Vibrational Frequencies calculated at MP4/cc-pVDZ
| 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 |
3868 |
3740 |
|
|
|
|
| 2 |
Σ |
2878 |
2783 |
|
|
|
|
| 3 |
Σ |
1754 |
1696 |
|
|
|
|
| 4 |
Π |
705 |
681 |
|
|
|
|
| 4 |
Π |
705 |
681 |
|
|
|
|
| 5 |
Π |
414 |
400 |
|
|
|
|
| 5 |
Π |
414 |
400 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5368.7 cm
-1
Scaled (by 0.9669) Zero Point Vibrational Energy (zpe) 5191.0 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.