Vibrational Frequencies calculated at MP2/SDD
| 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 |
1933 |
1865 |
518.77 |
24.94 |
0.17 |
0.30 |
| 2 |
Σ |
808 |
780 |
3.60 |
37.18 |
0.31 |
0.47 |
| 3 |
Π |
459 |
444 |
0.25 |
3.07 |
0.75 |
0.86 |
| 3 |
Π |
459 |
444 |
0.25 |
3.07 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1829.7 cm
-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 1766.2 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.