Vibrational Frequencies calculated at CISD/3-21G*
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
Σg |
2837 |
2651 |
0.00 |
|
|
|
| 2 |
Σg |
1268 |
1185 |
0.00 |
|
|
|
| 3 |
Σu |
2787 |
2604 |
35.97 |
|
|
|
| 4 |
Πg |
407 |
380 |
0.00 |
|
|
|
| 4 |
Πg |
407 |
380 |
0.00 |
|
|
|
| 5 |
Πu |
604 |
564 |
2.55 |
|
|
|
| 5 |
Πu |
604 |
564 |
2.55 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4456.1 cm
-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 4163.8 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.