Fe3PO7
Fe3PO7 is a metastable semiconducting iron phosphate oxide utilized in the study of oxygen-evolution catalysis.

About Fe3PO7
Fe3PO7 is a semiconducting iron-based phosphate oxide that functions within the class of oxygen-evolution catalysts. Its unique structural arrangement makes it a subject of interest for researchers investigating efficient water-splitting technologies and electrochemical energy conversion.
As a metastable phase, this compound offers distinct electronic properties that differentiate it from more conventional stable oxides. Its behavior in catalytic environments is driven by its specific coordination geometry, providing a specialized platform for studying oxygen-evolution reaction pathways.
Key Properties
Cross-validated computational properties for Fe3PO7, 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting Fe3PO7.
Applications
Where Fe3PO7 is used.
Frequently Asked Questions
Common questions about Fe3PO7, answered from cross-validated data.
What is Fe3PO7?
Fe3PO7 is a metastable semiconducting iron phosphate oxide utilized in the study of oxygen-evolution catalysis.
What is Fe3PO7 used for?
What is the band gap of Fe3PO7?
Is Fe3PO7 a metal, semiconductor, or insulator?
Is Fe3PO7 thermodynamically stable?
How many polymorphs of Fe3PO7 are known?
How is Fe3PO7 synthesized?
What elements does Fe3PO7 contain?
Where does the data for Fe3PO7 come from?
How It Compares
Within the oxide oxygen-evolution catalysts class.
Unlike the highly stable and widely utilized LiCoO2 or NiO, Fe3PO7 exists in a metastable state, which presents unique challenges and opportunities for structural tuning in catalytic applications. While materials like LaMnO3 are frequently studied for their robust perovskite frameworks, Fe3PO7 offers a different chemical landscape as a phosphate-based oxide, expanding the diversity of potential catalysts beyond traditional transition metal oxides.
Related Compounds
Other Oxide Oxygen-Evolution Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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