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' |
2569 |
2491 |
|
|
|
|
2 |
A2" |
1168 |
1133 |
|
|
|
|
3 |
E' |
2702 |
2620 |
|
|
|
|
3 |
E' |
2702 |
2620 |
|
|
|
|
4 |
E' |
1224 |
1187 |
|
|
|
|
4 |
E' |
1224 |
1187 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5794.6 cm
-1
Scaled (by 0.9697) Zero Point Vibrational Energy (zpe) 5619.1 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.