Vibrational Frequencies calculated at MP2=FULL/3-21G*
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 |
3454 |
3274 |
15.09 |
|
|
|
2 |
A |
2721 |
2580 |
37.99 |
|
|
|
3 |
A |
1272 |
1206 |
41.51 |
|
|
|
4 |
A |
1035 |
981 |
6.03 |
|
|
|
5 |
A |
744 |
706 |
24.24 |
|
|
|
6 |
A |
526 |
498 |
103.77 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4875.8 cm
-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 4622.2 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.