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 |
3250 |
3059 |
4.55 |
|
|
|
2 |
A |
1362 |
1282 |
22.84 |
|
|
|
3 |
A |
1244 |
1171 |
116.74 |
|
|
|
4 |
A |
1127 |
1061 |
124.86 |
|
|
|
5 |
A |
691 |
650 |
181.70 |
|
|
|
6 |
A |
581 |
547 |
24.94 |
|
|
|
7 |
A |
358 |
337 |
2.49 |
|
|
|
8 |
A |
271 |
255 |
0.45 |
|
|
|
9 |
A |
184 |
174 |
0.66 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4533.9 cm
-1
Scaled (by 0.9413) Zero Point Vibrational Energy (zpe) 4267.7 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.