Vibrational Frequencies calculated at MP2/6-31+G**
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 |
2101 |
1976 |
0.00 |
|
|
|
2 |
Σu |
2318 |
2180 |
289.05 |
|
|
|
3 |
Πu |
731 |
688 |
315.56 |
|
|
|
3 |
Πu |
731 |
688 |
315.56 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 2940.2 cm
-1
Scaled (by 0.9406) Zero Point Vibrational Energy (zpe) 2765.5 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.