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 |
Σ |
2117 |
1994 |
543.94 |
18.07 |
0.40 |
0.57 |
| 2 |
Σ |
902 |
850 |
7.01 |
29.30 |
0.26 |
0.41 |
| 3 |
Π |
503 |
474 |
3.92 |
1.05 |
0.75 |
0.86 |
| 3 |
Π |
503 |
474 |
3.92 |
1.05 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 2011.8 cm
-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 1895.5 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.