Figure 3
(a) Electron-density distribution of F1 in (NH4)3HfF7 on the (001) plane at z = 0.20. (b) Arrangement of F1, F2 and F3 atoms on the 24e and 96j positions. (c) Electron-density distribution of F2 in (NH4)3Ti(O2)F5 on the (001) plane at z = 0.20. (d) Arrangement of F1, F2 and O atoms on the 24e and 96j positions. |