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硝酸二水合物双-μ-新戊酰胺基-κ4N,O-双[(1,10-菲咯啉-κ2N,N')铂(II)]的头对头异构体。

A head-to-head isomer of di-mu-pivalamidato-kappa4N,O-bis[(1,10-phenanthroline-kappa2N,N')platinum(II)] dinitrate dihydrate.

作者信息

Sakai Ken, Kurashima Mai, Akiyama Norinobu, Satoh Naoki, Kajiwara Takashi, Ito Tasuku

机构信息

Department of Applied Chemistry, Faculty of Science, Tokyo University of Science, Kagurazaka 1-3, Shinjuku-ku, Tokyo 162-8601, Japan.

出版信息

Acta Crystallogr C. 2003 Sep;59(Pt 9):m345-9. doi: 10.1107/s0108270103015920. Epub 2003 Aug 9.

DOI:10.1107/s0108270103015920
PMID:12944640
Abstract

In the title compound, Pt(2)(C(5)H(10)NO)(2)(C(12)H(8)N(2))(2)(2)*-2H(2)O, the intradimer Pt-Pt distance is relatively short [2.8489 (17) A], which must be due to the strong intramolecular pi-pi-stacking interactions between the phenanthroline moieties. The dimers stack along the c axis, forming one-dimensional columns in which very intriguing d-d, pi-pi and d-pi interactions exist. Although the dimer-dimer Pt...Pt distances are very long [4.340 (2) and 4.231 (2) A], some short interdimer Pt...C contacts leading to strong interdimer associations are found [3.325 (19) and 3.402 (19) A].

摘要

在标题化合物Pt₂(C₅H₁₀NO)₂(C₁₂H₈N₂)₂₂·2H₂O中,二聚体内的Pt-Pt距离相对较短[2.8489 (17) Å],这必定归因于菲咯啉部分之间强烈的分子内π-π堆积相互作用。二聚体沿c轴堆积,形成一维柱体,其中存在非常有趣的d-d、π-π和d-π相互作用。尽管二聚体间的Pt...Pt距离非常长[4.340 (2) 和4.231 (2) Å],但发现了一些导致强烈二聚体间缔合的短的二聚体间Pt...C接触[3.325 (19) 和3.402 (19) Å]。

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