Figure 9
Part of the crystal structure of (III) showing the formation of a (10) sheet of R22(10) and R66(30) rings. The atoms marked with (*), (#), ($) or (&) are at the symmetry positions (1 − x, 1 − y, 1 − z), (1 + x, − y, + z), (2 − x, − + y, − z) and (−1 + x, − y, − + z), respectively. |