — |
| Pbam (No. 55) | — | — | — | — | — |
| Pbam (No. 55) | — | — | — | — | — |
Applications
Where Mn4O10Sr4 is used.
Frequently Asked Questions
Common questions about Mn4O10Sr4, answered from cross-validated data.
What is Mn4O10Sr4?
Mn4O10Sr4 is a thermodynamically stable, semiconducting oxide material utilized for its catalytic properties in oxygen-evolution reactions.
What is Mn4O10Sr4 used for?
What is the band gap of Mn4O10Sr4?
Is Mn4O10Sr4 a metal, semiconductor, or insulator?
Is Mn4O10Sr4 thermodynamically stable?
What is the crystal structure of Mn4O10Sr4?
What is the density of Mn4O10Sr4?
How many polymorphs of Mn4O10Sr4 are known?
What elements does Mn4O10Sr4 contain?
Where does the data for Mn4O10Sr4 come from?
How It Compares
Within the oxide oxygen-evolution catalysts class.
Within the class of oxygen-evolution catalysts, Mn4O10Sr4 stands out for its structural complexity compared to simpler binary oxides like NiO. While materials such as LiMn2O4 and LaMnO3 are frequently studied for their specific electrochemical behaviors, Mn4O10Sr4 provides a different coordination environment for manganese, which can be advantageous for tuning catalytic activity and stability in demanding oxidative environments.
Related Compounds
Other Oxide Oxygen-Evolution Catalysts in the database.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
- omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
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