FeSbO4

Iron antimonate · Iron(III) antimonate

FeSbO4 is a stable, semiconducting iron-antimony oxide used primarily as a catalyst for oxygen-evolution reactions.

Crystal structure of FeSbO4
Ground-state structure · Materials Project
Overview

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.

At a glance

Key Properties

Cross-validated computational properties for Iron antimonate, aggregated across 3 databases.

Band Gap

1.00–1.43 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

22
3 databases, 4 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting FeSbO4.

Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where Iron antimonate is used.

Oxygen-evolution catalysisHeterogeneous catalysisChemical oxidation processes
Reference

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.

More questions
What is FeSbO4 used for?
Iron antimonate (FeSbO4) is used in oxygen-evolution catalysis, heterogeneous catalysis, and chemical oxidation processes.
What is the band gap of FeSbO4?
Iron antimonate (FeSbO4) has a DFT-computed band gap of 1.00–1.43 eV across 22 reported structures.
Is FeSbO4 a metal, semiconductor, or insulator?
With a band gap up to 1.43 eV it is a semiconductor.
Is FeSbO4 thermodynamically stable?
Yes — Iron antimonate (FeSbO4) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of FeSbO4 are known?
22 structures of FeSbO4 are reported across 3 databases, spanning 4 distinct space groups.
How is FeSbO4 synthesized?
Literature-reported routes for FeSbO4 include solid state (3 procedures documented).
What elements does FeSbO4 contain?
Iron antimonate (FeSbO4) contains Fe, O, and Sb (3 elements).
Where does the data for FeSbO4 come from?
FeSbO4 data is cross-referenced from latticegraph.
Comparison

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.

Explore

Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

Data sources & attribution
  • latticegraph — Lattice Graph Materials Intelligence Platform

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