Vibrational Frequencies calculated at MP4=FULL/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' |
898 |
879 |
|
|
|
|
2 |
A2" |
655 |
641 |
|
|
|
|
3 |
E' |
1570 |
1537 |
|
|
|
|
3 |
E' |
1570 |
1537 |
|
|
|
|
4 |
E' |
479 |
469 |
|
|
|
|
4 |
E' |
479 |
469 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 2825.6 cm
-1
Scaled (by 0.9788) Zero Point Vibrational Energy (zpe) 2765.7 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.