Vibrational Frequencies calculated at B2PLYP=FULLultrafine/aug-cc-pVDZ
| 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 |
1477 |
1422 |
3.12 |
79.91 |
0.22 |
0.36 |
| 2 |
Σ |
1248 |
1201 |
15.51 |
5.31 |
0.26 |
0.42 |
| 3 |
Π |
380 |
366 |
4.51 |
0.04 |
0.75 |
0.86 |
| 3 |
Π |
380 |
366 |
4.51 |
0.04 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1742.8 cm
-1
Scaled (by 0.9623) Zero Point Vibrational Energy (zpe) 1677.1 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.