Vibrational Frequencies calculated at MP2/STO-3G
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A' |
3311 |
2887 |
18.26 |
|
|
|
| 2 |
A' |
1746 |
1523 |
134.17 |
|
|
|
| 3 |
A' |
1454 |
1267 |
49.05 |
|
|
|
| 4 |
A' |
741 |
646 |
87.45 |
|
|
|
| 5 |
A' |
418 |
365 |
4.56 |
|
|
|
| 6 |
A" |
883 |
770 |
0.33 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4276.8 cm
-1
Scaled (by 0.8719) Zero Point Vibrational Energy (zpe) 3729.0 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.