Hf2Mn2O6
Hf2Mn2O6 is a metastable, wide-band-gap oxide material investigated for its potential role in catalytic oxygen-evolution processes.
About Hf2Mn2O6
Hf2Mn2O6 is a complex oxide belonging to the oxygen-evolution catalyst class. Characterized by a wide-band-gap insulating electronic structure, this material represents an intriguing candidate for fundamental studies in electrochemical water splitting and surface reactivity. Although it is classified as a metastable phase, its structural diversity across multiple databases highlights its significance in materials discovery. It serves as a specialized subject for researchers investigating the interplay between heavy transition metals and oxygen evolution mechanisms. By focusing on its insulating nature, scientists aim to understand how such compounds can be modified or integrated into larger catalytic systems to optimize performance in energy conversion technologies.
Key Properties
Cross-validated computational properties for Hf2Mn2O6, 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 Hf2Mn2O6 is used.
Frequently Asked Questions
Common questions about Hf2Mn2O6, answered from cross-validated data.
What is Hf2Mn2O6?
Hf2Mn2O6 is a metastable, wide-band-gap oxide material investigated for its potential role in catalytic oxygen-evolution processes.
What is Hf2Mn2O6 used for?
What is the band gap of Hf2Mn2O6?
Is Hf2Mn2O6 a metal, semiconductor, or insulator?
Is Hf2Mn2O6 thermodynamically stable?
How many polymorphs of Hf2Mn2O6 are known?
What elements does Hf2Mn2O6 contain?
Where does the data for Hf2Mn2O6 come from?
How It Compares
Within the oxide oxygen-evolution catalysts class.
Unlike the highly conductive or metallic members of this class such as LaNiO3, Hf2Mn2O6 is defined by its insulating electronic character, placing it in a distinct functional category compared to more traditional catalysts like LiMn2O4 or NiO. While many of its siblings are widely utilized for their established redox activity, this compound remains a subject of exploratory research due to its metastable nature and unique structural arrangement.
Related Compounds
Other Oxide Oxygen-Evolution Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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