Vibrational Frequencies calculated at CCD/cc-pVTZ
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 |
3507 |
3275 |
86.14 |
|
|
|
2 |
Σ |
2219 |
2072 |
28.17 |
|
|
|
3 |
Σ |
761 |
710 |
8.27 |
|
|
|
4 |
Π |
657 |
614 |
45.52 |
|
|
|
4 |
Π |
657 |
614 |
45.52 |
|
|
|
5 |
Π |
351 |
327 |
3.35 |
|
|
|
5 |
Π |
351 |
327 |
3.35 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4251.2 cm
-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 3969.3 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.