Vibrational Frequencies calculated at CCD/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 |
Σ |
3490 |
3338 |
57.63 |
|
|
|
| 2 |
Σ |
2330 |
2229 |
32.16 |
|
|
|
| 3 |
Σ |
1063 |
1016 |
39.87 |
|
|
|
| 4 |
Π |
676 |
647 |
57.07 |
|
|
|
| 4 |
Π |
676 |
647 |
57.07 |
|
|
|
| 5 |
Π |
419 |
401 |
1.32 |
|
|
|
| 5 |
Π |
419 |
401 |
1.32 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4537.1 cm
-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 4339.7 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.