Sl.No | Mode | Direction of propagation | Direction of polarization | Velocity measured (m/s) | Elastic constant (GPa) | - relationship |
1 | L | [100] | [100] |
| 19.76 ± 0.07 |
|
2 | L | [001] | [001] |
| 17.03 ± 0.07 |
|
3 | T | [001] | [010] |
| 10.10 ± 0.03 |
|
4 | T | [001] | [100] |
| 11.72 ± 0.03 |
|
5 | T | [100] | [010] |
| 12.93 ± 0.04 |
|