[μ-N,N,N′,N′-Tetrakis(pyridin-2-ylmethyl)butane-1,4-diamine]bis[(dimethanol-κO)(perchlorato-κO)copper(II)] bis(perchlorate)

Autor: Xian-Hong Zhu, Peng Li, Xiao-Wei Chen, Wen-Shan Ke, Fei Chen, Hua-Xin Zhang
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: IUCrData, Vol 1, Iss 3, p x160344 (2016)
Druh dokumentu: article
ISSN: 2414-3146
24143146
DOI: 10.1107/S2414314616003448
Popis: The binuclear cation of the title compound, [Cu2(ClO4)2(C28H32N6)(CH3OH)4](ClO4)2, is located on an inversion centre. The CuII atom adopts a distorted octahedral coordination geometry due to the Jahn–Teller effect. The equatorial plane consists of one methanol molecule and three N atoms from the N,N,N′,N′-tetrakis(pyridin-2-ylmethyl)butane-1,4-diamine ligand. The Cu—N bond lengths are in the range 1.975 (3)–2.041 (2) Å and the Cu—O bond length is 2.008 (2) Å. The axial coordination sites of the CuII atom are occupied by the O atoms of one methanol molecule and one perchlorate anion, with Cu—O bond lengths of 2.385 (3) and 2.565 (3) Å, respectively. In the crystal, the cations and the perchlorate anions are connected via O—H...O hydrogen bonds. In addition, weak C—H...O interactions stabilize the structure.
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