Table 4: Calculated s-values and of the samples.

(Hz) from
( ) plots
(1013 Hz) from IR spectra
A-siteB-site

0.00.70 1.751.14
0.10.64 1.731.13
0.30.51 1.751.12
0.50.31 1.671.12
0.70.28 1.661.13
0.90.38 1.641.13
1.00.48 1.641.12