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' |
1928 |
1802 |
280.77 |
|
|
|
2 |
A' |
1169 |
1092 |
357.79 |
|
|
|
3 |
A' |
756 |
706 |
104.21 |
|
|
|
4 |
A' |
502 |
469 |
1.34 |
|
|
|
5 |
A' |
409 |
382 |
2.73 |
|
|
|
6 |
A" |
675 |
631 |
28.39 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 2719.4 cm
-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 2541.0 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.