MgCoF4

MgCoF4 is a wide-gap insulating fluoride compound that exhibits structural complexity despite its metastable thermodynamic state.

CoFMg
Crystal structure of MgCoF4
Ground-state structure · Materials Project
Overview

About MgCoF4

MgCoF4 is a complex fluoride compound characterized by its insulating electronic nature. As a wide-gap material, it represents a niche composition within inorganic chemistry, drawing interest for its structural diversity despite its metastable nature relative to the ground state.

Because it exists above the thermodynamic hull, this compound is a subject of interest for researchers studying phase stability and synthesis pathways. Its multiple reported structural configurations reflect the complex coordination chemistry possible within metal-fluoride systems.

At a glance

Key Properties

Cross-validated computational properties for MgCoF4, aggregated across 3 databases.

Band Gap

4.09 eV
Range across DFT structures

Energy Above Hull

0.117 eV/atom
Best (lowest) across sources

Stability

Above hull
2 DFT sources

Structures

5
3 databases, 4 space groups
Uses

Applications

Where MgCoF4 is used.

Materials science researchSolid-state chemistry studiesFundamental structural analysis
Reference

Frequently Asked Questions

Common questions about MgCoF4, answered from cross-validated data.

What is MgCoF4?

MgCoF4 is a wide-gap insulating fluoride compound that exhibits structural complexity despite its metastable thermodynamic state.

More questions
What is MgCoF4 used for?
MgCoF4 is used in materials science research, solid-state chemistry studies, and fundamental structural analysis.
What is the band gap of MgCoF4?
MgCoF4 has a DFT-computed band gap of 4.09 eV across 5 reported structures.
Is MgCoF4 a metal, semiconductor, or insulator?
With a wide band gap up to 4.09 eV it is an insulator / wide-band-gap material.
Is MgCoF4 thermodynamically stable?
MgCoF4 has a lowest energy above hull of 0.117 eV/atom (above hull).
How many polymorphs of MgCoF4 are known?
5 structures of MgCoF4 are reported across 3 databases, spanning 4 distinct space groups.
What elements does MgCoF4 contain?
MgCoF4 contains Co, F, and Mg (3 elements).
Where does the data for MgCoF4 come from?
MgCoF4 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique fluoride composition, MgCoF4 serves as a distinct point of study within the broader family of metal-fluoride materials, offering insights into how magnesium and cobalt ions interact within a fluorinated lattice.

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

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