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 |
3159 |
3036 |
3.54 |
|
|
|
2 |
A |
1350 |
1297 |
11.76 |
|
|
|
3 |
A |
1251 |
1202 |
93.89 |
|
|
|
4 |
A |
1086 |
1043 |
94.30 |
|
|
|
5 |
A |
723 |
695 |
167.11 |
|
|
|
6 |
A |
588 |
566 |
34.98 |
|
|
|
7 |
A |
386 |
371 |
1.07 |
|
|
|
8 |
A |
256 |
246 |
0.58 |
|
|
|
9 |
A |
192 |
184 |
0.09 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4495.0 cm
-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 4320.1 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.