FeSiO3

Ferrosilite · Iron silicate

FeSiO3 is a semiconducting iron silicate oxide recognized for its potential utility in oxygen-evolution catalysis and electrochemical energy applications.

Crystal structure of FeSiO3
Ground-state structure · Materials Project
Overview

About Ferrosilite

FeSiO3 is a semiconducting iron-based silicate that belongs to the broader category of oxide oxygen-evolution catalysts. Its structural framework, supported by a significant number of reported configurations, positions it as a material of interest for electrochemical processes where stable, earth-abundant catalysts are required.

As a near-hull material, FeSiO3 is considered a viable candidate for synthesis and experimental validation. Its electronic character and composition make it a distinct subject for researchers aiming to optimize catalytic performance in oxygen-evolution reactions while maintaining thermodynamic robustness.

At a glance

Key Properties

Cross-validated computational properties for Ferrosilite, aggregated across 4 databases.

Band Gap

0.25–2.98 eV
Range across DFT structures

Energy Above Hull

0.015 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
2 DFT sources

Structures

19
4 databases, 5 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting FeSiO3.

Sol Gel
Procedure available · ceder_sol_gel
Uses

Applications

Where Ferrosilite is used.

Oxygen-evolution catalysisElectrochemical energy conversionGeological research
Reference

Frequently Asked Questions

Common questions about Ferrosilite, answered from cross-validated data.

What is FeSiO3?

FeSiO3 is a semiconducting iron silicate oxide recognized for its potential utility in oxygen-evolution catalysis and electrochemical energy applications.

More questions
What is FeSiO3 used for?
Ferrosilite (FeSiO3) is used in oxygen-evolution catalysis, electrochemical energy conversion, and geological research.
What is the band gap of FeSiO3?
Ferrosilite (FeSiO3) has a DFT-computed band gap of 0.25–2.98 eV across 19 reported structures.
Is FeSiO3 a metal, semiconductor, or insulator?
With a band gap up to 2.98 eV it is a semiconductor.
Is FeSiO3 thermodynamically stable?
Ferrosilite (FeSiO3) has a lowest energy above hull of 0.015 eV/atom (near hull (likely stable)).
How many polymorphs of FeSiO3 are known?
19 structures of FeSiO3 are reported across 4 databases, spanning 5 distinct space groups.
How is FeSiO3 synthesized?
Literature-reported routes for FeSiO3 include sol gel.
What elements does FeSiO3 contain?
Ferrosilite (FeSiO3) contains Fe, O, and Si (3 elements).
Where does the data for FeSiO3 come from?
FeSiO3 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the oxide oxygen-evolution catalysts class.

Within the diverse landscape of oxide catalysts, FeSiO3 offers a unique silicate-based alternative to the more traditional transition metal oxides like NiO or the complex layered structures such as LiCoO2 and LaMnO3. While many of its class members rely on high-valence metal centers for catalytic activity, FeSiO3 leverages its specific iron-silicate coordination to provide a different electronic environment compared to perovskite-type materials like BiFeO3.

Explore

Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

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

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