Vibrational Frequencies calculated at MP2/6-311G**
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 |
3516 |
3341 |
88.28 |
|
|
|
2 |
Σ |
2123 |
2017 |
32.53 |
|
|
|
3 |
Σ |
768 |
730 |
10.65 |
|
|
|
4 |
Π |
570 |
542 |
46.08 |
|
|
|
4 |
Π |
570 |
542 |
46.08 |
|
|
|
5 |
Π |
229 |
217 |
0.18 |
|
|
|
5 |
Π |
229 |
217 |
0.18 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4002.1 cm
-1
Scaled (by 0.9502) Zero Point Vibrational Energy (zpe) 3802.8 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.