Figure 5
A view illustrating the interactions between the second crystallographically independent iodonium ion and the nearby trifluoromethanesulfonate ions in (III), and the cyclic unit thereby formed. Double-primed atoms are related to unprimed atoms via the crystallographic inversion center (0,,0). Note that there are no interactions between this iodonium ion and the trifluoromethanesulfonate counter-ions associated with the iodonium ion shown in Fig. 4. Displacement ellipsoids are drawn at the 30% probability level and H atoms are shown as small spheres of arbitrary radii. The dichloromethane solvate has been omitted for clarity. |