Tetrathiopyridyl-tetrathiafulvalene-based Cd(ii) coordination polymers: one ligand, one metal cation, many possibilities

Autor: Mir Wais Hosseini, Stéphane A. Baudron, Damien Bechu, Guillaume Rogez
Přispěvatelé: Tectonique Moléculaire du Solide (TMS), Chimie de la matière complexe (CMC), Université de Strasbourg (UNISTRA)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)-Université de Strasbourg (UNISTRA)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de Chimie de Coordination Organique, Université de Strasbourg (UNISTRA)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS), Institut de Physique et Chimie des Matériaux de Strasbourg (IPCMS), Université de Strasbourg (UNISTRA)-Matériaux et nanosciences d'Alsace (FMNGE), Institut de Chimie du CNRS (INC)-Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS)-Institut de Chimie du CNRS (INC)-Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS)-Centre National de la Recherche Scientifique (CNRS)-Réseau nanophotonique et optique, Centre National de la Recherche Scientifique (CNRS)-Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Centre National de la Recherche Scientifique (CNRS)-Université de Strasbourg (UNISTRA), Université Louis Pasteur - Strasbourg I-Centre National de la Recherche Scientifique (CNRS)
Rok vydání: 2019
Předmět:
Zdroj: New Journal of Chemistry
New Journal of Chemistry, Royal Society of Chemistry, 2019, 43, pp.14291-14298. ⟨10.1039/C9NJ03572A⟩
ISSN: 1369-9261
1144-0546
DOI: 10.1039/c9nj03572a
Popis: A novel tetrathiafulvalene (TTF) derivative bearing four peripheral 4-thiopyridyl units has been designed, synthesized and assembled with CdI2, Cd(NO3)2 and Cd(NCS)2 salts for the construction of a series of coordination polymers. Five networks presenting four different arrangements have been obtained and characterized by single-crystal X-Ray diffraction along with three isostructural compounds with other M(NCS)2 salts (M = Mn, Fe, Co). Whereas one is based on infinite {Cd(NCS)2}∞ chains, the others are constructed from mononuclear nodes with octahedral metal cations coordinated to four pyridyl groups of four different TTFs and to two anions in the axial positions. Interestingly, these coordination polymers built on structurally analogous metal nodes strongly differ in their overall organization (dimensionality, potential porosity, interpenetration), depending on the conformation adopted by the TTF bridging ligand in the crystal. Out of the six possible limit conformers for this derivative, four have been identified in the different materials described herein, highlighting the impact of using such a flexible ligand on exploring a broader landscape of possible crystalline architectures.
Databáze: OpenAIRE