Mn3CoO8

Mn3CoO8 is a metastable semiconducting oxide utilized in the development of advanced oxygen-evolution catalysts.

Crystal structure of Mn3CoO8
Ground-state structure · Materials Project
Overview

About Mn3CoO8

Mn3CoO8 is a complex ternary oxide that functions as a semiconducting material within the broader family of oxygen-evolution catalysts. Its metastable nature suggests unique structural configurations that are of significant interest for optimizing catalytic performance in electrochemical environments.

This compound is primarily investigated for its potential to facilitate the oxygen-evolution reaction, a critical process in water splitting and energy storage technologies. Its electronic properties and structural flexibility make it a compelling candidate for researchers seeking to improve the efficiency and stability of catalytic surfaces.

At a glance

Key Properties

Cross-validated computational properties for Mn3CoO8, aggregated across 3 databases.

Band Gap

0.05–0.21 eV
Range across DFT structures

Energy Above Hull

0.037 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

16
3 databases, 3 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting Mn3CoO8.

Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where Mn3CoO8 is used.

Oxygen-evolution catalysisElectrochemical water splittingEnergy storage research
Reference

Frequently Asked Questions

Common questions about Mn3CoO8, answered from cross-validated data.

What is Mn3CoO8?

Mn3CoO8 is a metastable semiconducting oxide utilized in the development of advanced oxygen-evolution catalysts.

More questions
What is Mn3CoO8 used for?
Mn3CoO8 is used in oxygen-evolution catalysis, electrochemical water splitting, and energy storage research.
What is the band gap of Mn3CoO8?
Mn3CoO8 has a DFT-computed band gap of 0.05–0.21 eV across 16 reported structures.
Is Mn3CoO8 a metal, semiconductor, or insulator?
With a band gap up to 0.21 eV it is a semiconductor.
Is Mn3CoO8 thermodynamically stable?
Mn3CoO8 has a lowest energy above hull of 0.037 eV/atom (metastable).
How many polymorphs of Mn3CoO8 are known?
16 structures of Mn3CoO8 are reported across 3 databases, spanning 3 distinct space groups.
How is Mn3CoO8 synthesized?
Literature-reported routes for Mn3CoO8 include sol gel, solid state (3 procedures documented).
What elements does Mn3CoO8 contain?
Mn3CoO8 contains Co, Mn, and O (3 elements).
Where does the data for Mn3CoO8 come from?
Mn3CoO8 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the oxide oxygen-evolution catalysts class.

Within the diverse class of oxide oxygen-evolution catalysts, Mn3CoO8 represents a more specialized, metastable alternative to the highly stable and widely utilized LiCoO2 or LaMnO3. While many of its siblings are characterized by their robust thermodynamic profiles, Mn3CoO8 offers a distinct structural landscape that may provide unique active sites for catalytic activity compared to the more conventional perovskite or layered oxide structures.

Explore

Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

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

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