Vibrational Frequencies calculated at MP2=FULL/6-31G**
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
Σg |
1336 |
1249 |
0.00 |
24.87 |
0.23 |
0.38 |
| 2 |
Σu |
2455 |
2294 |
455.40 |
0.00 |
0.00 |
0.00 |
| 3 |
Πu |
642 |
600 |
25.61 |
0.00 |
0.00 |
0.00 |
| 3 |
Πu |
642 |
600 |
25.61 |
0.00 |
0.00 |
0.00 |
Unscaled Zero Point Vibrational Energy (zpe) 2537.5 cm
-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 2371.0 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.