Vibrational Frequencies calculated at MP2/CEP-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 |
1905 |
1841 |
504.00 |
31.94 |
0.16 |
0.28 |
| 2 |
Σ |
796 |
769 |
5.16 |
39.85 |
0.32 |
0.48 |
| 3 |
Π |
434 |
420 |
1.37 |
3.93 |
0.75 |
0.86 |
| 3 |
Π |
434 |
420 |
1.37 |
3.93 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1785.0 cm
-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 1724.8 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.