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 |
A1 |
1803 |
1732 |
315.60 |
|
|
|
| 2 |
A1 |
816 |
784 |
23.65 |
|
|
|
| 3 |
A1 |
799 |
768 |
74.16 |
|
|
|
| 4 |
A1 |
529 |
509 |
77.08 |
|
|
|
| 5 |
B1 |
734 |
705 |
22.11 |
|
|
|
| 6 |
B1 |
167 |
160 |
45.63 |
|
|
|
| 7 |
B2 |
854 |
821 |
284.06 |
|
|
|
| 8 |
B2 |
647 |
622 |
37.29 |
|
|
|
| 9 |
B2 |
517 |
497 |
0.03 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 3432.0 cm
-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 3298.5 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.