Vibrational Frequencies calculated at MP2/STO-3G
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' |
3326 |
2900 |
7.21 |
|
|
|
2 |
A' |
1690 |
1473 |
1.14 |
|
|
|
3 |
A' |
1482 |
1292 |
67.87 |
|
|
|
4 |
A' |
1248 |
1088 |
29.58 |
|
|
|
5 |
A' |
760 |
663 |
24.61 |
|
|
|
6 |
A' |
340 |
297 |
1.80 |
|
|
|
7 |
A" |
3438 |
2998 |
7.02 |
|
|
|
8 |
A" |
1344 |
1172 |
2.97 |
|
|
|
9 |
A" |
1015 |
885 |
3.23 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7321.2 cm
-1
Scaled (by 0.8719) Zero Point Vibrational Energy (zpe) 6383.3 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.