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 |
1760 |
1691 |
2.58 |
|
|
|
| 2 |
A1 |
1163 |
1118 |
179.47 |
|
|
|
| 3 |
A1 |
543 |
522 |
1.72 |
|
|
|
| 4 |
A1 |
312 |
300 |
2.46 |
|
|
|
| 5 |
A1 |
176 |
169 |
1.98 |
|
|
|
| 6 |
A2 |
576 |
553 |
0.00 |
|
|
|
| 7 |
A2 |
149 |
143 |
0.00 |
|
|
|
| 8 |
B1 |
357 |
343 |
2.62 |
|
|
|
| 9 |
B2 |
1221 |
1174 |
5.53 |
|
|
|
| 10 |
B2 |
926 |
890 |
122.16 |
|
|
|
| 11 |
B2 |
434 |
417 |
0.00 |
|
|
|
| 12 |
B2 |
397 |
381 |
1.36 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4005.9 cm
-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 3850.0 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.