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Figure 1
A fragment of (I), showing the constituent polyhedra and the atom-numbering scheme. Displacement ellipsoids are drawn at the 40% probability level and H atoms are shown as small spheres of arbitrary radii. The hydrogen bond is indicated by a dashed line. [Symmetry codes: (i) −x, −y, −z; (ii) y − x, −x, z; (iii) y, y − x, −z; (iv) −y, x − y, z; (v) x − y, x, −z; (vi) ![]() ![]() ![]() ![]() ![]() ![]() |