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' |
3055 |
2976 |
14.75 |
96.07 |
0.14 |
0.25 |
| 2 |
A' |
1359 |
1324 |
7.85 |
26.86 |
0.62 |
0.77 |
| 3 |
A' |
1264 |
1231 |
2.75 |
74.39 |
0.25 |
0.40 |
| 4 |
A' |
1150 |
1120 |
5.77 |
9.83 |
0.18 |
0.30 |
| 5 |
A' |
759 |
740 |
22.59 |
126.41 |
0.57 |
0.73 |
| 6 |
A' |
691 |
673 |
56.68 |
2.71 |
0.36 |
0.53 |
| 7 |
A' |
535 |
521 |
10.25 |
41.24 |
0.06 |
0.12 |
| 8 |
A' |
357 |
348 |
1.90 |
23.41 |
0.40 |
0.57 |
| 9 |
A' |
289 |
281 |
1.84 |
13.03 |
0.70 |
0.82 |
| 10 |
A' |
210 |
204 |
0.68 |
11.31 |
0.65 |
0.79 |
| 11 |
A' |
129 |
125 |
0.58 |
1.30 |
0.60 |
0.75 |
| 12 |
A" |
2999 |
2921 |
16.79 |
81.53 |
0.75 |
0.86 |
| 13 |
A" |
1082 |
1054 |
11.33 |
18.60 |
0.75 |
0.86 |
| 14 |
A" |
935 |
910 |
29.76 |
12.55 |
0.75 |
0.86 |
| 15 |
A" |
631 |
615 |
50.34 |
49.05 |
0.75 |
0.86 |
| 16 |
A" |
313 |
305 |
0.47 |
6.54 |
0.75 |
0.86 |
| 17 |
A" |
217 |
211 |
1.25 |
6.51 |
0.75 |
0.86 |
| 18 |
A" |
43 |
42 |
0.83 |
3.05 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 8007.2 cm
-1
Scaled (by 0.974) Zero Point Vibrational Energy (zpe) 7799.0 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.