K6Fe2O5
K6Fe2O5 is a semiconducting iron-based oxide studied for its potential role in electrochemical oxygen-evolution processes.
About K6Fe2O5
K6Fe2O5 is a complex oxide containing iron, potassium, and oxygen that functions as a semiconducting material. Within the field of oxygen-evolution catalysts, it represents a specialized composition that has been documented across multiple structural databases, reflecting significant interest in its atomic arrangement.
Due to its position above the thermodynamic hull, this compound is considered metastable, which presents unique challenges and opportunities for synthesis and characterization. Its electronic properties make it a subject of fundamental study for researchers looking to optimize catalytic performance in electrochemical systems.
Key Properties
Cross-validated computational properties for K6Fe2O5, 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 K6Fe2O5 is used.
Frequently Asked Questions
Common questions about K6Fe2O5, answered from cross-validated data.
What is K6Fe2O5?
K6Fe2O5 is a semiconducting iron-based oxide studied for its potential role in electrochemical oxygen-evolution processes.
What is K6Fe2O5 used for?
What is the band gap of K6Fe2O5?
Is K6Fe2O5 a metal, semiconductor, or insulator?
Is K6Fe2O5 thermodynamically stable?
How many polymorphs of K6Fe2O5 are known?
What elements does K6Fe2O5 contain?
Where does the data for K6Fe2O5 come from?
How It Compares
Within the oxide oxygen-evolution catalysts class.
Unlike the highly stable and widely utilized battery cathode materials such as LiCoO2 or LiMn2O4, K6Fe2O5 is characterized by its metastable nature, placing it in a distinct category compared to more robust perovskite-based catalysts like LaMnO3 or BiFeO3.
Related Compounds
Other Oxide Oxygen-Evolution Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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