Vibrational Frequencies calculated at CISD/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 |
3568 |
3304 |
78.19 |
|
|
|
| 2 |
Σ |
2272 |
2104 |
9.73 |
|
|
|
| 3 |
Σ |
616 |
570 |
0.85 |
|
|
|
| 4 |
Π |
733 |
678 |
43.27 |
|
|
|
| 4 |
Π |
733 |
678 |
43.27 |
|
|
|
| 5 |
Π |
384 |
355 |
7.41 |
|
|
|
| 5 |
Π |
384 |
355 |
7.41 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4344.6 cm
-1
Scaled (by 0.9258) Zero Point Vibrational Energy (zpe) 4022.2 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.