Figure 2
A view of the crystal structure of (NH4)4Cd(HSeIVO3)2(SeVIO4)2 along [100], i.e. the direction of the kröhnkite-like chains. The key is as in Fig. 1. The strong hydrogen bonds involving atoms O7 (donor), H9 and O2 (acceptor) are shown as dashed lines in the upper half of the figure. |