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 |
2473 |
2377 |
4.66 |
|
|
|
| 2 |
A1 |
2106 |
2025 |
205.52 |
|
|
|
| 3 |
A1 |
1135 |
1090 |
8.80 |
|
|
|
| 4 |
A1 |
637 |
612 |
17.65 |
|
|
|
| 5 |
E |
2552 |
2452 |
41.86 |
|
|
|
| 5 |
E |
2552 |
2452 |
41.86 |
|
|
|
| 6 |
E |
1153 |
1108 |
0.37 |
|
|
|
| 6 |
E |
1153 |
1108 |
0.37 |
|
|
|
| 7 |
E |
886 |
851 |
0.05 |
|
|
|
| 7 |
E |
886 |
851 |
0.05 |
|
|
|
| 8 |
E |
334 |
321 |
17.67 |
|
|
|
| 8 |
E |
334 |
321 |
17.67 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 8100.2 cm
-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 7785.1 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.