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 |
705 |
670 |
139.52 |
13.73 |
0.55 |
0.71 |
2 |
A1 |
400 |
381 |
0.05 |
13.36 |
0.01 |
0.02 |
3 |
A1 |
213 |
203 |
0.11 |
7.74 |
0.38 |
0.56 |
4 |
E |
723 |
688 |
109.29 |
2.54 |
0.75 |
0.86 |
4 |
E |
723 |
688 |
109.29 |
2.54 |
0.75 |
0.86 |
5 |
E |
289 |
275 |
0.01 |
4.67 |
0.75 |
0.86 |
5 |
E |
289 |
275 |
0.01 |
4.67 |
0.75 |
0.86 |
6 |
E |
176 |
167 |
0.02 |
3.38 |
0.75 |
0.86 |
6 |
E |
176 |
167 |
0.02 |
3.38 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1846.4 cm
-1
Scaled (by 0.9513) Zero Point Vibrational Energy (zpe) 1756.5 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.