Cavallo Gabriella, Metrangolo Pierangelo, Pilati Tullio, Resnati Giuseppe, Terraneo Giancarlo, Ursini Maurizio
NFMLab, Department of Chemistry, Materials and Chemical Engineering, "G. Natta", Politecnico di Milano, Via Mancinelli, 7, I-20131 Milano, Italy.
Acta Crystallogr Sect E Struct Rep Online. 2013 Mar 23;69(Pt 4):o579-80. doi: 10.1107/S1600536813007605. Print 2013 Apr 1.
In the crystal structure of the title compound, C29H8F16I4O4, short I⋯I and I⋯F contacts, which can be understood as halogen bonds (XBs), represent the strongest inter-molecular inter-actions, consistent with the presence of I and F atoms, and the absence of H atoms, at the periphery of the mol-ecule. In addition, π-π stacking inter-actions between tetra-fluoro-iodo-phenyl (TFIP) groups and five short F⋯F inter-actions are present.
在标题化合物C29H8F16I4O4的晶体结构中,短的I⋯I和I⋯F接触(可理解为卤键(XB))代表最强的分子间相互作用,这与分子外围存在I和F原子且不存在H原子相一致。此外,四氟碘苯基(TFIP)基团之间存在π-π堆积相互作用以及五个短的F⋯F相互作用。