Vibrational Frequencies calculated at B2PLYP=FULL/6-31+G**
| 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 |
3490 |
3319 |
70.57 |
32.66 |
0.23 |
0.37 |
| 2 |
Σ |
2133 |
2028 |
0.50 |
44.64 |
0.14 |
0.25 |
| 3 |
Π |
733 |
697 |
50.71 |
0.76 |
0.75 |
0.86 |
| 3 |
Π |
733 |
697 |
50.71 |
0.76 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3543.7 cm
-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 3370.0 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.