Figure 1
Part of the polymeric structure of (I), viewed approximately perpendicular to the c axis, showing displacement ellipsoids drawn at the 50% probability level. H atoms have been omitted. [Symmetry codes: (i) −x + y, −x, − z; (ii) y, x, − + z; (iii) −y, x − y, z; (iv) y, x, + z; (v) −x, −x + y, − + z; (vi) −x, −x + y, + z; (vii) x − y, −y, −z; (viii) x − y, −y, 1 − z.] |