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 |
1985 |
1885 |
289.75 |
80.98 |
0.21 |
0.35 |
| 2 |
Σ |
497 |
471 |
175.96 |
16.32 |
0.66 |
0.80 |
| 3 |
Π |
47 |
44 |
1.32 |
10.00 |
0.75 |
0.86 |
| 3 |
Π |
47 |
44 |
1.32 |
10.00 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1287.8 cm
-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 1222.6 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.