Poly[bis[μ-4-(4-carboxyphenoxy)benzoato](μ-4,4′-oxydibenzoato)bis[μ-3-(pyridin-4-yl)-5-(pyridin-3-yl)-1H-1,2,4-triazole]dicadmium(II)]
Autor: | Kang-Long Zhang, Bing-Nian Yuan, Xiao-Jin Qi |
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Rok vydání: | 2016 |
Předmět: |
oba
crystal structure cadmium Chemistry Coordination polymer Stereochemistry Hydrogen bond General Medicine Crystal structure 010402 general chemistry 010403 inorganic & nuclear chemistry 01 natural sciences 0104 chemical sciences Solvent coordination polymer Crystallography chemistry.chemical_compound lcsh:QD901-999 Molecular symmetry 3 4′-bpt lcsh:Crystallography Hoba Coordination geometry |
Zdroj: | IUCrData, Vol 1, Iss 7, p x161092 (2016) |
ISSN: | 2414-3146 |
DOI: | 10.1107/s2414314616010920 |
Popis: | Three kinds of bridging ligands, 4,4′-oxydibenzoate, 4-(4-carboxyphenoxy)benzoate and 3-(pyridin-4-yl)-5-(pyridin-3-yl)-1H-1,2,4-triazole, link the CdIIcations to form the title polymeric complex, [Cd2(C14H8O5)(C14H9O5)2(C12H9N5)2]n, in which each CdIIcation is in a distorted N2O5pentagonal–bipyramidal coordination geometry. The 4,4′-oxydibenzoate dianion exhibits point group symmetry 2, with the central O atom located on a twofold rotation axis. Classical N—H...O, O—H...N hydrogen bonds and weak C—H...O hydrogen bonds link the complex molecules into a three-dimensional supramolecular architecture. A solvent-accessible void of 53 (2) Å3is observed, but no solvent molecule could reasonably located there. |
Databáze: | OpenAIRE |
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