Figure 8
Calcium sulfonate networks in P.Y. 183 and P.Y. 191: (a) two-dimensional network in the crystal structures of α-P.Y. 183 and α-P.Y. 191; (b) double chain along the a axis in β-P.Y. 183; (c) chain along the b axis in β-P.Y. 191. This figure is in colour in the electronic version of this paper. |