<HashMap><database>biostudies-literature</database><scores/><additional><omics_type>Unknown</omics_type><volume>66(Pt 1)</volume><submitter>Chen JX</submitter><pubmed_abstract>In the title coordination polymer, [Zn(5)(μ(3)-OH)(2)(1,4-CDC)(4)](n) (1,4-CDCH(2) = 1,4-cyclo-hexa-nedicarboxylic acid) or [Zn(5)(C(8)H(10)O(4))(4)(OH)(2)](n), the asymmetric unit comprises one half of an octa-hedrally coordinated ZnO(6) complex unit (site symmetry ) and two five-coordinate ZnO(5) complex units, together with two μ(3)-bridging hydroxido ligands and four 1,4-CDC ligands (comprising two whole mol-ecules and four inversion-related half-molecules). The ZnO(6) unit consists of four carboxyl-ate O donors (two bridging) and two hydroxido O donors (both bridging three Zn centres) [Zn-O range 2.065 (3)-2.125 (3) Å]. Each of the ZnO(5) units [one capped tetra-hedral, the other square-pyrimidal; Zn-O range 1.928 (3)-2.338 (3) Å] has one hydroxido O donor and four carboxyl O donors from three different 1,4-CDC carboxyl-ate O donors (one bridging). Infinite (ZnO)(n) inorganic chains run parallel to the a axis and are interconnected by the organic ligands into a three-dimensional structure.</pubmed_abstract><journal>Acta crystallographica. Section E, Structure reports online</journal><pagination>m16-7</pagination><full_dataset_link>https://www.ebi.ac.uk/biostudies/studies/S-EPMC2980201</full_dataset_link><repository>biostudies-literature</repository><pubmed_title>Poly[tetra-kis(μ-cyclo-hexa-ne-1,4-di-carboxyl-ato)di-μ-hydroxido-penta-zinc(II)].</pubmed_title><pmcid>PMC2980201</pmcid><pubmed_authors>Meng WW</pubmed_authors><pubmed_authors>Chen JX</pubmed_authors></additional><is_claimable>false</is_claimable><name>Poly[tetra-kis(μ-cyclo-hexa-ne-1,4-di-carboxyl-ato)di-μ-hydroxido-penta-zinc(II)].</name><description>In the title coordination polymer, [Zn(5)(μ(3)-OH)(2)(1,4-CDC)(4)](n) (1,4-CDCH(2) = 1,4-cyclo-hexa-nedicarboxylic acid) or [Zn(5)(C(8)H(10)O(4))(4)(OH)(2)](n), the asymmetric unit comprises one half of an octa-hedrally coordinated ZnO(6) complex unit (site symmetry ) and two five-coordinate ZnO(5) complex units, together with two μ(3)-bridging hydroxido ligands and four 1,4-CDC ligands (comprising two whole mol-ecules and four inversion-related half-molecules). The ZnO(6) unit consists of four carboxyl-ate O donors (two bridging) and two hydroxido O donors (both bridging three Zn centres) [Zn-O range 2.065 (3)-2.125 (3) Å]. Each of the ZnO(5) units [one capped tetra-hedral, the other square-pyrimidal; Zn-O range 1.928 (3)-2.338 (3) Å] has one hydroxido O donor and four carboxyl O donors from three different 1,4-CDC carboxyl-ate O donors (one bridging). Infinite (ZnO)(n) inorganic chains run parallel to the a axis and are interconnected by the organic ligands into a three-dimensional structure.</description><dates><release>2009-01-01T00:00:00Z</release><publication>2009 Dec</publication><modification>2025-04-22T20:56:29.122Z</modification><creation>2019-03-27T00:00:27Z</creation></dates><accession>S-EPMC2980201</accession><cross_references><pubmed>21579917</pubmed><doi>10.1107/S1600536809051666</doi></cross_references></HashMap>