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Bis(2,1,3-benzoselenadiazole-κN)dichloridozinc(II)
In the title complex, [ZnCl(2)(C(6)H(4)N(2)Se)(2)], the Zn(II) center is tetracoordinated by a Cl(2)N(2) donor set in a distorted tetrahedral geometry. Some of the distortion from the ideal tetrahedral geometry might be ascribed to two agostic Z⋯H interactions The two 2,1,3-benzoselenadiazole ligan...
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/PMC2960704/ https://www.ncbi.nlm.nih.gov/pubmed/21201628 http://dx.doi.org/10.1107/S1600536808026366 |
Sumario: | In the title complex, [ZnCl(2)(C(6)H(4)N(2)Se)(2)], the Zn(II) center is tetracoordinated by a Cl(2)N(2) donor set in a distorted tetrahedral geometry. Some of the distortion from the ideal tetrahedral geometry might be ascribed to two agostic Z⋯H interactions The two 2,1,3-benzoselenadiazole ligands are each essentially planar and form a dihedral angle of 35.06 (9)°. An interesting feature of the crystal packing is the observation of short intermolecular contacts between Se and Se, Se and N, and N and N atoms. These arise as a result of three-center bridging of adjacent molecules into chains along the b axis. The crystal structure is stablilized by π–π interactions [minimum centroid–centroid distance = 3.5694 (18) Å]. |
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