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 |
Ag |
1737 |
1672 |
|
|
|
|
| 2 |
Ag |
1192 |
1148 |
|
|
|
|
| 3 |
Ag |
632 |
609 |
|
|
|
|
| 4 |
Ag |
424 |
409 |
|
|
|
|
| 5 |
Ag |
290 |
279 |
|
|
|
|
| 6 |
Au |
345 |
332 |
|
|
|
|
| 7 |
Au |
129 |
124 |
|
|
|
|
| 8 |
Bg |
489 |
471 |
|
|
|
|
| 9 |
Bu |
1219 |
1174 |
|
|
|
|
| 10 |
Bu |
881 |
848 |
|
|
|
|
| 11 |
Bu |
425 |
409 |
|
|
|
|
| 12 |
Bu |
176 |
170 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 3969.5 cm
-1
Scaled (by 0.9629) Zero Point Vibrational Energy (zpe) 3822.2 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.