Table 4 The phonon modes parameters (Frequencies and FWHM values) from Raman spectra.

From: Structure, Intrinsic properties and Vibrational Spectra of Pr(Mg1/2Sn1/2)O3 Ceramic Crystal

Modes

Frequency (cm−1)

FWHM (cm−1)

1 F2g(A)

107.71

2.32

2

132.99

1.14

3

159.15

2.19

4

201.57

4.56

5 F2g(A)

303.08

4.23

6

357.88

4.78

7

431.74

4.16

8 F2g(O)

497.69

3.94

9 A1g(O)

660.15

3.56