Vibrational Frequencies calculated at QCISD(T)/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 |
3468 |
3306 |
|
|
|
|
2 |
Σ |
2142 |
2041 |
|
|
|
|
3 |
Σ |
746 |
711 |
|
|
|
|
4 |
Π |
585 |
558 |
|
|
|
|
4 |
Π |
585 |
558 |
|
|
|
|
5 |
Π |
295 |
281 |
|
|
|
|
5 |
Π |
295 |
281 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4057.7 cm
-1
Scaled (by 0.9531) Zero Point Vibrational Energy (zpe) 3867.4 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.