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Figure 1 A fragment of the polymeric chain in (I) showing 50% displacement ellipsoids (arbitrary spheres for the H atoms). Symmetry codes: (i) 1-x, −y, 1-z; (ii) 1-x, 1-y, 1-z; (iii) x, y + 1, z. |
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Figure 1 A fragment of the polymeric chain in (I) showing 50% displacement ellipsoids (arbitrary spheres for the H atoms). Symmetry codes: (i) 1-x, −y, 1-z; (ii) 1-x, 1-y, 1-z; (iii) x, y + 1, z. |