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 |
2119 |
2016 |
3.93 |
64.83 |
0.26 |
0.42 |
| 2 |
Σ |
611 |
581 |
1.62 |
4.89 |
0.14 |
0.24 |
| 3 |
Π |
356 |
339 |
1.83 |
0.87 |
0.75 |
0.86 |
| 3 |
Π |
356 |
339 |
1.83 |
0.87 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1720.9 cm
-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 1637.4 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.