Vibrational Frequencies calculated at QCISD/6-31G(2df,p)
Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
1 |
Σg |
2871 |
2720 |
0.00 |
|
|
|
2 |
Σg |
1285 |
1217 |
0.00 |
|
|
|
3 |
Σu |
2830 |
2681 |
16.54 |
|
|
|
4 |
Πg |
590 |
559 |
0.00 |
|
|
|
4 |
Πg |
590 |
559 |
0.00 |
|
|
|
5 |
Πu |
644 |
610 |
1.24 |
|
|
|
5 |
Πu |
644 |
610 |
1.24 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4726.2 cm
-1
Scaled (by 0.9474) Zero Point Vibrational Energy (zpe) 4477.6 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.