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 |
1951 |
1853 |
476.42 |
21.79 |
0.34 |
0.50 |
| 2 |
Σ |
796 |
756 |
7.89 |
34.02 |
0.28 |
0.44 |
| 3 |
Π |
419 |
398 |
2.10 |
1.79 |
0.75 |
0.86 |
| 3 |
Π |
419 |
398 |
2.10 |
1.79 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1791.9 cm
-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 1702.5 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.