| Lattice parameters | a | b | c | α | β | γ | Space group |
Duration of ultrasonic irradiation, min | 60 | 12.296 | 12.296 | 12.296 | 90 | 90 | 90 | Pm-3 |
45 | 12.290 | 12.290 | 12.290 | 90 | 90 | 90 | Pm-3 | |
30 | 12.288 | 12.288 | 12.288 | 90 | 90 | 90 | Pm-3 | |
10 | 12.282 | 12.282 | 12.282 | 90 | 90 | 90 | Pm-3 | |
0 | 12.280 | 12.280 | 12.280 | 90 | 90 | 90 | Pm-3 |