Vibrational Frequencies calculated at MP4=FULL/3-21G
| 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 |
3099 |
3034 |
|
|
|
|
| 2 |
A1 |
1396 |
1366 |
|
|
|
|
| 3 |
A1 |
620 |
607 |
|
|
|
|
| 4 |
E |
3213 |
3145 |
|
|
|
|
| 4 |
E |
3213 |
3144 |
|
|
|
|
| 5 |
E |
1548 |
1515 |
|
|
|
|
| 5 |
E |
1548 |
1515 |
|
|
|
|
| 6 |
E |
1006 |
985 |
|
|
|
|
| 6 |
E |
1006 |
985 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 8323.8 cm
-1
Scaled (by 0.9788) Zero Point Vibrational Energy (zpe) 8147.4 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.