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