Abstract
The solvothermal synthesis and crystal structure of the one-dimensional coordination polymer Ni(DMBDIZ) (OOCMe)2 (DMBDIZ = 2,6-dimethyl-benzo[1,2-d:4,5-d′]diimidazole) are described. Each nickel ion is located in pseudo-octahedral geometry formed by four oxygen atoms from two bidentate acetate anions and two trans-related tertiary nitrogen donors from two different DMBDIZ ligands. The DMBDIZ entity acts as a trans exo-bidentate ligand and bridges the nickel ions to form a uniform linear chain with Ni⋯Ni separation = 8.703 Å. The hydrogen bonding between the acetate anions and the ligands contributes to the enhancement of the structural dimensionality. Variable-temperature magnetic susceptibility measurements (2.0-300 K) reveal the presence of a very weak ferromagnetic interaction between the magnetic centers.
Original language | English |
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Pages (from-to) | 312-315 |
Number of pages | 4 |
Journal | Transition Metal Chemistry |
Volume | 28 |
Issue number | 3 |
DOIs | |
State | Published - Apr 2003 |
Externally published | Yes |