Vibrational Frequencies calculated at CCSD(T)/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 |
Ag |
1780 |
1688 |
|
|
|
|
| 2 |
Ag |
1241 |
1177 |
|
|
|
|
| 3 |
Ag |
640 |
607 |
|
|
|
|
| 4 |
Ag |
429 |
407 |
|
|
|
|
| 5 |
Ag |
292 |
277 |
|
|
|
|
| 6 |
Au |
360 |
341 |
|
|
|
|
| 7 |
Au |
134 |
127 |
|
|
|
|
| 8 |
Bg |
500 |
475 |
|
|
|
|
| 9 |
Bu |
1255 |
1191 |
|
|
|
|
| 10 |
Bu |
903 |
857 |
|
|
|
|
| 11 |
Bu |
428 |
406 |
|
|
|
|
| 12 |
Bu |
178 |
168 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4069.6 cm
-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 3860.1 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.