FeSbO4
Iron antimonate · Iron(III) antimonate
FeSbO4 is a stable, semiconducting iron-antimony oxide used primarily as a catalyst for oxygen-evolution reactions.

About Iron antimonate
FeSbO4 is a semiconducting oxide that sits firmly on the thermodynamic convex hull, indicating high structural stability. As a member of the oxide oxygen-evolution catalyst family, it is recognized for its well-defined crystalline phases and potential for electrochemical applications. The material has been extensively characterized across multiple structural databases, highlighting its importance in materials research. Its electronic properties make it a subject of interest for those seeking stable, non-precious metal alternatives in catalysis. By leveraging the synergistic effects between iron and antimony, this oxide provides a durable framework for facilitating complex chemical reactions. Its stability ensures that it maintains its structural integrity during demanding catalytic cycles, which is essential for long-term performance in industrial settings.
Key Properties
Cross-validated computational properties for Iron antimonate, 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 FeSbO4.
Applications
Where Iron antimonate is used.
Frequently Asked Questions
Common questions about Iron antimonate, answered from cross-validated data.
What is FeSbO4?
FeSbO4 is a stable, semiconducting iron-antimony oxide used primarily as a catalyst for oxygen-evolution reactions.
What is FeSbO4 used for?
What is the band gap of FeSbO4?
Is FeSbO4 a metal, semiconductor, or insulator?
Is FeSbO4 thermodynamically stable?
How many polymorphs of FeSbO4 are known?
How is FeSbO4 synthesized?
What elements does FeSbO4 contain?
Where does the data for FeSbO4 come from?
How It Compares
Within the oxide oxygen-evolution catalysts class.
Within the diverse class of oxygen-evolution catalysts, FeSbO4 occupies a distinct niche compared to more common transition metal oxides like NiO or complex lithium-based intercalation compounds such as LiCoO2 and LiMn2O4. While many of its peers, like LaMnO3 or BiFeO3, are frequently studied for their magnetic or ferroelectric properties, FeSbO4 is primarily distinguished by its robust stability and specific semiconducting behavior, making it a reliable candidate for catalytic environments where structural degradation is a common concern.
Related Compounds
Other Oxide Oxygen-Evolution Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze FeSbO4 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →