( ω o p ) max

(×1013)

( ω o p ) min

(×1013)

( ω a c ) max

(×1013)

S (m/s)

p = M m

a (×10−10) [5]

Crystal

12.534

8.863

8.863

11155.092

1

3.56

C-C

4.804

3.397

3.397

6520.984

1

5.43

Si-Si

2.826

1.998

1.998

3998.367

1

5.66

Ge-Ge

8.115

6.792

4.441

8084.071

2.338884263

4.35

Si-C

2.761

2.262

1.584

3508.744

2.039301310

5.41

Zn-S

1.852

1.506

1.078

2673.068

1.951667177

6.10

Zn-Te

2.435

2.147

1.147

2942.99

3.505926388

5.82

Cd-S

1.214

0.885

0.831

2288.505

1.135231317

6.48

Cd-Te