Vibrational Frequencies calculated at CISD/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 |
3137 |
2931 |
16.28 |
|
|
|
| 2 |
A1 |
1476 |
1379 |
10.87 |
|
|
|
| 3 |
A1 |
699 |
653 |
27.03 |
|
|
|
| 4 |
E |
3228 |
3016 |
5.46 |
|
|
|
| 4 |
E |
3228 |
3016 |
5.46 |
|
|
|
| 5 |
E |
1585 |
1481 |
7.80 |
|
|
|
| 5 |
E |
1585 |
1481 |
7.80 |
|
|
|
| 6 |
E |
1085 |
1014 |
4.46 |
|
|
|
| 6 |
E |
1085 |
1014 |
4.46 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 8553.3 cm
-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 7992.2 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.