Vibrational Frequencies calculated at QCISD/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 |
A1 |
3172 |
3048 |
58.59 |
|
|
|
| 2 |
A1 |
1124 |
1081 |
107.59 |
|
|
|
| 3 |
A1 |
663 |
637 |
22.49 |
|
|
|
| 4 |
E |
1480 |
1423 |
93.09 |
|
|
|
| 4 |
E |
1480 |
1423 |
93.09 |
|
|
|
| 5 |
E |
1224 |
1177 |
157.39 |
|
|
|
| 5 |
E |
1224 |
1177 |
157.39 |
|
|
|
| 6 |
E |
485 |
466 |
7.70 |
|
|
|
| 6 |
E |
485 |
466 |
7.70 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5668.1 cm
-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 5447.6 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.