Vibrational Frequencies calculated at MP2/CEP-121G
| 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 |
1893 |
1848 |
551.84 |
27.29 |
0.32 |
0.48 |
| 2 |
Σ |
786 |
767 |
6.02 |
41.66 |
0.26 |
0.41 |
| 3 |
Π |
432 |
421 |
0.33 |
2.88 |
0.75 |
0.86 |
| 3 |
Π |
432 |
421 |
0.33 |
2.88 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1770.7 cm
-1
Scaled (by 0.976) Zero Point Vibrational Energy (zpe) 1728.2 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.