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二水合 - [3,5 - 双 -(4 - 吡啶基)- 1H - 1,2,4 - 三唑 - κN](吡啶 - 2,6 - 二羧酸根 - κO,N,O)镍(II)

Diaqua-[3,5-bis-(4-pyrid-yl)-1H-1,2,4-triazole-κN](pyridine-2,6-dicarboxyl-ato-κO,N,O)nickel(II).

作者信息

Cheng Feng-Jie, Wang Yi-Sen, Liu Yan-Cheng

出版信息

Acta Crystallogr Sect E Struct Rep Online. 2011 Jan 8;67(Pt 2):m137. doi: 10.1107/S1600536810053687.

Abstract

In the title compound, [Ni(C(7)H(3)NO(4))(C(12)H(9)N(5))(H(2)O)(2)], the Ni(II) atom is coordinated in a distorted octa-hedral geometry by one N and two O atoms from a pyridine-2,6-dicarboxyl-ate ligand, one N atom from a 3,5-bis-(4-pyrid-yl)-1H-1,2,4-triazole ligand in equatorial positions and two water mol-ecules in axial positions. The crystal packing is consolidated by inter-molecular O-H⋯O, O-H⋯N and N-H⋯O hydrogen bonds.

摘要

在标题化合物[Ni(C₇H₃NO₄)(C₁₂H₉N₅)(H₂O)₂]中,Ni(II)原子由吡啶 - 2,6 - 二羧酸酯配体的一个N原子和两个O原子、赤道位置的3,5 - 双(4 - 吡啶基)-1H - 1,2,4 - 三唑配体的一个N原子以及轴向位置的两个水分子以扭曲的八面体几何构型配位。晶体堆积通过分子间的O - H⋯O、O - H⋯N和N - H⋯O氢键得以巩固。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d584/3051425/1ba647927251/e-67-0m137-fig1.jpg

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本文引用的文献

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Spin canting and slow relaxation in a 3D pillared nickel-organic framework.
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