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 |
A1 |
508 |
443 |
0.17 |
2.50 |
0.52 |
0.68 |
2 |
A1 |
461 |
402 |
8.50 |
11.46 |
0.22 |
0.36 |
3 |
A1 |
245 |
214 |
9.67 |
0.23 |
0.64 |
0.78 |
4 |
B1 |
165 |
144 |
2.82 |
0.01 |
0.75 |
0.86 |
5 |
B2 |
538 |
469 |
18.94 |
0.23 |
0.75 |
0.86 |
6 |
B2 |
312 |
272 |
3.74 |
4.08 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1114.4 cm
-1
Scaled (by 0.8719) Zero Point Vibrational Energy (zpe) 971.7 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.