Figure 10
(a) SAED, (b) CBED and (c) a montage of 35 D-LACBED patterns taken from [110]PC NaBiCaTeO6. Gjønnes–Moodie dark crosses again mark the presence of a 21 axis along []PC and a ()PC mirror-glide plane. The whole-pattern symmetry is 2mm and the projection diffraction group is 2mm1R. |