Vibrational Frequencies calculated at CCSD(T)/aug-cc-pVQZ
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 |
2820 |
2711 |
0.00 |
|
|
|
2 |
Σg |
1256 |
1208 |
0.00 |
|
|
|
3 |
Σu |
2781 |
2674 |
0.00 |
|
|
|
4 |
Πg |
578 |
556 |
0.00 |
|
|
|
4 |
Πg |
578 |
556 |
0.00 |
|
|
|
5 |
Πu |
615 |
592 |
0.00 |
|
|
|
5 |
Πu |
615 |
592 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4621.8 cm
-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 4443.4 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.