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 |
2100 |
1998 |
606.67 |
27.15 |
0.42 |
0.59 |
| 2 |
Σ |
896 |
852 |
6.57 |
29.58 |
0.21 |
0.35 |
| 3 |
Π |
530 |
504 |
1.28 |
0.73 |
0.75 |
0.86 |
| 3 |
Π |
530 |
504 |
1.28 |
0.73 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 2027.8 cm
-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 1929.5 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.