A self assembled 3-D network propagated by coordination polymerization and H-bonding: synthesis and X-ray crystal structure of [{Co(L)2(H2O)2}(ClO4)2(CH3COCH3)2(H2O)2] n , where L = N,N-diisopropylisonicotinamide
Autor: | Ajay Pal Singh Pannu, Maninder Singh Hundal, Geeta Hundal, Martín Martínez-Ripoll, Pratibha Kapoor, Ramesh Kapoor |
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Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Journal of Coordination Chemistry. 64:1566-1577 |
ISSN: | 1029-0389 0095-8972 |
Popis: | Reaction of Co(ClO4)2 · 6H2O with N,N-diisopropylisonicotinamide (L) has yielded a 1-D coordination polymer [{Co(L)2(H2O)2}(ClO4)2(CH3COCH3)2(H2O)2] n (1). Complex 1 has been characterized by infrared (IR) and UV-Vis spectroscopies, thermal analysis, and single crystal X-ray diffraction techniques. The structure has alternate arrangement of parallel 1-D cationic metal-ligand chains and H-bonded anionic chains containing perchlorate, acetone and water in the lattice. Further hydrogen bonding among both chains leads to formation of 2-D networks along almost perpendicular planes. Interpenetrations of such perpendicular 2-D sheets create a 3-D supramolecular structure. |
Databáze: | OpenAIRE |
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