Vibrational Frequencies calculated at MP4/6-311G**
Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
1 |
Σg |
2837 |
2751 |
0.00 |
|
|
|
2 |
Σg |
1254 |
1216 |
0.00 |
|
|
|
3 |
Σu |
2797 |
2712 |
0.00 |
|
|
|
4 |
Πg |
510 |
495 |
0.00 |
|
|
|
4 |
Πg |
510 |
495 |
0.00 |
|
|
|
5 |
Πu |
629 |
610 |
0.00 |
|
|
|
5 |
Πu |
629 |
610 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4582.6 cm
-1
Scaled (by 0.9697) Zero Point Vibrational Energy (zpe) 4443.8 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.