Figure 5
A type 2 chain (see Comment) in (II). Displacement ellipsoids are drawn at the 10% probability level and H atoms involved in hydrogen bonds (dashed lines) are shown as small spheres of arbitrary radii. Selected atoms are labelled. [Symmetry codes: (ii) x + , − y, 1 − z; (v) x − , − y, 1 − z.] |