Vibrational Frequencies calculated at QCISD/6-31G**
Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
1 |
Σ |
3535 |
3328 |
72.44 |
|
|
|
2 |
Σ |
2217 |
2087 |
19.17 |
|
|
|
3 |
Σ |
757 |
712 |
7.71 |
|
|
|
4 |
Π |
565 |
532 |
42.82 |
|
|
|
4 |
Π |
565 |
532 |
42.82 |
|
|
|
5 |
Π |
246 |
231 |
0.01 |
|
|
|
5 |
Π |
246 |
231 |
0.01 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4064.7 cm
-1
Scaled (by 0.9414) Zero Point Vibrational Energy (zpe) 3826.5 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.