Vibrational Frequencies calculated at MP2/Def2TZVPP
| 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 |
2060 |
1960 |
129.52 |
52.92 |
0.08 |
0.15 |
| 2 |
Σ |
468 |
445 |
160.42 |
17.27 |
0.70 |
0.83 |
| 3 |
Π |
153 |
146 |
6.41 |
8.70 |
0.75 |
0.86 |
| 3 |
Π |
153 |
146 |
6.41 |
8.70 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1417.0 cm
-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 1348.2 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.