NiCl2
Nickel(II) chloride · Nickel dichloride
Nickel(II) chloride is a stable, metallic inorganic compound frequently used as a chemical precursor and catalyst in industrial manufacturing.
About Nickel(II) chloride
Nickel(II) chloride is a robust, thermodynamically stable inorganic compound that exists firmly on the convex hull. Its metallic electronic character distinguishes it within its chemical family, reflecting a unique arrangement of nickel and chlorine atoms that facilitates its role as a versatile precursor in materials science.
Due to its high structural diversity, this compound is extensively documented across multiple databases. It serves as a vital building block in chemical synthesis and electroplating, where its stability and chemical reactivity are leveraged to produce high-performance nickel-based materials and catalysts.
Key Properties
Cross-validated computational properties for Nickel(II) chloride, 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting NiCl2.
Applications
Where Nickel(II) chloride is used.
Patent Landscape
2 patents reference NiCl2 or close compositional variants.
| Patent | Title | Assignee | Granted |
|---|---|---|---|
| 5573873 | Long life NA/NiCl.sub.2 cells | — | — |
| 4508799 | Cell with NiCl.sub.2 cathode | — | — |
Frequently Asked Questions
Common questions about Nickel(II) chloride, answered from cross-validated data.
What is NiCl2?
Nickel(II) chloride is a stable, metallic inorganic compound frequently used as a chemical precursor and catalyst in industrial manufacturing.
What is NiCl2 used for?
What is the band gap of NiCl2?
Is NiCl2 a metal, semiconductor, or insulator?
Is NiCl2 thermodynamically stable?
How many polymorphs of NiCl2 are known?
How is NiCl2 synthesized?
What elements does NiCl2 contain?
Where does the data for NiCl2 come from?
How It Compares
As a fundamental inorganic halide, Nickel(II) chloride serves as a benchmark for stability and structural complexity among transition metal chlorides. Its position on the convex hull ensures it remains a reliable and predictable component for industrial processes compared to less stable metallic halide counterparts.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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