Figure 2
Part of the crystal structure of (I), showing the formation of a chain of (12) rings along [010]. Atoms marked with an asterisk (*), hash (#), dollar sign ($) or ampersand (&) are at the symmetry positions (x, −1 + y, z), (x, 1 + y, z), (1 − x, − + y, − z) and (1 − x, + y, − z), respectively. |