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 |
A' |
3957 |
3854 |
54.53 |
70.00 |
0.15 |
0.26 |
| 2 |
A' |
1675 |
1632 |
66.71 |
16.79 |
0.56 |
0.72 |
| 3 |
A' |
1182 |
1152 |
43.58 |
4.71 |
0.59 |
0.75 |
| 4 |
A' |
688 |
670 |
326.31 |
16.42 |
0.47 |
0.64 |
| 5 |
A" |
3810 |
3711 |
110.15 |
39.58 |
0.75 |
0.86 |
| 6 |
A" |
1064 |
1036 |
3.29 |
11.51 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 6188.3 cm
-1
Scaled (by 0.974) Zero Point Vibrational Energy (zpe) 6027.4 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.