Vibrational Frequencies calculated at MP2=FULL/6-31G(2df,p)
| 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 |
3542 |
3329 |
73.57 |
28.42 |
0.24 |
0.39 |
| 2 |
Σ |
2046 |
1923 |
0.03 |
24.67 |
0.18 |
0.31 |
| 3 |
Π |
822 |
772 |
29.16 |
0.00 |
0.75 |
0.86 |
| 3 |
Π |
822 |
772 |
29.16 |
0.00 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3615.3 cm
-1
Scaled (by 0.9399) Zero Point Vibrational Energy (zpe) 3398.0 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.