Vibrational Frequencies calculated at CCSD=FULL/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 |
Σ |
2350 |
2212 |
10.77 |
|
|
|
2 |
Σ |
645 |
607 |
0.46 |
|
|
|
3 |
Π |
421 |
397 |
2.71 |
|
|
|
3 |
Π |
421 |
397 |
2.71 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 1918.6 cm
-1
Scaled (by 0.9416) Zero Point Vibrational Energy (zpe) 1806.5 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.