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' |
3212 |
3087 |
5.00 |
|
|
|
| 2 |
A' |
3192 |
3068 |
3.85 |
|
|
|
| 3 |
A' |
3123 |
3001 |
1.42 |
|
|
|
| 4 |
A' |
1640 |
1576 |
19.13 |
|
|
|
| 5 |
A' |
1465 |
1408 |
16.01 |
|
|
|
| 6 |
A' |
1311 |
1260 |
52.71 |
|
|
|
| 7 |
A' |
1062 |
1021 |
4.64 |
|
|
|
| 8 |
A' |
543 |
522 |
7.45 |
|
|
|
| 9 |
A' |
311 |
299 |
0.09 |
|
|
|
| 10 |
A" |
988 |
950 |
49.73 |
|
|
|
| 11 |
A" |
957 |
919 |
14.01 |
|
|
|
| 12 |
A" |
553 |
532 |
16.52 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9178.5 cm
-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 8821.5 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.