Figure 2
A packing diagram for (I), viewed approximately down the a axis. All H atoms have been omitted for clarity, except for those involved in the hydrogen-bonding interactions (shown as dashed lines). [Symmetry codes: (i) x − 1, ½ − y, ½ − z; (ii) ½ + x, y, 1 − z; (iii) 1 − x, 1 − y, 1 − z; (iv) ½ + x, −1 + y, 1 − z; (v) 1 − x, 2 − y, 1 − z; (vi) 2 − x, ½ + y, ½ − z.] |