SrFeO2

SrFeO2 is a stable semiconducting oxide material utilized in the study and development of oxygen-evolution catalysts.

Crystal structure of SrFeO2
Ground-state structure · Materials Project
Overview

About SrFeO2

SrFeO2 is a semiconducting oxide that sits firmly on the thermodynamic convex hull, indicating significant structural stability. As a member of the oxygen-evolution catalyst class, it provides a robust framework for investigating electrochemical processes where efficient oxygen production is critical.

Its electronic character makes it an intriguing candidate for catalytic applications that require stable charge transfer pathways. Given its presence in multiple structural databases, it represents a well-characterized material system for researchers aiming to optimize catalytic performance in energy conversion devices.

At a glance

Key Properties

Cross-validated computational properties for SrFeO2, aggregated across 3 databases.

Band Gap

1.94 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

10
3 databases, 2 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting SrFeO2.

Sol Gel
Procedure available · ceder_sol_gel
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Sol Gel
Procedure available · ceder_sol_gel
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where SrFeO2 is used.

Oxygen-evolution catalysisElectrochemical energy conversionSolid-state research
Reference

Frequently Asked Questions

Common questions about SrFeO2, answered from cross-validated data.

What is SrFeO2?

SrFeO2 is a stable semiconducting oxide material utilized in the study and development of oxygen-evolution catalysts.

More questions
What is SrFeO2 used for?
SrFeO2 is used in oxygen-evolution catalysis, electrochemical energy conversion, and solid-state research.
What is the band gap of SrFeO2?
SrFeO2 has a DFT-computed band gap of 1.94 eV across 10 reported structures.
Is SrFeO2 a metal, semiconductor, or insulator?
With a band gap up to 1.94 eV it is a semiconductor.
Is SrFeO2 thermodynamically stable?
Yes — SrFeO2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of SrFeO2 are known?
10 structures of SrFeO2 are reported across 3 databases, spanning 2 distinct space groups.
How is SrFeO2 synthesized?
Literature-reported routes for SrFeO2 include sol gel, solid state (7 procedures documented).
What elements does SrFeO2 contain?
SrFeO2 contains Fe, O, and Sr (3 elements).
Where does the data for SrFeO2 come from?
SrFeO2 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the oxide oxygen-evolution catalysts class.

Within the diverse family of oxygen-evolution catalysts, SrFeO2 occupies a distinct niche compared to complex transition metal oxides like LiCoO2 or LaMnO3. While many of its class members, such as the layered La2NiO4 or the perovskite-related BiFeO3, are frequently explored for their specific magnetic or ionic transport properties, SrFeO2 is notable for its stability and semiconducting nature, which differentiates it from more metallic or highly insulating counterparts in the group.

Explore

Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

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

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