Vibrational Frequencies calculated at PM3
| 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 |
900 |
876 |
362.97 |
553.95 |
0.06 |
0.11 |
| 2 |
A1 |
462 |
450 |
6.41 |
11.68 |
0.53 |
0.69 |
| 3 |
A1 |
236 |
230 |
3.16 |
5.03 |
0.50 |
0.67 |
| 4 |
A1 |
162 |
158 |
0.14 |
10.95 |
0.74 |
0.85 |
| 5 |
A2 |
158 |
153 |
0.00 |
11.28 |
0.75 |
0.86 |
| 6 |
B1 |
881 |
858 |
357.74 |
229.03 |
0.75 |
0.86 |
| 7 |
B1 |
216 |
210 |
6.19 |
0.90 |
0.75 |
0.86 |
| 8 |
B2 |
779 |
758 |
164.07 |
126.00 |
0.75 |
0.86 |
| 9 |
B2 |
241 |
235 |
1.87 |
20.79 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 2016.7 cm
-1
Scaled (by 0.974) Zero Point Vibrational Energy (zpe) 1964.2 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.