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

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.
Key Properties
Cross-validated computational properties for SrFeO2, 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 SrFeO2.
Applications
Where SrFeO2 is used.
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.
What is SrFeO2 used for?
What is the band gap of SrFeO2?
Is SrFeO2 a metal, semiconductor, or insulator?
Is SrFeO2 thermodynamically stable?
How many polymorphs of SrFeO2 are known?
How is SrFeO2 synthesized?
What elements does SrFeO2 contain?
Where does the data for SrFeO2 come from?
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.
Related Compounds
Other Oxide Oxygen-Evolution Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze SrFeO2 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →