Vibrational Frequencies calculated at MP4/6-311+G(3df,2p)
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 |
528 |
498 |
|
|
|
|
2 |
A1 |
359 |
339 |
|
|
|
|
3 |
E |
654 |
618 |
|
|
|
|
3 |
E |
654 |
618 |
|
|
|
|
4 |
E |
264 |
249 |
|
|
|
|
4 |
E |
264 |
249 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 1361.7 cm
-1
Scaled (by 0.9438) Zero Point Vibrational Energy (zpe) 1285.1 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.