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Updated: Jun 5, 2026

Gyroid Nickel Nanostructures from Diblock Copolymer Supramolecules
Published on: April 28, 2014
Bis(4-chloro-2-formyl-phenolato)nickel(II)
Zongxiao Li1, Xinli Zhang, Xiaohua Pu
1Department of Chemistry, Baoji University of Arts and Science, Baoji, Shaanxi 721007, People's Republic of China.
This study details the crystal structure of a nickel(II) compound with 5-chloro-salicylaldehydate ligands. The nickel ion exhibits a square-planar coordination geometry, a key finding in coordination chemistry.
Area of Science:
- Inorganic Chemistry
- Crystallography
- Coordination Chemistry
Background:
- Nickel(II) complexes are vital in catalysis and materials science.
- Understanding coordination geometries provides insights into chemical properties.
Purpose of the Study:
- To determine the crystal structure of the nickel(II) complex with 5-chloro-salicylaldehydate.
- To elucidate the coordination environment around the nickel(II) ion.
Main Methods:
- Single-crystal X-ray diffraction was employed to analyze the compound's structure.
- The crystal structure was solved and refined to atomic resolution.
Main Results:
- The asymmetric unit contains one half-molecule of [Ni(C(7)H(4)ClO(2))(2)].
- The nickel(II) ion is situated on an inversion center.
- The nickel(II) ion displays a four-coordinated, square-planar geometry facilitated by oxygen atoms from the 5-chloro-salicylaldehydate ligands.
Conclusions:
- The study successfully characterized the square-planar coordination geometry of the nickel(II) complex.
- The findings contribute to the understanding of nickel coordination compounds and their structural diversity.
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