Vibrational Frequencies calculated at MP4/3-21G
| 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 |
3130 |
3035 |
|
|
|
|
| 2 |
A1 |
1490 |
1445 |
|
|
|
|
| 3 |
A1 |
459 |
445 |
|
|
|
|
| 4 |
A1 |
117 |
113 |
|
|
|
|
| 5 |
A2 |
1105 |
1072 |
|
|
|
|
| 6 |
B1 |
3211 |
3114 |
|
|
|
|
| 7 |
B1 |
742 |
720 |
|
|
|
|
| 8 |
B2 |
1197 |
1161 |
|
|
|
|
| 9 |
B2 |
580 |
563 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6015.3 cm
-1
Scaled (by 0.9698) Zero Point Vibrational Energy (zpe) 5833.6 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.