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 |
3091 |
2951 |
|
|
|
|
| 2 |
A1 |
1588 |
1516 |
|
|
|
|
| 3 |
A1 |
1280 |
1222 |
|
|
|
|
| 4 |
A1 |
729 |
696 |
|
|
|
|
| 5 |
A2 |
1020 |
974 |
|
|
|
|
| 6 |
B1 |
3187 |
3043 |
|
|
|
|
| 7 |
B1 |
1197 |
1143 |
|
|
|
|
| 8 |
B2 |
1267 |
1210 |
|
|
|
|
| 9 |
B2 |
921 |
880 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7139.6 cm
-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 6816.9 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.