Figure 1
The asymmetric unit plus additional atoms showing the polymeric links of (I), with displacement ellipsoids at the 30% probability level. Dashed lines represent hydrogen bonds. [Symmetry codes: (A) x − 1, y, z; (B) x + 1, y, z; (C) x − 1, −y + , z − ; (D) x + 1, −y + , z + ; (E) −x + 1, −y + 1, −z + 1.] |