Vibrational Frequencies calculated at MP2/STO-3G
Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
1 |
Σg |
1276 |
1113 |
0.00 |
15.21 |
0.26 |
0.41 |
2 |
Σu |
2598 |
2265 |
35.78 |
0.00 |
0.00 |
0.00 |
3 |
Πu |
478 |
417 |
3.69 |
0.00 |
0.00 |
0.00 |
3 |
Πu |
478 |
417 |
3.69 |
0.00 |
0.00 |
0.00 |
Unscaled Zero Point Vibrational Energy (zpe) 2415.1 cm
-1
Scaled (by 0.8719) Zero Point Vibrational Energy (zpe) 2105.7 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.