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A second monoclinic polymorph of {2,6-bis[(2,4,5-trifluoro­phen­yl)imino­meth­yl]pyridine-κ(3) N,N′,N′′}dichloridonickel(II)

The asymmetric unit of the title compound, [NiCl(2)(C(19)H(9)F(6)N(3))], contains one half-mol­ecule residing on a crystallographic twofold rotation axis. The title compound crystallizes in space group C2/c while the previously reported polymorph was reported in P2(1)/c [Baldovino-Pantaleón et al. (...

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Detalles Bibliográficos
Autores principales: Baldovino-Pantaleón, Oscar, Hernández-Ortega, Simón, Reyes-Martínez, Reyna, Morales-Morales, David
Formato: Online Artículo Texto
Lenguaje:English
Publicado: International Union of Crystallography 2012
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3274871/
https://www.ncbi.nlm.nih.gov/pubmed/22346818
http://dx.doi.org/10.1107/S1600536811055577
Descripción
Sumario:The asymmetric unit of the title compound, [NiCl(2)(C(19)H(9)F(6)N(3))], contains one half-mol­ecule residing on a crystallographic twofold rotation axis. The title compound crystallizes in space group C2/c while the previously reported polymorph was reported in P2(1)/c [Baldovino-Pantaleón et al. (2006 ▶). Adv. Synth. Catal. 348, 236–242]. The Ni(2+) ion exhibits a penta­coordinate distorted trigonal–bipyramidal NiCl(2)N(3) geometry, with two Cl atoms in the equatorial plane. In the crystal, mol­ecules are linked by inter­molecular C—F⋯π [F⋯centroid = 2.9676 (14) Å] inter­actions.