Sr2Fe2O5
Strontium ferrite · SrFeO2.5
Sr2Fe2O5 is a stable, semiconducting iron-based oxide used as a catalyst for oxygen-evolution reactions in electrochemical applications.

About Strontium ferrite
Sr2Fe2O5 is a thermodynamically stable oxide that belongs to the class of oxygen-evolution catalysts. As a semiconducting material, it is characterized by a robust structural framework that has been extensively documented across multiple crystallographic databases. Its ability to facilitate oxygen-related redox reactions makes it a subject of significant interest in materials science research. The compound is primarily utilized in the development of electrochemical systems where stable, efficient catalysts are required. By leveraging its electronic properties, researchers aim to improve the performance of oxygen-evolution processes in various energy conversion and storage technologies.
Key Properties
Cross-validated computational properties for Strontium ferrite, aggregated across 4 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting Sr2Fe2O5.
Applications
Where Strontium ferrite is used.
Frequently Asked Questions
Common questions about Strontium ferrite, answered from cross-validated data.
What is Sr2Fe2O5?
Sr2Fe2O5 is a stable, semiconducting iron-based oxide used as a catalyst for oxygen-evolution reactions in electrochemical applications.
What is Sr2Fe2O5 used for?
What is the band gap of Sr2Fe2O5?
Is Sr2Fe2O5 a metal, semiconductor, or insulator?
Is Sr2Fe2O5 thermodynamically stable?
How many polymorphs of Sr2Fe2O5 are known?
How is Sr2Fe2O5 synthesized?
What elements does Sr2Fe2O5 contain?
Where does the data for Sr2Fe2O5 come from?
How It Compares
Within the oxide oxygen-evolution catalysts class.
Within the diverse group of oxygen-evolution catalysts, Sr2Fe2O5 distinguishes itself through its thermodynamic stability on the convex hull compared to more complex layered oxides like LiCoO2 or LaNiO3. While materials such as NiO are frequently utilized for their simple binary structure, Sr2Fe2O5 offers a more intricate lattice that provides unique pathways for oxygen transport and catalytic activity, positioning it as a distinct alternative to perovskite-related oxides 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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