Figure 8
Representation (Mercury 3.8, ball and stick) of the two different tetrameric adducts formed by the I⋯O XBs in the crystal lattice of 1·ClO4−. Hydrogen atoms have been omitted for simplicity; Nc values of XBs and angles are given close to interactions and at the bottom, respectively. Color code: grey, carbon; red, oxygen; green, chlorine; purple, iodine. In the top representation I1, the I⋯O short contact it forms out of C—I bond elongations and corresponding parameters are in pink. In the bottom representation O8, the I⋯O short contact it forms out of C—I bond elongations and corresponding parameters are in orange; also I⋯O XB formed by O2 out of C—I bond elongations and corresponding parameters are in orange. |