Vibrational Frequencies calculated at MP2=FULL/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 |
Σ |
3515 |
3334 |
86.41 |
|
|
|
| 2 |
Σ |
2091 |
1984 |
16.05 |
|
|
|
| 3 |
Σ |
617 |
585 |
1.35 |
|
|
|
| 4 |
Π |
600 |
569 |
44.61 |
|
|
|
| 4 |
Π |
600 |
569 |
44.61 |
|
|
|
| 5 |
Π |
256 |
243 |
2.25 |
|
|
|
| 5 |
Π |
256 |
243 |
2.25 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 3967.2 cm
-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 3763.3 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.