Vibrational Frequencies calculated at MP4/cc-pVDZ
| 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 |
1225 |
1184 |
|
|
|
|
| 2 |
A1 |
854 |
826 |
|
|
|
|
| 3 |
B1 |
502 |
485 |
|
|
|
|
| 4 |
B2 |
1159 |
1121 |
|
|
|
|
| 5 |
E |
2649 |
2561 |
|
|
|
|
| 6 |
E |
2649 |
2561 |
|
|
|
|
| 7 |
E |
2590 |
2504 |
|
|
|
|
| 7 |
E |
2571 |
2486 |
|
|
|
|
| 8 |
E |
1005 |
972 |
|
|
|
|
| 8 |
E |
1005 |
972 |
|
|
|
|
| 9 |
E |
433 |
418 |
|
|
|
|
| 9 |
E |
432 |
417 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 8535.9 cm
-1
Scaled (by 0.9669) Zero Point Vibrational Energy (zpe) 8253.3 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.