MgMn2O4

magnesium manganese oxide

MgMn2O4 is a stable, semiconducting magnesium manganese oxide utilized in research focused on oxygen-evolution catalysis.

Crystal structure of MgMn2O4
Ground-state structure · Materials Project
Overview

About magnesium manganese oxide

MgMn2O4 is a semiconducting oxide that sits on the convex hull, indicating significant thermodynamic stability. Its complex structural chemistry is highlighted by the high volume of reported configurations found across multiple research databases, making it a subject of interest for fundamental solid-state studies.

As a member of the oxide oxygen-evolution catalyst class, this material is primarily investigated for its potential role in electrochemical energy conversion. Its stability and semiconducting nature provide a robust platform for exploring catalytic surface reactions in sustainable energy applications.

At a glance

Key Properties

Cross-validated computational properties for magnesium manganese oxide, aggregated across 4 databases.

Band Gap

0.08–1.20 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
3 DFT sources

Structures

98
4 databases, 22 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting MgMn2O4.

Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Uses

Applications

Where magnesium manganese oxide is used.

Oxygen-evolution catalysisElectrochemical energy conversionSolid-state research
Intellectual Property

Patent Landscape

1 patent reference MgMn2O4 or close compositional variants.

PatentTitleAssigneeGranted
9246170MgMn2O4 with a crystal structure analogue to CaFe2O4, CaMn2O4, or CaTi2O4 as rechargeable magnesium battery ca
Reference

Frequently Asked Questions

Common questions about magnesium manganese oxide, answered from cross-validated data.

What is MgMn2O4?

MgMn2O4 is a stable, semiconducting magnesium manganese oxide utilized in research focused on oxygen-evolution catalysis.

More questions
What is MgMn2O4 used for?
magnesium manganese oxide (MgMn2O4) is used in oxygen-evolution catalysis, electrochemical energy conversion, and solid-state research.
What is the band gap of MgMn2O4?
magnesium manganese oxide (MgMn2O4) has a DFT-computed band gap of 0.08–1.20 eV across 98 reported structures.
Is MgMn2O4 a metal, semiconductor, or insulator?
With a band gap up to 1.20 eV it is a semiconductor.
Is MgMn2O4 thermodynamically stable?
Yes — magnesium manganese oxide (MgMn2O4) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of MgMn2O4 are known?
98 structures of MgMn2O4 are reported across 4 databases, spanning 22 distinct space groups.
How is MgMn2O4 synthesized?
Literature-reported routes for MgMn2O4 include sol gel, solid state (10 procedures documented).
What elements does MgMn2O4 contain?
magnesium manganese oxide (MgMn2O4) contains Mg, Mn, and O (3 elements).
Where does the data for MgMn2O4 come from?
MgMn2O4 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, MgMn2O4 distinguishes itself through its specific spinel-related architecture compared to the layered structures of LiCoO2 or LiNiO2. While materials like LaMnO3 or BiFeO3 are often studied for their perovskite-based properties, MgMn2O4 offers a unique magnesium-manganese framework that provides a different electronic environment for catalytic activity.

Explore

Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

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

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