Figure 3
Part of the crystal structure of (I), showing a hydrogen-bonded C(7) chain running parallel to the [100] direction, in which alternate molecules lie in C(11) chains along [011] and [01]. Hydrogen bonds are shown as dashed lines. For the sake of clarity, H atoms not involved in the motif shown have been omitted. Atoms marked with an asterisk (*), a hash (#) or a dollar sign ($) are at the symmetry positions ( + x, − y, z), (1 + x, y, z) and (− + x, − y, z), respectively. |