Vibrational Frequencies calculated at MP4/6-31G*
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A1 |
3113 |
2973 |
|
|
|
|
| 2 |
A1 |
1378 |
1315 |
|
|
|
|
| 3 |
A1 |
609 |
581 |
|
|
|
|
| 4 |
E |
3230 |
3084 |
|
|
|
|
| 4 |
E |
3230 |
3084 |
|
|
|
|
| 5 |
E |
1523 |
1454 |
|
|
|
|
| 5 |
E |
1522 |
1454 |
|
|
|
|
| 6 |
E |
986 |
941 |
|
|
|
|
| 6 |
E |
986 |
941 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 8288.6 cm
-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 7913.9 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.