Figure 16
Part of the crystal structure of (7), showing the R44(14) and R44(34) rings which link adjacent (100) sheets. Atoms are depicted as in Fig. 8. The atoms marked with a star (*) or a hash (#) are at the symmetry positions (1 − x, −y, 1 − z) and (2 − x, 1 − y, 1 − z), respectively. |