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二水合双(2-氧代-2H-色烯-3-羧酸根)锌(II)

Diaqua-bis-(2-oxo-2H-chromene-3-carboxyl-ato)zinc(II).

作者信息

Cui Yue, Gao Qian, Wang Huan-Huan, Wang Lin, Xie Ya-Bo

机构信息

College of Environmental and Energy Engineering, Beijing University of Technology, Beijing 100124, People's Republic of China.

出版信息

Acta Crystallogr Sect E Struct Rep Online. 2010 Dec 11;67(Pt 1):m69. doi: 10.1107/S1600536810050865.

DOI:10.1107/S1600536810050865
PMID:21522587
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC3050235/
Abstract

In the title compound, [Zn(C(10)H(5)O(4))(2)(H(2)O)(2)], the Zn(II) atom lies on a crystallographic inversion center and is six-coordinated by two O atoms from water mol-ecules in the axial positions and four O atoms from two deprotonated coumarin-3-carb-oxy-late ligands in the equatorial plane, forming a slightly distorted octa-hedral coordination geometry. O-H⋯O hydrogen-bonding inter-actions involving the water mol-ecules form infinite chains parallel to [010].

摘要

在标题化合物[Zn(C₁₀H₅O₄)₂(H₂O)₂]中,Zn(II)原子位于一个晶体学反演中心,在轴向位置由两个水分子中的O原子六配位,在赤道平面由两个去质子化的香豆素-3-羧酸根配体中的四个O原子六配位,形成一个轻微扭曲的八面体配位几何结构。涉及水分子的O—H⋯O氢键相互作用形成平行于[010]的无限链。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7ec9/3050235/d543484911c0/e-67-00m69-fig2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7ec9/3050235/05a175b8eb95/e-67-00m69-fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7ec9/3050235/d543484911c0/e-67-00m69-fig2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7ec9/3050235/05a175b8eb95/e-67-00m69-fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7ec9/3050235/d543484911c0/e-67-00m69-fig2.jpg

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A short history of SHELX.SHELX简史。
Acta Crystallogr A. 2008 Jan;64(Pt 1):112-22. doi: 10.1107/S0108767307043930. Epub 2007 Dec 21.