Vibrational Frequencies calculated at CCSD(T)/6-31G*
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 |
3336 |
|
|
|
|
2 |
Σ |
2324 |
2236 |
|
|
|
|
3 |
Σ |
2118 |
2037 |
|
|
|
|
4 |
Σ |
883 |
850 |
|
|
|
|
5 |
Π |
575 |
554 |
|
|
|
|
5 |
Π |
575 |
554 |
|
|
|
|
6 |
Π |
414 |
398 |
|
|
|
|
6 |
Π |
414 |
398 |
|
|
|
|
7 |
Π |
217 |
209 |
|
|
|
|
7 |
Π |
217 |
209 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5602.5 cm
-1
Scaled (by 0.9621) Zero Point Vibrational Energy (zpe) 5390.2 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.