Figure 1
A view of the molecule of (I) with displacement ellipsoids drawn at the 50% probability level. H atoms have been omitted [symmetry codes: (i) −x, −1 − y, −2 − z; (ii) x, 1 + y, z; (iii) 1 − x, −1 − y, −2 − z; (iv) 1 + x, y, z − 1; (v) x, y − 1, z; (vi) x − 1, y, 1 + z]. |