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 |
A' |
3218 |
3007 |
7.49 |
|
|
|
| 2 |
A' |
3113 |
2909 |
1.43 |
|
|
|
| 3 |
A' |
1576 |
1473 |
12.33 |
|
|
|
| 4 |
A' |
1466 |
1370 |
3.21 |
|
|
|
| 5 |
A' |
1394 |
1302 |
27.20 |
|
|
|
| 6 |
A' |
1164 |
1087 |
14.70 |
|
|
|
| 7 |
A' |
808 |
755 |
9.99 |
|
|
|
| 8 |
A' |
559 |
522 |
2.61 |
|
|
|
| 9 |
A" |
3193 |
2983 |
6.99 |
|
|
|
| 10 |
A" |
1574 |
1470 |
11.12 |
|
|
|
| 11 |
A" |
1028 |
960 |
1.36 |
|
|
|
| 12 |
A" |
128 |
120 |
1.70 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9609.8 cm
-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 8979.4 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.