Crystal structure and Hirshfeld surface analysis of one-dimensional copper(II) coordination polymer incorporating succinate and tetramethylethylenediamine ligands

Autor: Adnan M. Qadir, Sevgi Kansiz, Necmi Dege, Georgina M. Rosair, Turganbay S. Iskenderov
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 7, Pp 1038-1041 (2020)
Druh dokumentu: article
ISSN: 2056-9890
20569890
DOI: 10.1107/S2056989020007227
Popis: The reaction of copper nitrate with succinic acid (succH) and N,N,N′,N′-tetramethylethylenediamine (TMEDA) in basic solution produces the complex catena-poly[[[(N,N,N′,N′-tetramethylethylenediamine-κ2N,N′)copper(II)]-μ-succinato-κ2O1:O4] tetrahydrate], {[Cu(C4H4O4)(C6H16N2)]·4H2O}n or {[Cu(succ)(tmeda)]·4H2O}n. Each carboxylate group of the succinate ligand coordinates to a CuII atom in a monodentate fashion, giving rise to a distorted square-planar geometry. The succinate ligands bridge the CuII centres, forming one-dimensional polymeric chains. Hydrogen bonds between the ligands and water molecules link these chains into sheets that lie parallel to the ac plane. Hirshfeld surface analysis, dnorm and two-dimensional fingerprint plots were examined to verify the contributions of the different intermolecular contacts within the supramolecular structure.
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