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硝酸二水合物双-μ-甲基丙烯酸酯-κO:O'-双-[水合双(1,10-菲咯啉-κN,N')铜(II)]

Di-μ-methacrylato-κO:O'-bis-[aqua-bis(1,10-phenanthroline-κN,N')copper(II)] dinitrate dihydrate.

作者信息

Tarafder M T H, Reza M Y, Crouse K A, Chantrapromma Suchada, Fun Hoong-Kun

出版信息

Acta Crystallogr Sect E Struct Rep Online. 2008 Jun 7;64(Pt 7):m872-3. doi: 10.1107/S1600536808016218.

DOI:10.1107/S1600536808016218
PMID:21202745
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC2961707/
Abstract

The title complex, Cu(2)(C(4)H(5)O(2))(2)(C(12)H(8)N(2))(2)(H(2)O)(2)(2)·2H(2)O, contains a dimeric Cu(2)(C(4)H(5)O(2))(2)(C(12)H(8)N(2))(2)(H(2)O)(2) dication with two five-coordinated Cu(II) ions linked by two methacrylate ions in a syn-syn bridging arrangement. The dication possesses pseudo-twofold rotational symmetry. The penta-coordination of each Cu(II) ion has a distorted square-pyramidal geometry, with two N donors from a phenanthroline ligand and two carboxyl-ate O atoms occupying basal sites and the apical position being occupied by a water mol-ecule. In the crystal packing, mol-ecules are linked to form a three-dimensional framework by O-H⋯O and C-H⋯O hydrogen bonds and π-π inter-actions [centroid-centroid distances of 3.6039 (15), 3.5301 (15), 3.6015 (15), 3.6496 (15) and 3.6858 (15) Å].

摘要

标题配合物Cu₂(C₄H₅O₂)₂(C₁₂H₈N₂)₂(H₂O)₂₂·2H₂O包含一个二聚体[Cu₂(C₄H₅O₂)₂(C₁₂H₈N₂)₂(H₂O)₂]²⁺双阳离子,其中两个五配位的Cu(II)离子通过两个甲基丙烯酸根离子以顺-顺桥连方式相连。该双阳离子具有伪二重旋转对称性。每个Cu(II)离子的五配位具有扭曲的四方锥几何构型,来自邻菲罗啉配体的两个N供体和两个羧酸根O原子占据基底位置,顶端位置被一个水分子占据。在晶体堆积中,分子通过O-H⋯O和C-H⋯O氢键以及π-π相互作用[质心-质心距离为3.6039 (15)、3.5301 (15)、3.6015 (15)、3.6496 (15)和3.6858 (15) Å]连接形成三维框架。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/6168/2961707/eb8150e8c676/e-64-0m872-fig2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/6168/2961707/8b1e62b6cc8b/e-64-0m872-fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/6168/2961707/eb8150e8c676/e-64-0m872-fig2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/6168/2961707/8b1e62b6cc8b/e-64-0m872-fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/6168/2961707/eb8150e8c676/e-64-0m872-fig2.jpg

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