Mn4ZnO8

Mn4ZnO8 is a metastable, semimetallic oxide material primarily investigated for its potential as a catalyst in oxygen-evolution reactions.

Crystal structure of Mn4ZnO8
Ground-state structure · Materials Project
Overview

About Mn4ZnO8

Mn4ZnO8 is a complex oxide belonging to the class of oxygen-evolution catalysts. Characterized by a near-zero-gap electronic structure, this material exhibits semimetallic behavior that is critical for facilitating efficient charge transfer during electrochemical reactions.

As a metastable phase, it represents a unique structural arrangement within the manganese-zinc-oxygen system. Its ability to participate in catalytic processes makes it a subject of interest for researchers seeking to optimize energy conversion technologies and sustainable chemical synthesis.

At a glance

Key Properties

Cross-validated computational properties for Mn4ZnO8, aggregated across 3 databases.

Band Gap

0.04 eV
Range across DFT structures

Energy Above Hull

0.089 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

8
3 databases, 3 space groups
Uses

Applications

Where Mn4ZnO8 is used.

Oxygen-evolution catalysisElectrochemical energy conversionSurface electrochemistry research
Reference

Frequently Asked Questions

Common questions about Mn4ZnO8, answered from cross-validated data.

What is Mn4ZnO8?

Mn4ZnO8 is a metastable, semimetallic oxide material primarily investigated for its potential as a catalyst in oxygen-evolution reactions.

More questions
What is Mn4ZnO8 used for?
Mn4ZnO8 is used in oxygen-evolution catalysis, electrochemical energy conversion, and surface electrochemistry research.
What is the band gap of Mn4ZnO8?
Mn4ZnO8 has a DFT-computed band gap of 0.04 eV across 8 reported structures.
Is Mn4ZnO8 a metal, semiconductor, or insulator?
With a near-zero band gap it behaves as a (semi)metal.
Is Mn4ZnO8 thermodynamically stable?
Mn4ZnO8 has a lowest energy above hull of 0.089 eV/atom (metastable).
How many polymorphs of Mn4ZnO8 are known?
8 structures of Mn4ZnO8 are reported across 3 databases, spanning 3 distinct space groups.
What elements does Mn4ZnO8 contain?
Mn4ZnO8 contains Mn, O, and Zn (3 elements).
Where does the data for Mn4ZnO8 come from?
Mn4ZnO8 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the oxide oxygen-evolution catalysts class.

Within the diverse landscape of oxygen-evolution catalysts, Mn4ZnO8 occupies a distinct niche compared to more conventional, highly stable oxides like NiO or the layered lithium-based transition metal oxides such as LiCoO2 and LiMn2O4. While many of its class members rely on well-defined perovskite or spinel frameworks, this compound's metastable nature and semimetallic character offer a different pathway for surface reactivity compared to the insulating or semiconducting behaviors typically observed in counterparts like BiFeO3.

Explore

Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

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

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