Mn2TeO6
Mn2TeO6 is a thermodynamically stable semiconducting oxide utilized in the development of oxygen-evolution catalysts for electrochemical energy conversion.
About Mn2TeO6
Mn2TeO6 is a semiconducting ternary oxide that occupies a stable position on the convex hull, indicating robust thermodynamic properties. As a member of the oxide oxygen-evolution catalyst class, it provides a structured framework for facilitating complex electrochemical reactions at the electrode-electrolyte interface. Its electronic character makes it a subject of interest for researchers seeking to tune charge transport in catalytic systems. The material is primarily investigated for its potential to improve the efficiency of water-splitting processes, where stable oxides are essential for long-term performance. By leveraging its unique structural arrangement, Mn2TeO6 serves as a building block for developing more durable catalysts in renewable energy technologies.
Key Properties
Cross-validated computational properties for Mn2TeO6, 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 Mn2TeO6, 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. |
|---|---|---|---|---|---|
| P42/mnm (No. 136) | tetragonal | 0.59 | 0.0000 | -7.469 | 5.75 |
| P42/mnm (No. 136) | Tetragonal | — | — | — | 5.34 |
| P42/mnm (No. 136) | Tetragonal | — | — | — | 5.92 |
| P42/mnm (No. 136) | Tetragonal | — | — | — | 5.61 |
| P42/mnm (No. 136) | — | — | — | — | — |
Applications
Where Mn2TeO6 is used.
Frequently Asked Questions
Common questions about Mn2TeO6, answered from cross-validated data.
What is Mn2TeO6?
Mn2TeO6 is a thermodynamically stable semiconducting oxide utilized in the development of oxygen-evolution catalysts for electrochemical energy conversion.
What is Mn2TeO6 used for?
What is the band gap of Mn2TeO6?
Is Mn2TeO6 a metal, semiconductor, or insulator?
Is Mn2TeO6 thermodynamically stable?
What is the crystal structure of Mn2TeO6?
What is the density of Mn2TeO6?
How many polymorphs of Mn2TeO6 are known?
What elements does Mn2TeO6 contain?
Where does the data for Mn2TeO6 come from?
How It Compares
Within the oxide oxygen-evolution catalysts class.
Within the diverse family of oxide oxygen-evolution catalysts, Mn2TeO6 stands out for its specific thermodynamic stability compared to more common transition metal oxides like NiO or LiMn2O4. While many members of this class, such as LaMnO3 or BiFeO3, are widely studied for their perovskite-based properties, Mn2TeO6 offers a distinct structural alternative that may provide different catalytic pathways for oxygen evolution, broadening the chemical space available for high-performance electrode materials.
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).
- mpaloe — Data from mpaloe.
- jarvis — Data from JARVIS (NIST). Cite: Choudhary et al., npj Comp. Mater. 6, 173 (2020).
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