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Poly[[[μ-1,4-bis(pyridin-4-ylcarbonyl)piperazine-κ(2) N:N′][μ-2-(2-carboxylatoeth-1-en-1-yl)benzoato-κ(2) O:O (2)]zinc(II)] 2.5 hydrate]: a tri-periodic coordination polymer with a dimer-based six-connected pcu topology
The title compound, {[Zn(C(10)H(6)O(4))(C(16)H(16)N(4)O(2)]·2.5H(2)O}( n ), contains five-coordinate Zn(II) ions intermediate between square-pyramidal and trigonal–bipyramidal coordination environments. The Zn(II) ions are connected by 2-carboxycinnamate (cca) ligands and N,N′-bis-(pyridine-4-car...
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2023
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10561219/ https://www.ncbi.nlm.nih.gov/pubmed/37818466 http://dx.doi.org/10.1107/S2414314623008118 |
Sumario: | The title compound, {[Zn(C(10)H(6)O(4))(C(16)H(16)N(4)O(2)]·2.5H(2)O}( n ), contains five-coordinate Zn(II) ions intermediate between square-pyramidal and trigonal–bipyramidal coordination environments. The Zn(II) ions are connected by 2-carboxycinnamate (cca) ligands and N,N′-bis-(pyridine-4-carboxamido)piperazine (4-pcap) ligands to construct a non-interpenetrated, tri-periodic coordination polymer with embedded [Zn(2)(OCO)(2)] dimeric units. Treating these as six-connected nodes reveals an overall (4(12)6(3)) pcu topology. One of the 4-pcap piperazinyl rings is disordered equally over two sets of crystallographic positions. [Image: see text] |
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