ZnF2

Zinc fluoride · Zinc difluoride

Zinc fluoride is a stable, insulating inorganic compound used primarily in chemical manufacturing and surface treatment applications.

FZn
Crystal structure of ZnF2
Ground-state structure · Materials Project
Overview

About Zinc fluoride

Zinc fluoride is a binary inorganic compound that exists as a thermodynamically stable solid. Its electronic character is defined by a wide band gap, classifying it as an effective electrical insulator. This stability makes it a reliable material for various chemical and industrial processes.

Because of its chemical properties, this compound serves as a critical reagent in organic synthesis and a protective agent in materials science. It is frequently utilized in applications requiring a stable source of zinc and fluoride ions, particularly where electrical conductivity must be avoided.

At a glance

Key Properties

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

Band Gap

3.46–3.56 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

157
3 databases, 22 space groups
Uses

Applications

Where Zinc fluoride is used.

Wood preservationMetal finishingOrganic synthesisPhosphor manufacturingCeramic glazes
Reference

Frequently Asked Questions

Common questions about Zinc fluoride, answered from cross-validated data.

What is ZnF2?

Zinc fluoride is a stable, insulating inorganic compound used primarily in chemical manufacturing and surface treatment applications.

More questions
What is ZnF2 used for?
Zinc fluoride (ZnF2) is used in wood preservation, metal finishing, organic synthesis, phosphor manufacturing, and ceramic glazes.
What is the band gap of ZnF2?
Zinc fluoride (ZnF2) has a DFT-computed band gap of 3.46–3.56 eV across 157 reported structures.
Is ZnF2 a metal, semiconductor, or insulator?
With a wide band gap up to 3.56 eV it is an insulator / wide-band-gap material.
Is ZnF2 thermodynamically stable?
Yes — Zinc fluoride (ZnF2) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of ZnF2 are known?
157 structures of ZnF2 are reported across 3 databases, spanning 22 distinct space groups.
What elements does ZnF2 contain?
Zinc fluoride (ZnF2) contains F and Zn (2 elements).
Where does the data for ZnF2 come from?
ZnF2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a stable binary fluoride, this compound serves as a fundamental example of zinc-based ionic materials. It occupies a distinct role in materials science by providing a chemically robust, insulating framework that is well-understood and widely documented in structural databases.

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

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