Vibrational Frequencies calculated at QCISD/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 |
2222 |
2120 |
79.80 |
|
|
|
2 |
Σ |
470 |
448 |
160.55 |
|
|
|
3 |
Π |
168 |
161 |
7.40 |
|
|
|
3 |
Π |
168 |
161 |
7.40 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 1514.6 cm
-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 1444.4 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.