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 |
1078 |
1036 |
191.75 |
|
|
|
| 2 |
A1 |
557 |
536 |
8.85 |
|
|
|
| 3 |
A1 |
270 |
259 |
0.04 |
|
|
|
| 4 |
A1 |
111 |
107 |
0.07 |
|
|
|
| 5 |
A2 |
235 |
226 |
0.00 |
|
|
|
| 6 |
B1 |
738 |
709 |
309.17 |
|
|
|
| 7 |
B1 |
268 |
257 |
1.23 |
|
|
|
| 8 |
B2 |
1182 |
1136 |
75.94 |
|
|
|
| 9 |
B2 |
285 |
274 |
0.09 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 2361.8 cm
-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 2269.9 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.