Mg2Nb2FeO8

Mg2Nb2FeO8 is a complex, wide-gap insulating oxide that serves as a potential candidate for advanced magnetic and dielectric material development.

Crystal structure of Mg2Nb2FeO8
Ground-state structure · Materials Project
Overview

About Mg2Nb2FeO8

Mg2Nb2FeO8 is a complex oxide belonging to the broader family of spinel and hexagonal ferrites. As a wide-gap insulator, it exhibits electronic properties characteristic of highly stable dielectric materials, making it a subject of interest for researchers exploring new magnetic oxide frameworks.

Because it sits near the thermodynamic hull, this compound is considered a viable candidate for experimental synthesis. Its structural versatility, supported by multiple reported configurations, suggests that it could play a role in specialized electronic or magnetic applications where insulating behavior is required.

At a glance

Key Properties

Cross-validated computational properties for Mg2Nb2FeO8, aggregated across 3 databases.

Band Gap

3.12 eV
Range across DFT structures

Energy Above Hull

0.004 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
2 DFT sources

Structures

6
3 databases, 2 space groups
Uses

Applications

Where Mg2Nb2FeO8 is used.

Magnetic materials researchDielectric material developmentSolid-state electronics
Reference

Frequently Asked Questions

Common questions about Mg2Nb2FeO8, answered from cross-validated data.

What is Mg2Nb2FeO8?

Mg2Nb2FeO8 is a complex, wide-gap insulating oxide that serves as a potential candidate for advanced magnetic and dielectric material development.

More questions
What is Mg2Nb2FeO8 used for?
Mg2Nb2FeO8 is used in magnetic materials research, dielectric material development, and solid-state electronics.
What is the band gap of Mg2Nb2FeO8?
Mg2Nb2FeO8 has a DFT-computed band gap of 3.12 eV across 6 reported structures.
Is Mg2Nb2FeO8 a metal, semiconductor, or insulator?
With a wide band gap up to 3.12 eV it is an insulator / wide-band-gap material.
Is Mg2Nb2FeO8 thermodynamically stable?
Mg2Nb2FeO8 has a lowest energy above hull of 0.004 eV/atom (near hull (likely stable)).
How many polymorphs of Mg2Nb2FeO8 are known?
6 structures of Mg2Nb2FeO8 are reported across 3 databases, spanning 2 distinct space groups.
What elements does Mg2Nb2FeO8 contain?
Mg2Nb2FeO8 contains Fe, Mg, Nb, and O (4 elements).
Where does the data for Mg2Nb2FeO8 come from?
Mg2Nb2FeO8 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the spinel and hexagonal ferrites class.

Compared to well-established ferrites like MgFe2O4 or ZnFe2O4, Mg2Nb2FeO8 incorporates niobium to modify its structural and electronic landscape. While traditional ferrites are widely utilized for their magnetic properties, this compound represents a more complex, multi-element approach to tuning the ferrite lattice for specific insulating or dielectric performance.

Explore

Related Compounds

Other Spinel and Hexagonal Ferrites in the database.

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

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