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 |
3537 |
3273 |
76.27 |
|
|
|
2 |
Σ |
2236 |
2069 |
11.85 |
|
|
|
3 |
Σ |
623 |
576 |
0.61 |
|
|
|
4 |
Π |
624 |
577 |
49.91 |
|
|
|
4 |
Π |
624 |
577 |
49.91 |
|
|
|
5 |
Π |
288 |
266 |
3.39 |
|
|
|
5 |
Π |
288 |
266 |
3.39 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4109.3 cm
-1
Scaled (by 0.9253) Zero Point Vibrational Energy (zpe) 3802.3 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.