Vibrational Frequencies calculated at MP2/CEP-31G*
Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
1 |
A1 |
1043 |
990 |
0.68 |
0.00 |
0.33 |
0.50 |
2 |
A1 |
398 |
378 |
58.78 |
6615.22 |
0.34 |
0.51 |
3 |
B2 |
537625 |
510422 |
0.00 |
0.00 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 269533.3 cm
-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 255894.9 cm
-1
See section
III.C.1 List or set vibrational scaling factors
to change the scale factors used here.
See section
III.C.2
Calculate a vibrational scaling factor for a given set of molecules
to determine the least squares best scaling factor.