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 |
3100 |
2949 |
2.37 |
|
|
|
| 2 |
A1 |
2159 |
2054 |
3.50 |
|
|
|
| 3 |
A1 |
1513 |
1439 |
8.11 |
|
|
|
| 4 |
A1 |
896 |
853 |
1.90 |
|
|
|
| 5 |
E |
3172 |
3018 |
2.27 |
|
|
|
| 5 |
E |
3172 |
3018 |
2.27 |
|
|
|
| 6 |
E |
1585 |
1508 |
11.78 |
|
|
|
| 6 |
E |
1585 |
1508 |
11.78 |
|
|
|
| 7 |
E |
1147 |
1091 |
2.57 |
|
|
|
| 7 |
E |
1147 |
1091 |
2.57 |
|
|
|
| 8 |
E |
419 |
398 |
0.03 |
|
|
|
| 8 |
E |
419 |
398 |
0.03 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 10156.1 cm
-1
Scaled (by 0.9513) Zero Point Vibrational Energy (zpe) 9661.5 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.