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 |
3088 |
2984 |
44.70 |
159.77 |
0.02 |
0.04 |
| 2 |
A1 |
1416 |
1368 |
20.18 |
1.05 |
0.22 |
0.37 |
| 3 |
A1 |
674 |
651 |
20.83 |
36.06 |
0.33 |
0.50 |
| 4 |
E |
3229 |
3120 |
31.23 |
64.70 |
0.75 |
0.86 |
| 4 |
E |
3229 |
3120 |
31.23 |
64.70 |
0.75 |
0.86 |
| 5 |
E |
1493 |
1443 |
5.33 |
21.32 |
0.75 |
0.86 |
| 5 |
E |
1493 |
1443 |
5.33 |
21.32 |
0.75 |
0.86 |
| 6 |
E |
1027 |
992 |
5.72 |
15.96 |
0.75 |
0.86 |
| 6 |
E |
1027 |
992 |
5.72 |
15.96 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 8338.4 cm
-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 8057.4 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.