Vibrational Frequencies calculated at CCSD/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 |
3490 |
3295 |
61.92 |
|
|
|
| 2 |
Σ |
2401 |
2267 |
16.82 |
|
|
|
| 3 |
Σ |
2175 |
2054 |
3.66 |
|
|
|
| 4 |
Σ |
890 |
841 |
0.18 |
|
|
|
| 5 |
Π |
610 |
576 |
47.44 |
|
|
|
| 5 |
Π |
610 |
576 |
47.44 |
|
|
|
| 6 |
Π |
472 |
446 |
1.38 |
|
|
|
| 6 |
Π |
472 |
446 |
1.38 |
|
|
|
| 7 |
Π |
232 |
219 |
1.14 |
|
|
|
| 7 |
Π |
232 |
219 |
1.14 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5791.9 cm
-1
Scaled (by 0.9443) Zero Point Vibrational Energy (zpe) 5469.3 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.