Vibrational Frequencies calculated at CCSD=FULL/6-31G(2df,p)
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 |
3549 |
3342 |
88.97 |
|
|
|
2 |
Σ |
2237 |
2106 |
18.08 |
|
|
|
3 |
Σ |
770 |
725 |
7.49 |
|
|
|
4 |
Π |
634 |
597 |
40.81 |
|
|
|
4 |
Π |
634 |
597 |
40.81 |
|
|
|
5 |
Π |
347 |
326 |
1.68 |
|
|
|
5 |
Π |
347 |
326 |
1.68 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4258.8 cm
-1
Scaled (by 0.9416) Zero Point Vibrational Energy (zpe) 4010.0 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.