Autor: |
O'Donovan ME; Lyman Briggs College, Department of Chemistry, Michigan State University, East Lansing, MI 48825, USA., Laduca RL; Lyman Briggs College, Department of Chemistry, Michigan State University, East Lansing, MI 48825, USA. |
Jazyk: |
angličtina |
Zdroj: |
Acta crystallographica. Section E, Structure reports online [Acta Crystallogr Sect E Struct Rep Online] 2013 Nov 16; Vol. 69 (Pt 12), pp. m663. Date of Electronic Publication: 2013 Nov 16 (Print Publication: 2013). |
DOI: |
10.1107/S1600536813030675 |
Abstrakt: |
In the title compound, [Cu(C11H10N3O)2(C8H4O5)2]·4H2O, the Cu(II) ion, located on a crystallographic inversion center, is coordinated in a square-planar environment by two trans-O atoms belonging to two monodentate 5-hy-droxy-isophthalate (hip) dianions and two trans nicotinamide pyridyl N-donor atoms from monodentate protonated pendant N-(pyridin-4-yl)nicotinamide (4-pnaH) ligands. The protonated 4-pyridyl-amine groups engage in N-H(+)⋯O(-) hydrogen-bond donation to unligated hip O atoms to construct supra-molecular chain motifs parallel to [100]. Water mol-ecules of crystallization, situated between the chains, engage in O-H⋯O hydrogen bonding to form supra-molecular layers and the overall three-dimensional network structure. |
Databáze: |
MEDLINE |
Externí odkaz: |
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