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 |
3293 |
3208 |
14.82 |
16.42 |
0.28 |
0.44 |
| 2 |
A1 |
1948 |
1898 |
1.26 |
130.78 |
0.22 |
0.36 |
| 3 |
A1 |
1194 |
1163 |
10.27 |
29.18 |
0.75 |
0.86 |
| 4 |
A1 |
937 |
913 |
23.33 |
6.97 |
0.75 |
0.86 |
| 5 |
A2 |
843 |
822 |
0.00 |
47.86 |
0.75 |
0.86 |
| 6 |
B1 |
749 |
729 |
103.03 |
0.18 |
0.75 |
0.86 |
| 7 |
B2 |
3243 |
3158 |
205.73 |
4.89 |
0.75 |
0.86 |
| 8 |
B2 |
1021 |
994 |
0.18 |
0.28 |
0.75 |
0.86 |
| 9 |
B2 |
668 |
651 |
11.09 |
66.33 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 6947.9 cm
-1
Scaled (by 0.974) Zero Point Vibrational Energy (zpe) 6767.3 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.