Vibrational Frequencies calculated at CISD/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 |
3112 |
2929 |
2.42 |
|
|
|
| 2 |
A1 |
2400 |
2259 |
0.25 |
|
|
|
| 3 |
A1 |
1525 |
1436 |
9.39 |
|
|
|
| 4 |
A1 |
920 |
866 |
4.46 |
|
|
|
| 5 |
E |
3177 |
2991 |
2.60 |
|
|
|
| 5 |
E |
3177 |
2991 |
2.60 |
|
|
|
| 6 |
E |
1588 |
1495 |
12.46 |
|
|
|
| 6 |
E |
1588 |
1495 |
12.46 |
|
|
|
| 7 |
E |
1158 |
1090 |
2.51 |
|
|
|
| 7 |
E |
1158 |
1090 |
2.51 |
|
|
|
| 8 |
E |
441 |
415 |
0.00 |
|
|
|
| 8 |
E |
441 |
415 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 10341.5 cm
-1
Scaled (by 0.9413) Zero Point Vibrational Energy (zpe) 9734.5 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.