Vibrational Frequencies calculated at MP2/6-31G(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 |
3527 |
3331 |
73.21 |
29.07 |
0.25 |
0.39 |
| 2 |
Σ |
2035 |
1922 |
0.06 |
24.61 |
0.19 |
0.31 |
| 3 |
Π |
768 |
726 |
29.46 |
0.00 |
0.75 |
0.86 |
| 3 |
Π |
768 |
726 |
29.46 |
0.00 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3549.1 cm
-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 3352.1 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.