Vibrational Frequencies calculated at CISD/6-31G
| 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' |
3185 |
2987 |
23.49 |
|
|
|
| 2 |
A' |
1757 |
1647 |
387.86 |
|
|
|
| 3 |
A' |
1366 |
1281 |
90.17 |
|
|
|
| 4 |
A' |
617 |
578 |
155.50 |
|
|
|
| 5 |
A' |
348 |
326 |
13.07 |
|
|
|
| 6 |
A" |
924 |
867 |
5.72 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4097.9 cm
-1
Scaled (by 0.9378) Zero Point Vibrational Energy (zpe) 3843.0 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.