Poly[[[μ-1,4-bis(pyridin-4-ylcarbonyl)piperazine-κ2N:N′][μ-2-(2-carboxylatoeth-1-en-1-yl)benzoato-κ2O:O2]zinc(II)] 2.5 hydrate]: a tri-periodic coordination polymer with a dimer-based six-connected pcu topology

Autor: Erika J. Glatz, Robert L. LaDuca
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: IUCrData, Vol 8, Iss 9, p x230811 (2023)
Druh dokumentu: article
ISSN: 2414-3146
24143146
DOI: 10.1107/S2414314623008118
Popis: The title compound, {[Zn(C10H6O4)(C16H16N4O2]·2.5H2O}n, contains five-coordinate ZnII ions intermediate between square-pyramidal and trigonal–bipyramidal coordination environments. The ZnII 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 [Zn2(OCO)2] dimeric units. Treating these as six-connected nodes reveals an overall (41263) pcu topology. One of the 4-pcap piperazinyl rings is disordered equally over two sets of crystallographic positions.
Databáze: Directory of Open Access Journals