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Di-μ(2)-acetato-1:2κ(2) O:O′;2:3κ(2) O:O′-bis(N,N′-dimethylformamide)-1κO,3κO-bis{μ(2)-2,2′-[propane-1,3-diylbis(iminomethylene)]diphenolato-1κ(4) O,N,N′,O′:2κ(2) O,O′;2κ(2) O,O′:3κ(4) O,N,N′,O′-1,3-dinickel(II)-2-cadmium(II)
The crystal structure of the title compound, [Ni(2)Cd(C(17)H(16)N(2)O(2))(2)(C(2)H(3)O(2))(2)(C(3)H(7)NO)(2)], contains discrete centrosymmetric hetero-trinuclear molecules in which Ni/Cd atom pairs are triply bridged via O atoms from the SALPD(2−) [N,N′-bis(salicylidene)-1,3-propanediaminate] a...
Autores principales: | , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2008
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2960377/ https://www.ncbi.nlm.nih.gov/pubmed/21201269 http://dx.doi.org/10.1107/S1600536807067724 |
Sumario: | The crystal structure of the title compound, [Ni(2)Cd(C(17)H(16)N(2)O(2))(2)(C(2)H(3)O(2))(2)(C(3)H(7)NO)(2)], contains discrete centrosymmetric hetero-trinuclear molecules in which Ni/Cd atom pairs are triply bridged via O atoms from the SALPD(2−) [N,N′-bis(salicylidene)-1,3-propanediaminate] and acetate ligands. The central Cd(II) ion is in a distorted octahedral coordination environment formed by four O atoms from two SALPD(2−) ligands in the equatorial plane and two O atoms of two symmetry-related acetate ligands in the axial positions. The symmetry-related Ni(II) ions are in slightly distorted octahedral environments, coordinated by two O and two N atoms from tetradendate SALPD(2−) ligands in the equatorial plane, while the axial positions are occupied by O atoms from a dimethylformamide and an acetate ligand. This results in the formation of three edge-shared octahedra in which the Ni⋯Cd distance is 3.1482 (15) Å. The crystal structure is stabilized by weak C—H⋯O hydrogen bonds. |
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