Mg6MnNiO8

Mg6MnNiO8 is a metastable, wide-gap insulating oxide containing magnesium, manganese, and nickel.

MgMnNiO
Crystal structure of Mg6MnNiO8
Ground-state structure · Materials Project
Overview

About Mg6MnNiO8

Mg6MnNiO8 is a complex oxide featuring a magnesium-rich framework integrated with manganese and nickel. This material is characterized by a wide electronic band gap, positioning it as an insulating compound within the broader landscape of transition metal oxides.

As a metastable phase, this compound represents a unique structural configuration that is of significant interest for fundamental materials science studies. Its existence across multiple reported structures highlights its complexity and the ongoing efforts to map its stability and potential functional utility.

At a glance

Key Properties

Cross-validated computational properties for Mg6MnNiO8, aggregated across 3 databases.

Band Gap

2.89–3.08 eV
Range across DFT structures

Energy Above Hull

0.042 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

9
3 databases, 1 space group
Uses

Applications

Where Mg6MnNiO8 is used.

Fundamental materials researchSolid-state electronic studiesOxide phase stability investigation
Reference

Frequently Asked Questions

Common questions about Mg6MnNiO8, answered from cross-validated data.

What is Mg6MnNiO8?

Mg6MnNiO8 is a metastable, wide-gap insulating oxide containing magnesium, manganese, and nickel.

More questions
What is Mg6MnNiO8 used for?
Mg6MnNiO8 is used in fundamental materials research, solid-state electronic studies, and oxide phase stability investigation.
What is the band gap of Mg6MnNiO8?
Mg6MnNiO8 has a DFT-computed band gap of 2.89–3.08 eV across 9 reported structures.
Is Mg6MnNiO8 a metal, semiconductor, or insulator?
With a wide band gap up to 3.08 eV it is an insulator / wide-band-gap material.
Is Mg6MnNiO8 thermodynamically stable?
Mg6MnNiO8 has a lowest energy above hull of 0.042 eV/atom (metastable).
How many polymorphs of Mg6MnNiO8 are known?
9 structures of Mg6MnNiO8 are reported across 3 databases, spanning 1 distinct space group.
What elements does Mg6MnNiO8 contain?
Mg6MnNiO8 contains Mg, Mn, Ni, and O (4 elements).
Where does the data for Mg6MnNiO8 come from?
Mg6MnNiO8 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique oxide composition, Mg6MnNiO8 serves as a specialized example of how magnesium-based host lattices can incorporate multiple transition metals to achieve specific electronic states. It occupies a distinct niche in materials research, focusing on the interplay between structural metastability and insulating behavior.

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

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