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' |
3073 |
2993 |
8.44 |
101.35 |
0.14 |
0.24 |
| 2 |
A' |
1348 |
1313 |
16.17 |
26.35 |
0.48 |
0.65 |
| 3 |
A' |
1199 |
1168 |
209.80 |
65.68 |
0.29 |
0.45 |
| 4 |
A' |
764 |
744 |
113.36 |
136.85 |
0.32 |
0.48 |
| 5 |
A' |
681 |
663 |
61.71 |
55.74 |
0.74 |
0.85 |
| 6 |
A' |
253 |
246 |
0.47 |
12.92 |
0.71 |
0.83 |
| 7 |
A" |
3037 |
2958 |
10.71 |
77.19 |
0.75 |
0.86 |
| 8 |
A" |
1048 |
1021 |
0.40 |
30.03 |
0.75 |
0.86 |
| 9 |
A" |
874 |
851 |
0.28 |
14.14 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 6137.4 cm
-1
Scaled (by 0.974) Zero Point Vibrational Energy (zpe) 5977.9 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.