Vibrational Frequencies calculated at MP2=FULL/STO-3G
| 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 |
3731 |
3317 |
133.71 |
|
|
|
| 2 |
Σ |
2271 |
2019 |
0.02 |
|
|
|
| 3 |
Σ |
759 |
675 |
3.02 |
|
|
|
| 4 |
Π |
726 |
646 |
12.27 |
|
|
|
| 4 |
Π |
726 |
646 |
12.27 |
|
|
|
| 5 |
Π |
321 |
285 |
0.01 |
|
|
|
| 5 |
Π |
321 |
285 |
0.01 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4428.0 cm
-1
Scaled (by 0.8889) Zero Point Vibrational Energy (zpe) 3936.1 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.