Vibrational Frequencies calculated at CCD/TZVP
| 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 |
3523 |
3340 |
79.84 |
|
|
|
| 2 |
Σ |
2225 |
2109 |
29.19 |
|
|
|
| 3 |
Σ |
745 |
707 |
9.00 |
|
|
|
| 4 |
Π |
560 |
530 |
52.93 |
|
|
|
| 4 |
Π |
560 |
530 |
52.93 |
|
|
|
| 5 |
Π |
230 |
218 |
0.05 |
|
|
|
| 5 |
Π |
230 |
218 |
0.05 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4036.2 cm
-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 3826.3 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.