Mg3Fe2O7

Mg3Fe2O7 is a semiconducting magnesium iron oxide studied for its potential role in catalytic oxygen-evolution processes.

Crystal structure of Mg3Fe2O7
Ground-state structure · Materials Project
Overview

About Mg3Fe2O7

Mg3Fe2O7 is a complex oxide categorized within the oxygen-evolution catalyst class. As a semiconducting material, it represents a specific stoichiometry of magnesium, iron, and oxygen that has been the subject of structural studies across multiple databases.

While its thermodynamic profile suggests it resides above the hull, indicating potential instability under standard conditions, it remains a point of interest for researchers mapping the chemical space of transition metal oxides. Its electronic character makes it a candidate for fundamental investigations into catalytic activity.

At a glance

Key Properties

Cross-validated computational properties for Mg3Fe2O7, aggregated across 3 databases.

Band Gap

0.39 eV
Range across DFT structures

Energy Above Hull

0.118 eV/atom
Best (lowest) across sources

Stability

Above hull
2 DFT sources

Structures

6
3 databases, 1 space group
Uses

Applications

Where Mg3Fe2O7 is used.

Oxygen-evolution catalysis researchTransition metal oxide materials science
Reference

Frequently Asked Questions

Common questions about Mg3Fe2O7, answered from cross-validated data.

What is Mg3Fe2O7?

Mg3Fe2O7 is a semiconducting magnesium iron oxide studied for its potential role in catalytic oxygen-evolution processes.

More questions
What is Mg3Fe2O7 used for?
Mg3Fe2O7 is used in oxygen-evolution catalysis research and transition metal oxide materials science.
What is the band gap of Mg3Fe2O7?
Mg3Fe2O7 has a DFT-computed band gap of 0.39 eV across 6 reported structures.
Is Mg3Fe2O7 a metal, semiconductor, or insulator?
With a band gap up to 0.39 eV it is a semiconductor.
Is Mg3Fe2O7 thermodynamically stable?
Mg3Fe2O7 has a lowest energy above hull of 0.118 eV/atom (above hull).
How many polymorphs of Mg3Fe2O7 are known?
6 structures of Mg3Fe2O7 are reported across 3 databases, spanning 1 distinct space group.
What elements does Mg3Fe2O7 contain?
Mg3Fe2O7 contains Fe, Mg, and O (3 elements).
Where does the data for Mg3Fe2O7 come from?
Mg3Fe2O7 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the oxide oxygen-evolution catalysts class.

Unlike highly stable and widely utilized commercial catalysts such as LiCoO2 or NiO, Mg3Fe2O7 is a less conventional member of the oxide catalyst family. While materials like LaMnO3 and BiFeO3 are frequently studied for their robust performance in electrochemical environments, Mg3Fe2O7 is primarily characterized by its structural diversity and its status as a metastable phase within the broader landscape of iron-based oxides.

Explore

Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

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

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