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 |
1087 |
1045 |
81.69 |
|
|
|
| 2 |
A |
757 |
727 |
158.16 |
|
|
|
| 3 |
A |
735 |
707 |
186.39 |
|
|
|
| 4 |
A |
427 |
410 |
0.97 |
|
|
|
| 5 |
A |
311 |
299 |
0.37 |
|
|
|
| 6 |
A |
263 |
253 |
0.76 |
|
|
|
| 7 |
A |
245 |
235 |
0.36 |
|
|
|
| 8 |
A |
179 |
172 |
0.02 |
|
|
|
| 9 |
A |
136 |
130 |
0.04 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 2069.7 cm
-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 1989.1 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.