Vibrational Frequencies calculated at MP4=FULL/3-21G
| 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 |
1026 |
1005 |
|
|
|
|
| 2 |
A1 |
389 |
381 |
|
|
|
|
| 3 |
A1 |
254 |
248 |
|
|
|
|
| 4 |
B1 |
409 |
400 |
|
|
|
|
| 5 |
B2 |
647 |
633 |
|
|
|
|
| 6 |
B2 |
270 |
264 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 1497.3 cm
-1
Scaled (by 0.9788) Zero Point Vibrational Energy (zpe) 1465.6 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.