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 |
3885 |
3784 |
8.42 |
72.55 |
0.32 |
0.48 |
| 2 |
A |
3035 |
2956 |
2.64 |
116.84 |
0.12 |
0.22 |
| 3 |
A |
3024 |
2945 |
1.32 |
72.86 |
0.28 |
0.44 |
| 4 |
A |
2980 |
2902 |
0.65 |
61.94 |
0.75 |
0.86 |
| 5 |
A |
2949 |
2873 |
0.78 |
113.60 |
0.54 |
0.70 |
| 6 |
A |
1513 |
1473 |
41.17 |
2.37 |
0.64 |
0.78 |
| 7 |
A |
1395 |
1358 |
44.45 |
12.60 |
0.72 |
0.84 |
| 8 |
A |
1379 |
1343 |
4.49 |
14.36 |
0.69 |
0.82 |
| 9 |
A |
1354 |
1318 |
2.11 |
30.76 |
0.72 |
0.84 |
| 10 |
A |
1327 |
1293 |
9.89 |
26.93 |
0.75 |
0.86 |
| 11 |
A |
1156 |
1126 |
8.98 |
10.00 |
0.64 |
0.78 |
| 12 |
A |
1128 |
1099 |
6.81 |
13.40 |
0.74 |
0.85 |
| 13 |
A |
1091 |
1063 |
2.58 |
28.39 |
0.71 |
0.83 |
| 14 |
A |
1040 |
1013 |
4.39 |
9.10 |
0.74 |
0.85 |
| 15 |
A |
1028 |
1001 |
4.58 |
11.56 |
0.52 |
0.69 |
| 16 |
A |
938 |
914 |
6.75 |
6.56 |
0.54 |
0.70 |
| 17 |
A |
881 |
858 |
1.91 |
3.38 |
0.74 |
0.85 |
| 18 |
A |
552 |
538 |
1.57 |
3.72 |
0.74 |
0.85 |
| 19 |
A |
346 |
337 |
102.52 |
6.65 |
0.74 |
0.85 |
| 20 |
A |
340 |
331 |
17.89 |
1.71 |
0.68 |
0.81 |
| 21 |
A |
117 |
114 |
7.61 |
0.24 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 15727.5 cm
-1
Scaled (by 0.974) Zero Point Vibrational Energy (zpe) 15318.5 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.