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 |
A |
3169 |
3046 |
6.03 |
|
|
|
| 2 |
A |
1361 |
1308 |
15.89 |
|
|
|
| 3 |
A |
1287 |
1237 |
66.60 |
|
|
|
| 4 |
A |
1102 |
1059 |
99.57 |
|
|
|
| 5 |
A |
738 |
709 |
183.34 |
|
|
|
| 6 |
A |
664 |
638 |
35.53 |
|
|
|
| 7 |
A |
398 |
383 |
1.80 |
|
|
|
| 8 |
A |
297 |
286 |
0.65 |
|
|
|
| 9 |
A |
227 |
218 |
0.22 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4621.8 cm
-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 4442.0 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.