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(Tris{2-[2-(2,3,5,6-tetra­fluoro-4-iodo­phen­oxy)eth­oxy]eth­yl}amine)­potassium iodide

The title adduct, [K(C(30)H(24)F(12)I(3)NO(6))]I, gives an extended tape of cations linked through I⋯I(−) halogen bonds (XBs), two of them being quite short and one quite long. In the structure, the cation is hosted in a cavity formed by the arms of the podand which presents a closed conformation wh...

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Detalles Bibliográficos
Autores principales: Cavallo, Gabriella, Neukirch, Hannes, Metrangolo, Pierangelo, Pilati, Tullio, Resnati, Giuseppe, Terraneo, Giancarlo
Formato: Online Artículo Texto
Lenguaje:English
Publicado: International Union of Crystallography 2013
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3647819/
https://www.ncbi.nlm.nih.gov/pubmed/23723785
http://dx.doi.org/10.1107/S1600536813010532
Descripción
Sumario:The title adduct, [K(C(30)H(24)F(12)I(3)NO(6))]I, gives an extended tape of cations linked through I⋯I(−) halogen bonds (XBs), two of them being quite short and one quite long. In the structure, the cation is hosted in a cavity formed by the arms of the podand which presents a closed conformation wherein two tetra­fluoro­iodo­benzene rings are near parallel [dihedral angle = 15.8 (4)°; centroid–centroid distance = 3.908 (5) Å] and the third ring is closer to orthogonal [dihedral angles = 66.28 (14) and 75.20 (19)°] to the other two rings. The coordination sphere of the K(+) cation is composed of the six O atoms, the N atom and an F atom in the ortho position of one of the rings.