Vibrational Frequencies calculated at MP2/aug-cc-pVQZ
| 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 |
3466 |
3292 |
77.32 |
34.81 |
0.18 |
0.31 |
| 2 |
Σ |
2033 |
1931 |
0.18 |
46.61 |
0.07 |
0.12 |
| 3 |
Π |
721 |
685 |
35.64 |
0.14 |
0.75 |
0.86 |
| 3 |
Π |
721 |
685 |
35.64 |
0.14 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3470.4 cm
-1
Scaled (by 0.9497) Zero Point Vibrational Energy (zpe) 3295.8 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.