Vibrational Frequencies calculated at MP2/cc-pVDZ
Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
1 |
Σ |
3503 |
3337 |
90.64 |
|
|
|
2 |
Σ |
2089 |
1990 |
16.06 |
|
|
|
3 |
Σ |
617 |
587 |
1.39 |
|
|
|
4 |
Π |
603 |
574 |
36.92 |
|
|
|
4 |
Π |
603 |
574 |
36.92 |
|
|
|
5 |
Π |
288 |
274 |
3.40 |
|
|
|
5 |
Π |
288 |
274 |
3.40 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 3995.1 cm
-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 3805.3 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.