Figure 1
ORTEPII (Johnson, 1976) drawing of the partial structure of (I). Displacement ellipsoids are drawn at the 50% probability level. H atoms in 4,4′-bipy groups have been omitted for clarity. [Symmetry codes: (i) x, 1 + y, z; (ii) ½ − x, − y, 1 − z; (iii) ½ − x, − y, 1 − z; (iv) 1 − x, 1 − y, 1 − z; (v) x, 1 − y, ½ + z; (vi) x, −1 + y, z.] |