Mg2Co3O8

Mg2Co3O8 is a semiconducting oxide material investigated for its catalytic potential in oxygen-evolution reactions.

Crystal structure of Mg2Co3O8
Ground-state structure · Materials Project
Overview

About Mg2Co3O8

Mg2Co3O8 is a semiconducting oxide that belongs to the broader class of oxygen-evolution catalysts. Its structural configuration and electronic properties make it a subject of interest for researchers investigating efficient pathways for electrochemical water splitting and energy conversion processes. The material is characterized by its near-hull thermodynamic stability, suggesting that it is a viable candidate for synthesis and experimental characterization. With multiple reported structures across major databases, it represents a significant, albeit specialized, entry in the landscape of transition metal-based oxide catalysts.

At a glance

Key Properties

Cross-validated computational properties for Mg2Co3O8, aggregated across 3 databases.

Band Gap

0.52 eV
Range across DFT structures

Energy Above Hull

0.013 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
2 DFT sources

Structures

9
3 databases, 2 space groups
Uses

Applications

Where Mg2Co3O8 is used.

Oxygen-evolution catalysisElectrochemical water splittingEnergy conversion research
Reference

Frequently Asked Questions

Common questions about Mg2Co3O8, answered from cross-validated data.

What is Mg2Co3O8?

Mg2Co3O8 is a semiconducting oxide material investigated for its catalytic potential in oxygen-evolution reactions.

More questions
What is Mg2Co3O8 used for?
Mg2Co3O8 is used in oxygen-evolution catalysis, electrochemical water splitting, and energy conversion research.
What is the band gap of Mg2Co3O8?
Mg2Co3O8 has a DFT-computed band gap of 0.52 eV across 9 reported structures.
Is Mg2Co3O8 a metal, semiconductor, or insulator?
With a band gap up to 0.52 eV it is a semiconductor.
Is Mg2Co3O8 thermodynamically stable?
Mg2Co3O8 has a lowest energy above hull of 0.013 eV/atom (near hull (likely stable)).
How many polymorphs of Mg2Co3O8 are known?
9 structures of Mg2Co3O8 are reported across 3 databases, spanning 2 distinct space groups.
What elements does Mg2Co3O8 contain?
Mg2Co3O8 contains Co, Mg, and O (3 elements).
Where does the data for Mg2Co3O8 come from?
Mg2Co3O8 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, Mg2Co3O8 occupies a distinct niche compared to more conventional materials like LiCoO2 or NiO. While many of its siblings are widely utilized in commercial battery technologies or established catalytic systems, Mg2Co3O8 serves as a focus for fundamental material exploration, offering a unique electronic environment that differentiates it from the more heavily studied perovskite-structured oxides like LaMnO3 or LaNiO3.

Explore

Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

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

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