Vibrational Frequencies calculated at MP2=FULL/6-311G*
| 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 |
3479 |
3294 |
66.41 |
29.14 |
0.27 |
0.42 |
| 2 |
Σ |
2026 |
1919 |
0.23 |
24.80 |
0.21 |
0.34 |
| 3 |
Π |
739 |
700 |
41.28 |
0.26 |
0.75 |
0.86 |
| 3 |
Π |
739 |
700 |
41.28 |
0.26 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3490.8 cm
-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 3306.2 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.