Vibrational Frequencies calculated at CCD/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 |
3477 |
3336 |
54.20 |
|
|
|
| 2 |
Σ |
2267 |
2176 |
29.51 |
|
|
|
| 3 |
Σ |
980 |
940 |
39.45 |
|
|
|
| 4 |
Π |
569 |
546 |
47.59 |
|
|
|
| 4 |
Π |
569 |
546 |
47.59 |
|
|
|
| 5 |
Π |
249 |
239 |
6.54 |
|
|
|
| 5 |
Π |
249 |
239 |
6.54 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4180.6 cm
-1
Scaled (by 0.9595) Zero Point Vibrational Energy (zpe) 4011.3 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.