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 |
A' |
3174 |
3100 |
|
|
|
|
| 2 |
A' |
1326 |
1295 |
|
|
|
|
| 3 |
A' |
1128 |
1102 |
|
|
|
|
| 4 |
A' |
710 |
694 |
|
|
|
|
| 5 |
A' |
565 |
552 |
|
|
|
|
| 6 |
A' |
313 |
306 |
|
|
|
|
| 7 |
A" |
1406 |
1373 |
|
|
|
|
| 8 |
A" |
1180 |
1153 |
|
|
|
|
| 9 |
A" |
311 |
304 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5056.4 cm
-1
Scaled (by 0.9769) Zero Point Vibrational Energy (zpe) 4939.6 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.