Fe10O9F11
Fe10O9F11 is a metastable, semiconducting iron oxyfluoride compound researched for its potential utility as a catalyst in oxygen-evolution electrochemical reactions.
About Fe10O9F11
Fe10O9F11 is a complex oxyfluoride material that functions within the broader category of oxide-based oxygen-evolution catalysts. As a semiconducting compound, it offers unique electronic properties that are of significant interest for researchers investigating efficient water-splitting and electrochemical energy conversion processes. Its metastable nature suggests that it exists in a delicate structural state, requiring precise synthetic control to stabilize its phase for experimental characterization. This compound represents a specialized niche in materials science, where the incorporation of fluorine into an iron-oxide framework alters the electronic environment to potentially enhance catalytic activity. It is primarily studied for its potential to facilitate oxygen evolution reactions, which are critical for the development of sustainable hydrogen production technologies.
Key Properties
Cross-validated computational properties for Fe10O9F11, aggregated across 2 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 Fe10O9F11 is used.
Frequently Asked Questions
Common questions about Fe10O9F11, answered from cross-validated data.
What is Fe10O9F11?
Fe10O9F11 is a metastable, semiconducting iron oxyfluoride compound researched for its potential utility as a catalyst in oxygen-evolution electrochemical reactions.
What is Fe10O9F11 used for?
What is the band gap of Fe10O9F11?
Is Fe10O9F11 a metal, semiconductor, or insulator?
Is Fe10O9F11 thermodynamically stable?
How many polymorphs of Fe10O9F11 are known?
What elements does Fe10O9F11 contain?
Where does the data for Fe10O9F11 come from?
How It Compares
Within the oxide oxygen-evolution catalysts class.
Unlike the more conventional and highly stable transition metal oxides in this class such as NiO or the layered lithium-based oxides like LiCoO2, Fe10O9F11 is characterized by its metastability and the inclusion of fluorine anions. While perovskite-structured materials like LaMnO3 or BiFeO3 are widely recognized for their robust catalytic performance and structural consistency, this iron-rich oxyfluoride offers a distinct electronic landscape that differentiates it from the simpler, oxygen-only lattices found in the rest of the group.
Related Compounds
Other Oxide Oxygen-Evolution Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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