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' |
3191 |
3108 |
3.87 |
89.79 |
0.03 |
0.06 |
| 2 |
A' |
3101 |
3020 |
7.24 |
65.21 |
0.75 |
0.86 |
| 3 |
A' |
2854 |
2780 |
0.10 |
97.17 |
0.35 |
0.52 |
| 4 |
A' |
1476 |
1438 |
87.35 |
5.44 |
0.41 |
0.58 |
| 5 |
A' |
1392 |
1356 |
4.28 |
32.81 |
0.75 |
0.86 |
| 6 |
A' |
1380 |
1344 |
1.60 |
7.55 |
0.71 |
0.83 |
| 7 |
A' |
1117 |
1088 |
15.51 |
14.77 |
0.66 |
0.79 |
| 8 |
A' |
1095 |
1067 |
12.95 |
14.15 |
0.62 |
0.76 |
| 9 |
A' |
959 |
934 |
0.40 |
6.31 |
0.40 |
0.57 |
| 10 |
A' |
582 |
567 |
13.46 |
0.55 |
0.50 |
0.67 |
| 11 |
A' |
491 |
478 |
13.40 |
1.57 |
0.69 |
0.82 |
| 12 |
A" |
3105 |
3024 |
6.24 |
65.97 |
0.75 |
0.86 |
| 13 |
A" |
1535 |
1495 |
131.61 |
2.83 |
0.75 |
0.86 |
| 14 |
A" |
1399 |
1362 |
5.80 |
34.38 |
0.75 |
0.86 |
| 15 |
A" |
1039 |
1012 |
0.95 |
15.24 |
0.75 |
0.86 |
| 16 |
A" |
986 |
960 |
0.00 |
9.03 |
0.75 |
0.86 |
| 17 |
A" |
410 |
400 |
0.12 |
0.89 |
0.75 |
0.86 |
| 18 |
A" |
156 |
152 |
0.01 |
0.00 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 13133.5 cm
-1
Scaled (by 0.974) Zero Point Vibrational Energy (zpe) 12792.0 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.