Vibrational Frequencies calculated at CISD/6-311G*
| 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 |
3545 |
3280 |
79.86 |
|
|
|
| 2 |
Σ |
2268 |
2099 |
28.03 |
|
|
|
| 3 |
Σ |
778 |
720 |
9.86 |
|
|
|
| 4 |
Π |
619 |
573 |
51.64 |
|
|
|
| 4 |
Π |
619 |
573 |
51.64 |
|
|
|
| 5 |
Π |
305 |
282 |
1.24 |
|
|
|
| 5 |
Π |
305 |
282 |
1.24 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4219.0 cm
-1
Scaled (by 0.9253) Zero Point Vibrational Energy (zpe) 3903.8 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.