Mode | Direction of propagation | Direction of polarization | Measured mode velocity (m/s) | Velocity-Elastic constant relation | Elastic constants (GPa) |
L | [100] | [100] |
|
|
|
T | [100] | [001] |
|
|
|
T | [100] | [001 & 010] |
|
|
|
L | [001] | [001] |
|
|
|
T | [001] | [001] |
|
|
|
QL | Along mirror Plane to -axis | QL |
|
|
|