Figure 5
The structure of the one-dimensional rope-ladder-type chain in (III) and the hydrogen bonds (violet dashed lines in the electronic version of the paper) within the chain. [Symmetry codes: (i) x + 1, y + 1, z; (ii) −x + 3, −y + 2, −z + 1; (iii) x − 1, y − 1, z.] |