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' |
3176 |
3093 |
3.47 |
138.42 |
0.02 |
0.05 |
| 2 |
A' |
3078 |
2998 |
4.78 |
153.98 |
0.53 |
0.69 |
| 3 |
A' |
3060 |
2981 |
2.16 |
109.94 |
0.26 |
0.41 |
| 4 |
A' |
1430 |
1393 |
6.33 |
71.78 |
0.38 |
0.55 |
| 5 |
A' |
1403 |
1367 |
5.25 |
53.21 |
0.57 |
0.73 |
| 6 |
A' |
1354 |
1318 |
29.16 |
31.57 |
0.51 |
0.68 |
| 7 |
A' |
1245 |
1213 |
201.98 |
95.46 |
0.37 |
0.54 |
| 8 |
A' |
1155 |
1125 |
7.32 |
16.12 |
0.67 |
0.80 |
| 9 |
A' |
1005 |
979 |
20.48 |
29.27 |
0.53 |
0.69 |
| 10 |
A' |
687 |
669 |
56.83 |
79.44 |
0.33 |
0.50 |
| 11 |
A' |
354 |
345 |
0.44 |
7.50 |
0.65 |
0.79 |
| 12 |
A" |
3084 |
3004 |
3.93 |
50.30 |
0.75 |
0.86 |
| 13 |
A" |
3015 |
2937 |
3.06 |
93.35 |
0.75 |
0.86 |
| 14 |
A" |
1389 |
1353 |
1.50 |
55.35 |
0.75 |
0.86 |
| 15 |
A" |
1119 |
1090 |
0.51 |
10.69 |
0.75 |
0.86 |
| 16 |
A" |
989 |
963 |
0.67 |
27.02 |
0.75 |
0.86 |
| 17 |
A" |
822 |
801 |
1.44 |
6.00 |
0.75 |
0.86 |
| 18 |
A" |
208 |
203 |
0.02 |
0.02 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 14285.8 cm
-1
Scaled (by 0.974) Zero Point Vibrational Energy (zpe) 13914.3 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.