CoNiO3
CoNiO3 is a stable, semiconducting ternary oxide utilized primarily for its potential in oxygen-evolution catalysis.

About CoNiO3
CoNiO3 is a semiconducting oxide that sits on the thermodynamic convex hull, indicating high structural stability. As a member of the oxide oxygen-evolution catalyst class, it leverages the synergistic effects of cobalt and nickel to facilitate efficient electrochemical reactions. Its electronic character makes it a compelling candidate for energy conversion technologies where robust, stable materials are required for long-term performance. The compound is highly documented across structural databases, reflecting significant interest in its crystalline architecture and potential for advanced catalytic applications. By optimizing the metal-oxygen bond environment, CoNiO3 serves as a functional building block in the development of next-generation electrochemical devices.
Key Properties
Cross-validated computational properties for CoNiO3, aggregated across 4 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 CoNiO3.
Applications
Where CoNiO3 is used.
Frequently Asked Questions
Common questions about CoNiO3, answered from cross-validated data.
What is CoNiO3?
CoNiO3 is a stable, semiconducting ternary oxide utilized primarily for its potential in oxygen-evolution catalysis.
What is CoNiO3 used for?
What is the band gap of CoNiO3?
Is CoNiO3 a metal, semiconductor, or insulator?
Is CoNiO3 thermodynamically stable?
How many polymorphs of CoNiO3 are known?
How is CoNiO3 synthesized?
What elements does CoNiO3 contain?
Where does the data for CoNiO3 come from?
How It Compares
Within the oxide oxygen-evolution catalysts class.
Within the diverse landscape of oxygen-evolution catalysts, CoNiO3 offers a distinct balance of stability and activity compared to simpler binary oxides like NiO. While complex layered materials such as LiCoO2 or LaNiO3 are often explored for their intercalation or perovskite-based properties, CoNiO3 provides a unique mixed-metal framework that bridges the gap between binary transition metal oxides and more intricate ternary systems.
Related Compounds
Other Oxide Oxygen-Evolution Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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