Vibrational Frequencies calculated at MP2/3-21G*
| 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 |
3132 |
2980 |
7.36 |
|
|
|
| 2 |
A1 |
1376 |
1309 |
31.48 |
|
|
|
| 3 |
A1 |
548 |
521 |
5.31 |
|
|
|
| 4 |
E |
3242 |
3084 |
0.39 |
|
|
|
| 4 |
E |
3242 |
3084 |
0.39 |
|
|
|
| 5 |
E |
1568 |
1492 |
6.97 |
|
|
|
| 5 |
E |
1568 |
1492 |
6.97 |
|
|
|
| 6 |
E |
945 |
899 |
8.42 |
|
|
|
| 6 |
E |
945 |
899 |
8.42 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 8283.5 cm
-1
Scaled (by 0.9513) Zero Point Vibrational Energy (zpe) 7880.1 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.