Vibrational Frequencies calculated at MP2/CEP-121G
Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
1 |
A |
3157 |
3081 |
7.07 |
80.57 |
0.23 |
0.37 |
2 |
A |
1278 |
1247 |
22.89 |
11.28 |
0.75 |
0.85 |
3 |
A |
1251 |
1221 |
76.26 |
9.14 |
0.72 |
0.84 |
4 |
A |
951 |
928 |
171.01 |
2.97 |
0.55 |
0.71 |
5 |
A |
737 |
719 |
178.00 |
8.06 |
0.59 |
0.74 |
6 |
A |
625 |
610 |
41.18 |
13.67 |
0.19 |
0.32 |
7 |
A |
379 |
370 |
2.14 |
7.35 |
0.36 |
0.53 |
8 |
A |
291 |
284 |
1.18 |
5.11 |
0.66 |
0.79 |
9 |
A |
215 |
210 |
0.12 |
9.52 |
0.61 |
0.76 |
Unscaled Zero Point Vibrational Energy (zpe) 4441.1 cm
-1
Scaled (by 0.976) Zero Point Vibrational Energy (zpe) 4334.6 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.