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双[4-(二甲基氨基)吡啶鎓] 3.75-溴-0.25-氯二苯基铅(IV)酸盐

Bis[4-(dimethyl-amino)pyridinium] 3.75-bromido-0.25-chloridodiphenyl-plumbate(IV).

作者信息

Lo Kong Mun, Ng Seik Weng

机构信息

Department of Chemistry, University of Malaya, 50603 Kuala Lumpur, Malaysia.

出版信息

Acta Crystallogr Sect E Struct Rep Online. 2008 Dec 6;65(Pt 1):m13. doi: 10.1107/S1600536808040312.

DOI:10.1107/S1600536808040312
PMID:21581489
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC2967864/
Abstract

The Pb(IV) atom of the plumbate dianion in the title compound, (C(7)H(11)N)(2)[Pb(Br(3.75)Cl(0.25))(C(6)H(5))(2)], lies on a centre of inversion in a tetra-gonally compressed octa-hedral geometry. One of the attached Br atoms is disordered with respect to a Cl atom in a 7:1 ratio. The disordered halogen atom is an N-H⋯(Br/Cl) hydrogen-bond acceptor for the cation.

摘要

在标题化合物(C₇H₁₁N)₂[Pb(Br₃.₇₅Cl₀.₂₅)(C₆H₅)₂]中,铅酸二价阴离子的Pb(IV)原子位于一个四方压缩八面体几何构型的对称中心上。其中一个连接的Br原子相对于一个Cl原子以7:1的比例无序。无序的卤原子是阳离子的N-H⋯(Br/Cl)氢键受体。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/1f6c/2967864/d5e5c565ff47/e-65-00m13-fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/1f6c/2967864/d5e5c565ff47/e-65-00m13-fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/1f6c/2967864/d5e5c565ff47/e-65-00m13-fig1.jpg

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