Vibrational Frequencies calculated at CCSD/6-311+G(3df,2p)
| 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 |
2211 |
2085 |
8.43 |
|
|
|
| 2 |
Σ |
621 |
586 |
129.15 |
|
|
|
| 3 |
Π |
172 |
162 |
35.56 |
|
|
|
| 3 |
Π |
172 |
162 |
35.56 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 1588.4 cm
-1
Scaled (by 0.9431) Zero Point Vibrational Energy (zpe) 1498.0 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.