Vibrational Frequencies calculated at QCISD/aug-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 |
A1 |
444 |
427 |
1.65 |
|
|
|
2 |
A1 |
225 |
217 |
0.35 |
|
|
|
3 |
E |
648 |
624 |
15.60 |
|
|
|
3 |
E |
648 |
624 |
15.61 |
|
|
|
4 |
E |
160 |
154 |
0.11 |
|
|
|
4 |
E |
160 |
154 |
0.11 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 1142.4 cm
-1
Scaled (by 0.9624) Zero Point Vibrational Energy (zpe) 1099.5 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.