Vibrational Frequencies calculated at CCD/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 |
3497 |
3310 |
63.56 |
|
|
|
2 |
Σ |
2420 |
2290 |
14.36 |
|
|
|
3 |
Σ |
2192 |
2075 |
3.45 |
|
|
|
4 |
Σ |
894 |
847 |
0.15 |
|
|
|
5 |
Π |
616 |
583 |
49.09 |
|
|
|
6 |
Π |
616 |
583 |
49.09 |
|
|
|
7 |
Π |
480 |
455 |
1.04 |
|
|
|
8 |
Π |
480 |
455 |
1.04 |
|
|
|
9 |
Π |
235 |
223 |
1.16 |
|
|
|
10 |
Π |
235 |
223 |
1.16 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5833.2 cm
-1
Scaled (by 0.9465) Zero Point Vibrational Energy (zpe) 5521.1 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.