Figure 2
Part of the crystal structure of (I), showing the formation of the (30) ring. Perchlorate anions have been omitted for clarity. [Symmetry codes: (i) 1 − x, + y, − z; (ii) −x, + y, − z; (iii) −1 − x, −y, −z; (iv) −1 + x, −1 + y, z; (v) − x, + y, − z.] |