Figure 2
The two distinct oxidodisilicate anions [Si2O7]6– made of two vertex-connected [SiO4]4– tetrahedra in H-type Ce2[Si2O7], where the position of the oxygen atoms define a backbone arrangement (left), and their Newman projection (right). Displacement ellipsoids are drawn at the 95% probability level. Symmetry codes refer to Table 1. |