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 |
2931 |
2855 |
14.18 |
108.33 |
0.32 |
0.48 |
| 2 |
A |
1478 |
1440 |
234.86 |
49.23 |
0.27 |
0.42 |
| 3 |
A |
1097 |
1069 |
240.20 |
69.92 |
0.44 |
0.61 |
| 4 |
A |
1093 |
1065 |
11.15 |
12.31 |
0.57 |
0.72 |
| 5 |
A |
753 |
733 |
174.85 |
129.32 |
0.39 |
0.57 |
| 6 |
A |
661 |
644 |
63.60 |
40.91 |
0.56 |
0.72 |
| 7 |
A |
471 |
459 |
5.55 |
11.18 |
0.57 |
0.72 |
| 8 |
A |
378 |
368 |
1.15 |
7.00 |
0.75 |
0.85 |
| 9 |
A |
240 |
234 |
0.83 |
12.67 |
0.73 |
0.84 |
Unscaled Zero Point Vibrational Energy (zpe) 4550.9 cm
-1
Scaled (by 0.974) Zero Point Vibrational Energy (zpe) 4432.6 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.