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 |
3530 |
3357 |
96.11 |
26.76 |
0.22 |
0.36 |
| 2 |
Σ |
2294 |
2182 |
121.94 |
55.28 |
0.07 |
0.14 |
| 3 |
Σ |
1068 |
1016 |
81.35 |
9.13 |
0.22 |
0.36 |
| 4 |
Π |
595 |
566 |
59.65 |
2.08 |
0.75 |
0.86 |
| 4 |
Π |
595 |
566 |
59.65 |
2.08 |
0.75 |
0.86 |
| 5 |
Π |
393 |
373 |
3.09 |
15.76 |
0.75 |
0.86 |
| 5 |
Π |
393 |
373 |
3.09 |
15.76 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 4433.8 cm
-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 4216.6 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.