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 |
1212 |
1164 |
462.64 |
|
|
|
| 2 |
A1 |
885 |
851 |
117.45 |
|
|
|
| 3 |
A1 |
676 |
650 |
0.35 |
|
|
|
| 4 |
A1 |
376 |
361 |
48.54 |
|
|
|
| 5 |
A1 |
228 |
219 |
16.38 |
|
|
|
| 6 |
A2 |
113 |
109 |
0.00 |
|
|
|
| 7 |
B1 |
782 |
752 |
36.13 |
|
|
|
| 8 |
B1 |
102 |
98 |
51.84 |
|
|
|
| 9 |
B2 |
1537 |
1477 |
595.85 |
|
|
|
| 10 |
B2 |
718 |
690 |
30.91 |
|
|
|
| 11 |
B2 |
399 |
383 |
90.36 |
|
|
|
| 12 |
B2 |
373 |
358 |
56.17 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 3700.2 cm
-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 3556.3 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.