CrCo3O8

CrCo3O8 is a metastable semiconducting oxide compound investigated for its potential utility in oxygen-evolution catalysis.

Crystal structure of CrCo3O8
Ground-state structure · Materials Project
Overview

About CrCo3O8

CrCo3O8 is a complex oxide that functions as a semiconducting material within the broader category of oxygen-evolution catalysts. Its electronic structure and composition make it an intriguing candidate for research into efficient electrochemical processes, particularly those involving water splitting and energy conversion technologies.

As a metastable compound, CrCo3O8 represents a unique phase in the landscape of transition metal oxides. Its existence across multiple reported structures highlights its significance in materials science, where researchers investigate its potential to facilitate critical chemical reactions required for sustainable energy storage and generation.

At a glance

Key Properties

Cross-validated computational properties for CrCo3O8, aggregated across 3 databases.

Band Gap

0.48–0.71 eV
Range across DFT structures

Energy Above Hull

0.065 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

11
3 databases, 2 space groups
Uses

Applications

Where CrCo3O8 is used.

Oxygen-evolution catalysisElectrochemical energy conversionWater splitting research
Reference

Frequently Asked Questions

Common questions about CrCo3O8, answered from cross-validated data.

What is CrCo3O8?

CrCo3O8 is a metastable semiconducting oxide compound investigated for its potential utility in oxygen-evolution catalysis.

More questions
What is CrCo3O8 used for?
CrCo3O8 is used in oxygen-evolution catalysis, electrochemical energy conversion, and water splitting research.
What is the band gap of CrCo3O8?
CrCo3O8 has a DFT-computed band gap of 0.48–0.71 eV across 11 reported structures.
Is CrCo3O8 a metal, semiconductor, or insulator?
With a band gap up to 0.71 eV it is a semiconductor.
Is CrCo3O8 thermodynamically stable?
CrCo3O8 has a lowest energy above hull of 0.065 eV/atom (metastable).
How many polymorphs of CrCo3O8 are known?
11 structures of CrCo3O8 are reported across 3 databases, spanning 2 distinct space groups.
What elements does CrCo3O8 contain?
CrCo3O8 contains Co, Cr, and O (3 elements).
Where does the data for CrCo3O8 come from?
CrCo3O8 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the oxide oxygen-evolution catalysts class.

Within the diverse group of oxygen-evolution catalysts, CrCo3O8 occupies a distinct niche compared to more conventional materials like NiO or the layered LiCoO2. While many of its class members are highly stable, well-characterized oxides used in commercial batteries or industrial catalysis, CrCo3O8 is distinguished by its metastable nature, offering a different pathway for structural tuning and catalytic performance optimization.

Explore

Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

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

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