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Crystal structure of di­chlorido­{2,6-bis­[(3-phenyl-1H-pyrazol-1-yl)meth­yl]pyridine}cobalt(II)

In the title complex, [CoCl(2)(C(25)H(21)N(5))], the Co(II) atom is coordinated by two Cl atoms and two N atoms, provided by a tridentate pyrazolylpyridyl ligand, forming a slightly distorted tetra­hedral geometry [range of angles: 96.51 (10) (chelate ring) to 118.60 (9)°]. The dihedral angle betwee...

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Detalles Bibliográficos
Autores principales: Son, Kyung-sun, Woo, Jeong Oh, Kim, Daeyoung, Kang, Sung Kwon
Formato: Online Artículo Texto
Lenguaje:English
Publicado: International Union of Crystallography 2015
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4438808/
https://www.ncbi.nlm.nih.gov/pubmed/26029409
http://dx.doi.org/10.1107/S2056989015003862
Descripción
Sumario:In the title complex, [CoCl(2)(C(25)H(21)N(5))], the Co(II) atom is coordinated by two Cl atoms and two N atoms, provided by a tridentate pyrazolylpyridyl ligand, forming a slightly distorted tetra­hedral geometry [range of angles: 96.51 (10) (chelate ring) to 118.60 (9)°]. The dihedral angle between Cl/Co/Cl and N/Co/N planes is 86.83 (7)°. The chelate ring has the conformation of a distorted boat. The dihedral angle between pyridyl ring and the coordinated pyrazolyl ring is 56.16 (12)°. The uncoordinated pyrazolyl ring is almost perpendicular to the pyridyl ring with the dihedral angle of 87.49 (10)°. In the crystal packing, inter­molecular phenyl-C—H ⋯π(pyrid­yl) inter­actions generate dimeric aggregates. These are connected into a zigzag supra­molecular chain along the c-axis direction via π–π inter­actions [inter-centroid distance between pyridyl and phenyl rings = 3.664 (2) Å].