Crystal structure of the two-dimensional coordination polymer poly[di-μ-bromido-bis(μ-tetrahydrothiophene)dicopper(I)]

Autor: M. M. Kubicki, Yoann Rousselin, Lydie Viau, Michael Knorr
Přispěvatelé: Univers, Transport, Interfaces, Nanostructures, Atmosphère et environnement, Molécules (UMR 6213) (UTINAM), Université de Franche-Comté (UFC), Université Bourgogne Franche-Comté [COMUE] (UBFC)-Université Bourgogne Franche-Comté [COMUE] (UBFC)-Centre National de la Recherche Scientifique (CNRS)-Institut national des sciences de l'Univers (INSU - CNRS), Institut de Chimie Moléculaire de l'Université de Bourgogne [Dijon] (ICMUB), Centre National de la Recherche Scientifique (CNRS)-Université de Bourgogne (UB)-Institut de Chimie du CNRS (INC)
Rok vydání: 2021
Předmět:
Zdroj: Acta crystallographica. Section E, Crystallographic communications
Acta crystallographica. Section E, Crystallographic communications, International Union of Crystallography, 2021, 77 (7), pp.744-748. ⟨10.1107/S2056989021006460⟩
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 7, Pp 744-748 (2021)
Acta Crystallographica Section E: Crystallographic Communications
ISSN: 2056-9890
DOI: 10.1107/s2056989021006460
Popis: Treatment of CuBr with tetra­hydro­thio­phene produces a layered coordination polymer.
The polymeric title compound, [Cu2Br2(C4H8S)2]n, CP1, represents an example of a two-dimensional coordination polymer resulting from reaction of CuBr with tetra­hydro­thio­phene (THT) in MeCN solution. The two-dimensional layers consist of two different types of rhomboid-shaped dinuclear Cu(μ2-Br)2Cu secondary building units (SBUs); one with a quite loose Cu⋯Cu separation of 3.3348 (10) Å and a second one with a much closer inter­metallic contact of 2.9044 (9) Å. These SBUs are inter­connected through bridging THT ligands, in which the S atom acts as a four-electron donor bridging each Cu(μ2-Br)2Cu unit in a μ2-bonding mode. In the crystal, the layers are linked by very weak C—H⋯·Br hydrogen bonds with H⋯Br distances of 2.95 Å, thus giving rise to a three-dimensional supra­molecular network.
Databáze: OpenAIRE