NiBr2
nickel(II) bromide · nickel dibromide
Nickel(II) bromide is a stable, semiconducting inorganic salt widely utilized as a catalyst and chemical precursor.

About nickel(II) bromide
Nickel(II) bromide is a thermodynamically stable inorganic halide that exhibits semiconducting electronic properties. Its structural versatility is evidenced by a wide variety of reported crystallographic arrangements, making it a subject of significant interest in solid-state chemistry research. The compound serves as a critical precursor in coordination chemistry and organic synthesis. Its ability to form stable complexes allows it to function effectively as a catalyst or reagent in various chemical transformations, leveraging the unique electronic characteristics of the nickel center.
Key Properties
Cross-validated computational properties for nickel(II) bromide, 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 nickel(II) bromide is used.
Frequently Asked Questions
Common questions about nickel(II) bromide, answered from cross-validated data.
What is NiBr2?
Nickel(II) bromide is a stable, semiconducting inorganic salt widely utilized as a catalyst and chemical precursor.
What is NiBr2 used for?
What is the band gap of NiBr2?
Is NiBr2 a metal, semiconductor, or insulator?
Is NiBr2 thermodynamically stable?
How many polymorphs of NiBr2 are known?
What elements does NiBr2 contain?
Where does the data for NiBr2 come from?
How It Compares
As a stable member of the nickel halide family, this compound is distinguished by its robust thermodynamic profile and its well-documented structural diversity, which facilitates its reliable performance in specialized chemical processes.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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