Vibrational Frequencies calculated at QCISD(T)/cc-pVTZ
| 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 |
1762 |
1671 |
|
|
|
|
| 2 |
Ag |
1221 |
1158 |
|
|
|
|
| 3 |
Ag |
640 |
607 |
|
|
|
|
| 4 |
Ag |
428 |
406 |
|
|
|
|
| 5 |
Ag |
289 |
274 |
|
|
|
|
| 6 |
Au |
366 |
347 |
|
|
|
|
| 7 |
Au |
134 |
127 |
|
|
|
|
| 8 |
Bg |
529 |
502 |
|
|
|
|
| 9 |
Bu |
1251 |
1187 |
|
|
|
|
| 10 |
Bu |
890 |
844 |
|
|
|
|
| 11 |
Bu |
426 |
404 |
|
|
|
|
| 12 |
Bu |
176 |
167 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4055.1 cm
-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 3846.6 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.