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.

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.
Key Properties
Cross-validated computational properties for Cobalt(II) fluoride, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where Cobalt(II) fluoride is used.
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.
What is CoF2 used for?
What is the band gap of CoF2?
Is CoF2 a metal, semiconductor, or insulator?
Is CoF2 thermodynamically stable?
How many polymorphs of CoF2 are known?
What elements does CoF2 contain?
Where does the data for CoF2 come from?
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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