BaMn4O8

BaMn4O8 is a semiconducting, metastable manganese-based oxide utilized in the study of oxygen-evolution catalytic processes.

Crystal structure of BaMn4O8
Ground-state structure · Materials Project
Overview

About BaMn4O8

BaMn4O8 is a complex oxide belonging to the class of oxygen-evolution catalysts. Characterized by its semiconducting electronic nature, this material represents a specialized inorganic structure that is of significant interest for its potential in electrochemical energy conversion processes.

As a metastable phase, the compound offers a unique structural framework for catalytic activity. Its existence across multiple reported structures highlights its importance in materials science, particularly for researchers investigating the relationship between crystal lattice configuration and catalytic efficiency in oxygen-evolving systems.

At a glance

Key Properties

Cross-validated computational properties for BaMn4O8, aggregated across 3 databases.

Band Gap

0.40 eV
Range across DFT structures

Energy Above Hull

0.029 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

8
3 databases, 4 space groups
Uses

Applications

Where BaMn4O8 is used.

Oxygen-evolution catalysisElectrochemical energy conversion research
Reference

Frequently Asked Questions

Common questions about BaMn4O8, answered from cross-validated data.

What is BaMn4O8?

BaMn4O8 is a semiconducting, metastable manganese-based oxide utilized in the study of oxygen-evolution catalytic processes.

More questions
What is BaMn4O8 used for?
BaMn4O8 is used in oxygen-evolution catalysis and electrochemical energy conversion research.
What is the band gap of BaMn4O8?
BaMn4O8 has a DFT-computed band gap of 0.40 eV across 8 reported structures.
Is BaMn4O8 a metal, semiconductor, or insulator?
With a band gap up to 0.40 eV it is a semiconductor.
Is BaMn4O8 thermodynamically stable?
BaMn4O8 has a lowest energy above hull of 0.029 eV/atom (metastable).
How many polymorphs of BaMn4O8 are known?
8 structures of BaMn4O8 are reported across 3 databases, spanning 4 distinct space groups.
What elements does BaMn4O8 contain?
BaMn4O8 contains Ba, Mn, and O (3 elements).
Where does the data for BaMn4O8 come from?
BaMn4O8 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the oxide oxygen-evolution catalysts class.

Within the diverse family of oxide oxygen-evolution catalysts, BaMn4O8 occupies a distinct niche compared to more common battery-related oxides like LiMn2O4 or LiCoO2. While materials such as LaMnO3 or NiO are frequently studied for their robust stability and catalytic performance, BaMn4O8 provides a metastable alternative that challenges standard structural paradigms, offering a different pathway for optimizing oxygen-evolution reaction kinetics.

Explore

Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

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

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