A one-dimensional zigzag coordination polymer:: catena-poly[[diapuapyridinenickel(II)]-μ-pyridine-2,3-dicarboxylato-κ3N,O2:O3]

被引:6
|
作者
Zhang, HT [1 ]
Chen, YQ [1 ]
Xu, L [1 ]
You, XZ [1 ]
机构
[1] Nanjing Univ, State Key Lab Coordinat Chem, Inst Coordinat Chem, Nanjing 210093, Peoples R China
关键词
D O I
10.1107/S0108270103014422
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The asymmetric unit of the title one-dimensional coordination polymer, [Ni(C7H3NO4)(C5H5N)(H2O)(2)](n), contains a quinolinate dianion, a nickel(II) ion, two water molecules and a pyridine molecule. The pyridine-2,3-dicarboxylate ( quinolinate) ligands connect the nickel( II) ions in a head-to-tail fashion, resulting in the formation of a one-dimensional zigzag chain. Adjacent chains form pairs via an extensive network of hydrogen-bonding interactions. A weak C-H...O intermolecular hydrogen bond links neighboring pairs of chains, thus generating two-dimensional double-sheet layers that are stabilized via pi-pi-stacking interactions between adjacent quinolinate pyridyl rings.
引用
收藏
页码:M373 / M375
页数:3
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