Vibrational Frequencies calculated at QCISD(T)=FULL/cc-pVTZ
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 |
3491 |
3340 |
|
|
|
|
2 |
Σ |
2144 |
2051 |
|
|
|
|
3 |
Σ |
610 |
584 |
|
|
|
|
4 |
Π |
651 |
623 |
|
|
|
|
4 |
Π |
651 |
623 |
|
|
|
|
5 |
Π |
327 |
312 |
|
|
|
|
5 |
Π |
327 |
312 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4099.9 cm
-1
Scaled (by 0.9569) Zero Point Vibrational Energy (zpe) 3923.2 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.