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' |
3186 |
3062 |
0.19 |
|
|
|
| 2 |
A' |
1245 |
1196 |
27.29 |
|
|
|
| 3 |
A' |
722 |
694 |
94.98 |
|
|
|
| 4 |
A' |
610 |
586 |
5.76 |
|
|
|
| 5 |
A' |
326 |
313 |
0.26 |
|
|
|
| 6 |
A' |
225 |
216 |
0.24 |
|
|
|
| 7 |
A" |
1290 |
1240 |
16.07 |
|
|
|
| 8 |
A" |
728 |
700 |
109.05 |
|
|
|
| 9 |
A" |
218 |
209 |
0.09 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4274.5 cm
-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 4108.2 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.