Vibrational Frequencies calculated at MP4/6-311G**
| 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 |
3157 |
3061 |
|
|
|
|
| 2 |
A1 |
1585 |
1537 |
|
|
|
|
| 3 |
A1 |
1488 |
1443 |
|
|
|
|
| 4 |
A1 |
1020 |
989 |
|
|
|
|
| 5 |
A2 |
995 |
965 |
|
|
|
|
| 6 |
B1 |
3281 |
3181 |
|
|
|
|
| 7 |
B1 |
1145 |
1111 |
|
|
|
|
| 8 |
B2 |
1002 |
971 |
|
|
|
|
| 9 |
B2 |
812 |
787 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7242.1 cm
-1
Scaled (by 0.9697) Zero Point Vibrational Energy (zpe) 7022.7 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.