MnF2

manganese(II) fluoride · manganous fluoride

Manganese(II) fluoride is a stable, insulating inorganic salt frequently utilized in optical materials and chemical synthesis.

FMn
Crystal structure of MnF2
Ground-state structure · Materials Project
Overview

About manganese(II) fluoride

Manganese(II) fluoride is a stable inorganic compound characterized by its wide-band-gap insulating electronic profile. Its position on the convex hull ensures robust thermodynamic stability, making it a reliable subject for structural studies and material synthesis. The compound is highly data-rich, with extensive structural characterization available across multiple databases. This wealth of information supports its utility in research environments where precise control over manganese-fluorine bonding is required.

At a glance

Key Properties

Cross-validated computational properties for manganese(II) fluoride, aggregated across 3 databases.

Band Gap

2.36–3.28 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

207
3 databases, 29 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting MnF2.

Sol Gel
Procedure available · ceder_sol_gel
Uses

Applications

Where manganese(II) fluoride is used.

optical coatingscatalysissolid-state laser materials
Reference

Frequently Asked Questions

Common questions about manganese(II) fluoride, answered from cross-validated data.

What is MnF2?

Manganese(II) fluoride is a stable, insulating inorganic salt frequently utilized in optical materials and chemical synthesis.

More questions
What is MnF2 used for?
manganese(II) fluoride (MnF2) is used in optical coatings, catalysis, and solid-state laser materials.
What is the band gap of MnF2?
manganese(II) fluoride (MnF2) has a DFT-computed band gap of 2.36–3.28 eV across 207 reported structures.
Is MnF2 a metal, semiconductor, or insulator?
With a wide band gap up to 3.28 eV it is an insulator / wide-band-gap material.
Is MnF2 thermodynamically stable?
Yes — manganese(II) fluoride (MnF2) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of MnF2 are known?
207 structures of MnF2 are reported across 3 databases, spanning 29 distinct space groups.
How is MnF2 synthesized?
Literature-reported routes for MnF2 include sol gel.
What elements does MnF2 contain?
manganese(II) fluoride (MnF2) contains F and Mn (2 elements).
Where does the data for MnF2 come from?
MnF2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a standalone representative of its chemical class, manganese(II) fluoride serves as a fundamental reference point for understanding the structural and electronic behavior of binary transition metal fluorides.

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

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