Vibrational Frequencies calculated at CCSD(T)/6-31G*
| 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 |
1324 |
1274 |
|
|
|
|
| 2 |
A1 |
784 |
754 |
|
|
|
|
| 3 |
A1 |
359 |
346 |
|
|
|
|
| 4 |
B1 |
647 |
623 |
|
|
|
|
| 5 |
B2 |
1757 |
1690 |
|
|
|
|
| 6 |
B2 |
408 |
392 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 2639.8 cm
-1
Scaled (by 0.9621) Zero Point Vibrational Energy (zpe) 2539.7 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.