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 |
3207 |
3124 |
0.79 |
91.20 |
0.05 |
0.10 |
| 2 |
A1 |
1336 |
1301 |
93.99 |
17.82 |
0.17 |
0.29 |
| 3 |
A1 |
659 |
642 |
39.60 |
69.30 |
0.35 |
0.52 |
| 4 |
E |
3159 |
3077 |
4.55 |
60.37 |
0.75 |
0.86 |
| 4 |
E |
3159 |
3077 |
4.55 |
60.37 |
0.75 |
0.86 |
| 5 |
E |
1369 |
1333 |
1.16 |
25.59 |
0.75 |
0.86 |
| 5 |
E |
1369 |
1333 |
1.16 |
25.59 |
0.75 |
0.86 |
| 6 |
E |
978 |
953 |
0.11 |
22.19 |
0.75 |
0.86 |
| 6 |
E |
978 |
953 |
0.11 |
22.19 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 8106.5 cm
-1
Scaled (by 0.974) Zero Point Vibrational Energy (zpe) 7895.8 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.