Vibrational Frequencies calculated at CCD/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 |
1775 |
1698 |
2.42 |
|
|
|
| 2 |
A1 |
1176 |
1124 |
180.23 |
|
|
|
| 3 |
A1 |
549 |
525 |
1.53 |
|
|
|
| 4 |
A1 |
314 |
300 |
2.55 |
|
|
|
| 5 |
A1 |
177 |
169 |
1.99 |
|
|
|
| 6 |
A2 |
587 |
562 |
0.00 |
|
|
|
| 7 |
A2 |
150 |
144 |
0.00 |
|
|
|
| 8 |
B1 |
359 |
344 |
2.99 |
|
|
|
| 9 |
B2 |
1237 |
1183 |
4.11 |
|
|
|
| 10 |
B2 |
935 |
894 |
122.37 |
|
|
|
| 11 |
B2 |
437 |
418 |
0.00 |
|
|
|
| 12 |
B2 |
400 |
383 |
1.64 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4047.9 cm
-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 3871.8 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.