CoF2

Cobalt(II) fluoride · Cobaltous fluoride

Cobalt(II) fluoride is a stable, semiconducting inorganic compound primarily used as a chemical reagent and catalyst in industrial processes.

CoF
Crystal structure of CoF2
Ground-state structure · Materials Project
Overview

About Cobalt(II) fluoride

Cobalt(II) fluoride is a robust inorganic compound that exists as a thermodynamically stable phase. Its electronic character as a semiconductor makes it an interesting subject for fundamental materials research and specialized chemical synthesis.

Due to its high structural reliability and well-documented nature, this compound serves as a critical precursor in various industrial applications. It is frequently utilized in the synthesis of other cobalt-containing materials and as a specific fluorinating agent in organic chemistry.

At a glance

Key Properties

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

Band Gap

2.27 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

168
3 databases, 28 space groups
Uses

Applications

Where Cobalt(II) fluoride is used.

Fluorinating agentCatalyst for organic synthesisPrecursor for cobalt-based alloysComponent in specialized glass production
Reference

Frequently Asked Questions

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

What is CoF2?

Cobalt(II) fluoride is a stable, semiconducting inorganic compound primarily used as a chemical reagent and catalyst in industrial processes.

More questions
What is CoF2 used for?
Cobalt(II) fluoride (CoF2) is used in fluorinating agent, catalyst for organic synthesis, precursor for cobalt-based alloys, and component in specialized glass production.
What is the band gap of CoF2?
Cobalt(II) fluoride (CoF2) has a DFT-computed band gap of 2.27 eV across 168 reported structures.
Is CoF2 a metal, semiconductor, or insulator?
With a band gap up to 2.27 eV it is a semiconductor.
Is CoF2 thermodynamically stable?
Yes — Cobalt(II) fluoride (CoF2) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of CoF2 are known?
168 structures of CoF2 are reported across 3 databases, spanning 28 distinct space groups.
What elements does CoF2 contain?
Cobalt(II) fluoride (CoF2) contains Co and F (2 elements).
Where does the data for CoF2 come from?
CoF2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a thermodynamically stable inorganic fluoride, this compound represents a foundational material in its class. It is characterized by a high degree of structural diversity, supported by extensive experimental and computational data that confirm its reliability for use in demanding chemical environments.

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

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