Vibrational Frequencies calculated at CISD/6-31+G**
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 |
1420 |
1309 |
0.00 |
|
|
|
2 |
Σu |
2472 |
2279 |
833.84 |
|
|
|
3 |
Πu |
687 |
633 |
43.60 |
|
|
|
3 |
Πu |
687 |
633 |
43.60 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 2633.2 cm
-1
Scaled (by 0.9218) Zero Point Vibrational Energy (zpe) 2427.3 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.