Table 4 Calculated vibrational frequencies for lizardite at \(\Gamma \) point.

From: Mechanical Properties of Chemically Modified Clay

Mode

Wavenumber (cm−1)

Mode

Wavenumber (cm−1)

Mode

Wavenumber (cm−1)

4

120.59

22–23

401.31

40–41

710.36

5–6

125.20

24–25

421.03

42

722.42

7–8

208.92

26–27

434.97

43–44

780.06

9

224.53

28–29

453.97

45*

784.66

10–11

268.65

30*

464.61

46–47

909.71

12–13

294.27

31

479.34

48*

954.45

14–15

310.53

32–33

484.79

49*

1025.27

16*

325.24

34

528.48

50

1039.54

17

342.98

35–36

588.60

51–52

3725.66

18–19

357.60

37–38

650.05

53

3747.31

20*

371.54

39

666.49

54

3834.30

21

379.92

    
  1. The simbol (*) indicates the IR silent modes.
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