CrFeO3

CrFeO3 is a semiconducting oxide compound primarily researched for its potential as a catalyst in oxygen-evolution reactions.

Crystal structure of CrFeO3
Ground-state structure · Materials Project
Overview

About CrFeO3

CrFeO3 is a semiconducting oxide that functions as an oxygen-evolution catalyst. Its electronic structure and near-hull thermodynamic stability make it a viable candidate for experimental synthesis and investigation in electrochemical systems. The material is primarily studied for its potential role in facilitating water-splitting reactions. By leveraging its catalytic properties, researchers aim to improve the efficiency of sustainable energy storage and conversion technologies.

At a glance

Key Properties

Cross-validated computational properties for CrFeO3, aggregated across 4 databases.

Band Gap

0.09–0.78 eV
Range across DFT structures

Energy Above Hull

0.010 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
2 DFT sources

Structures

14
4 databases, 3 space groups
Validation

Cross-Source DFT Agreement

How well independent DFT databases agree on the thermodynamics of CrFeO3. Tight agreement means computed properties can be trusted without re-running calculations.

Agreement Score

1.00 / 1.00
Trust tier: medium

Hull Spread

0.000 eV
EAH spread across sources

Sources Compared

1
materials_project

Space Group Consensus

All match
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting CrFeO3.

Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where CrFeO3 is used.

Oxygen-evolution catalysisElectrochemical water splittingEnergy conversion research
Reference

Frequently Asked Questions

Common questions about CrFeO3, answered from cross-validated data.

What is CrFeO3?

CrFeO3 is a semiconducting oxide compound primarily researched for its potential as a catalyst in oxygen-evolution reactions.

More questions
What is CrFeO3 used for?
CrFeO3 is used in oxygen-evolution catalysis, electrochemical water splitting, and energy conversion research.
What is the band gap of CrFeO3?
CrFeO3 has a DFT-computed band gap of 0.09–0.78 eV across 14 reported structures.
Is CrFeO3 a metal, semiconductor, or insulator?
With a band gap up to 0.78 eV it is a semiconductor.
Is CrFeO3 thermodynamically stable?
CrFeO3 has a lowest energy above hull of 0.010 eV/atom (near hull (likely stable)).
How many polymorphs of CrFeO3 are known?
14 structures of CrFeO3 are reported across 4 databases, spanning 3 distinct space groups.
How is CrFeO3 synthesized?
Literature-reported routes for CrFeO3 include solid state.
What elements does CrFeO3 contain?
CrFeO3 contains Cr, Fe, and O (3 elements).
Where does the data for CrFeO3 come from?
CrFeO3 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the oxide oxygen-evolution catalysts class.

Within the diverse family of oxide oxygen-evolution catalysts, CrFeO3 occupies a distinct niche compared to more conventional materials like LiCoO2 or LiMn2O4. While many class members are optimized for lithium-ion battery cathodes, CrFeO3 is specifically evaluated for its catalytic surface activity, positioning it closer to the functional role of perovskite-based oxides like LaMnO3 or BiFeO3 in electrochemical applications.

Explore

Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

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

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