MnAlO3

MnAlO3 is a metastable semiconducting oxide being researched for its potential role in electrochemical oxygen-evolution processes.

Crystal structure of MnAlO3
Ground-state structure · Materials Project
Overview

About MnAlO3

MnAlO3 is a semiconducting oxide that functions within the broader category of oxygen-evolution catalysts. As a metastable phase, it represents a complex structural arrangement of manganese, aluminum, and oxygen that is of significant interest for fundamental materials research.

Its electronic character and chemical composition make it a subject of study for potential catalytic applications. By exploring its structural diversity, researchers aim to understand how such oxides can facilitate electrochemical reactions in energy conversion systems.

At a glance

Key Properties

Cross-validated computational properties for MnAlO3, aggregated across 3 databases.

Band Gap

0.55–1.25 eV
Range across DFT structures

Energy Above Hull

0.046 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

21
3 databases, 6 space groups
Uses

Applications

Where MnAlO3 is used.

Oxygen-evolution catalysis researchElectrochemical energy conversion studies
Reference

Frequently Asked Questions

Common questions about MnAlO3, answered from cross-validated data.

What is MnAlO3?

MnAlO3 is a metastable semiconducting oxide being researched for its potential role in electrochemical oxygen-evolution processes.

More questions
What is MnAlO3 used for?
MnAlO3 is used in oxygen-evolution catalysis research and electrochemical energy conversion studies.
What is the band gap of MnAlO3?
MnAlO3 has a DFT-computed band gap of 0.55–1.25 eV across 21 reported structures.
Is MnAlO3 a metal, semiconductor, or insulator?
With a band gap up to 1.25 eV it is a semiconductor.
Is MnAlO3 thermodynamically stable?
MnAlO3 has a lowest energy above hull of 0.046 eV/atom (metastable).
How many polymorphs of MnAlO3 are known?
21 structures of MnAlO3 are reported across 3 databases, spanning 6 distinct space groups.
What elements does MnAlO3 contain?
MnAlO3 contains Al, Mn, and O (3 elements).
Where does the data for MnAlO3 come from?
MnAlO3 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the oxide oxygen-evolution catalysts class.

Within the diverse family of oxygen-evolution catalysts, MnAlO3 occupies a distinct niche compared to more established perovskite-structured materials like LaMnO3 or LaNiO3. While many of its siblings are highly stable and widely utilized in commercial battery technologies like LiCoO2 or LiMn2O4, MnAlO3 is characterized by its metastable nature, offering a unique structural profile that differentiates it from the more conventional, thermodynamically robust oxides in the class.

Explore

Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

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

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