Vibrational Frequencies calculated at CCSD/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 |
3511 |
3351 |
77.36 |
|
|
|
| 2 |
Σ |
2182 |
2083 |
13.54 |
|
|
|
| 3 |
Σ |
591 |
564 |
0.67 |
|
|
|
| 4 |
Π |
578 |
552 |
50.38 |
|
|
|
| 4 |
Π |
578 |
552 |
50.38 |
|
|
|
| 5 |
Π |
243 |
232 |
2.56 |
|
|
|
| 5 |
Π |
243 |
232 |
2.56 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 3962.6 cm
-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 3781.9 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.