Vibrational Frequencies calculated at MP4/TZVP
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A |
3596 |
3462 |
|
|
|
|
| 2 |
A |
1223 |
1178 |
|
|
|
|
| 3 |
A |
893 |
860 |
|
|
|
|
| 4 |
A |
740 |
713 |
|
|
|
|
| 5 |
A |
508 |
489 |
|
|
|
|
| 6 |
B |
3597 |
3463 |
|
|
|
|
| 7 |
B |
2171 |
2091 |
|
|
|
|
| 8 |
B |
880 |
847 |
|
|
|
|
| 9 |
B |
509 |
490 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7057.8 cm
-1
Scaled (by 0.9629) Zero Point Vibrational Energy (zpe) 6796.0 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.