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聚[(μ(3)-苯-1,3,5-三羧酸根合-κO:O:O)(μ(2)-2-甲基咪唑根合-κN:N')三(2-甲基咪唑-κN)二锌(II)]

Poly[(μ(3)-benzene-1,3,5-tricarboxyl-ato-κO:O:O)(μ(2)-2-methyl-imidazolato-κN:N')tris-(2-methyl-imidazole-κN)dizinc(II)].

作者信息

Maniam Palanikumar, Stock Norbert

机构信息

Institut für Anorganische Chemie, Christian-Albrechts-Universität zu Kiel, Max-Eyth-Strasse 2, 24118 Kiel, Germany.

出版信息

Acta Crystallogr Sect E Struct Rep Online. 2011 Jun 1;67(Pt 6):m669-70. doi: 10.1107/S1600536811015844. Epub 2011 May 7.

DOI:10.1107/S1600536811015844
PMID:21754580
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC3120569/
Abstract

Hydro-thermal reaction involving zinc nitrate hexa-hydrate, tris-odium benzene-1,3,5-tricarboxyl-ate (Na(3)BTC) and 2-methyl-imidazole (2-MeImH) yielded the title compound, [Zn(2)(C(9)H(3)O(6))(C(4)H(5)N(2))(C(4)H(6)N(2))(3)]. In this mixed-ligand metal-organic compound, Zn(2+) ions are coordinated by N atoms from 2-MeImH mol-ecules and (2-MeIm)(-) ions, as well as by O atoms from (BTC)(3-) ions. This results in two different distorted tetra-hedra, viz. ZnN(3)O and ZnN(2)O(2). These tetra-hedra are inter-connected via (BTC)(3-) ions and N:N'-bridging (2-MeIm)(-) ions, thus forming a layered structure in the bc plane. Hydrogen bonds between the O atoms of carboxyl-ate ions and NH groups of 2-MeImH ligands link the layers into a three-dimensional structure.

摘要

涉及六水合硝酸锌、苯 - 1,3,5 - 三羧酸钠(Na₃BTC)和2 - 甲基咪唑(2 - MeImH)的水热反应生成了标题化合物[Zn₂(C₉H₃O₆)(C₄H₅N₂)(C₄H₆N₂)₃]。在这种混合配体金属有机化合物中,Zn²⁺离子由2 - MeImH分子和(2 - MeIm)⁻离子中的N原子以及(BTC)³⁻离子中的O原子配位。这导致形成两种不同的扭曲四面体,即ZnN₃O和ZnN₂O₂。这些四面体通过(BTC)³⁻离子和N:N' - 桥连的(2 - MeIm)⁻离子相互连接,从而在bc平面上形成层状结构。羧酸根离子的O原子与2 - MeImH配体的NH基团之间的氢键将这些层连接成三维结构。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/09c9/3120569/bb3d64894438/e-67-0m669-fig4.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/09c9/3120569/9b0ee8b59e56/e-67-0m669-fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/09c9/3120569/b81ad57f5cb7/e-67-0m669-fig2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/09c9/3120569/8b564713f175/e-67-0m669-fig3.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/09c9/3120569/bb3d64894438/e-67-0m669-fig4.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/09c9/3120569/9b0ee8b59e56/e-67-0m669-fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/09c9/3120569/b81ad57f5cb7/e-67-0m669-fig2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/09c9/3120569/8b564713f175/e-67-0m669-fig3.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/09c9/3120569/bb3d64894438/e-67-0m669-fig4.jpg

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