MnCo3O8

MnCo3O8 is a metastable, semiconducting oxide material used primarily in the study of oxygen-evolution catalysis.

Crystal structure of MnCo3O8
Ground-state structure · Materials Project
Overview

About MnCo3O8

MnCo3O8 is a semiconducting oxide that functions as a catalyst for oxygen-evolution reactions. Its composition of manganese, cobalt, and oxygen positions it as a specialized material for electrochemical energy conversion processes. As a metastable phase, this compound exhibits structural complexity that is of significant interest to researchers studying catalytic efficiency. Its electronic character and chemical makeup make it a subject of investigation for advanced electrode materials.

At a glance

Key Properties

Cross-validated computational properties for MnCo3O8, aggregated across 3 databases.

Band Gap

0.81–0.94 eV
Range across DFT structures

Energy Above Hull

0.026 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

18
3 databases, 4 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting MnCo3O8.

Sol Gel
Procedure available · ceder_sol_gel
Uses

Applications

Where MnCo3O8 is used.

Oxygen-evolution reaction catalysisElectrochemical energy conversion research
Reference

Frequently Asked Questions

Common questions about MnCo3O8, answered from cross-validated data.

What is MnCo3O8?

MnCo3O8 is a metastable, semiconducting oxide material used primarily in the study of oxygen-evolution catalysis.

More questions
What is MnCo3O8 used for?
MnCo3O8 is used in oxygen-evolution reaction catalysis and electrochemical energy conversion research.
What is the band gap of MnCo3O8?
MnCo3O8 has a DFT-computed band gap of 0.81–0.94 eV across 18 reported structures.
Is MnCo3O8 a metal, semiconductor, or insulator?
With a band gap up to 0.94 eV it is a semiconductor.
Is MnCo3O8 thermodynamically stable?
MnCo3O8 has a lowest energy above hull of 0.026 eV/atom (metastable).
How many polymorphs of MnCo3O8 are known?
18 structures of MnCo3O8 are reported across 3 databases, spanning 4 distinct space groups.
How is MnCo3O8 synthesized?
Literature-reported routes for MnCo3O8 include sol gel.
What elements does MnCo3O8 contain?
MnCo3O8 contains Co, Mn, and O (3 elements).
Where does the data for MnCo3O8 come from?
MnCo3O8 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the oxide oxygen-evolution catalysts class.

Within the broad class of oxide oxygen-evolution catalysts, MnCo3O8 represents a more complex, multi-metal system compared to simpler binary oxides like NiO. While materials such as LiCoO2 and LiMn2O4 are widely utilized in battery technologies, MnCo3O8 occupies a niche space as a metastable catalyst, offering a different structural pathway for oxygen-evolution activity than the more common perovskite-structured oxides like LaMnO3.

Explore

Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

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

Analyze MnCo3O8 in the Lattice Graph platform

Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.

Explore the Platform →