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 |
A' |
3119 |
2967 |
32.57 |
|
|
|
2 |
A' |
1657 |
1576 |
266.47 |
|
|
|
3 |
A' |
1377 |
1310 |
84.82 |
|
|
|
4 |
A' |
640 |
609 |
184.15 |
|
|
|
5 |
A' |
357 |
340 |
19.42 |
|
|
|
6 |
A" |
947 |
900 |
4.73 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4048.0 cm
-1
Scaled (by 0.9513) Zero Point Vibrational Energy (zpe) 3850.8 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.