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' |
2878 |
2803 |
9.13 |
104.26 |
0.31 |
0.47 |
| 2 |
A' |
1417 |
1380 |
295.89 |
54.82 |
0.55 |
0.71 |
| 3 |
A' |
1092 |
1063 |
120.87 |
27.78 |
0.36 |
0.53 |
| 4 |
A' |
678 |
660 |
130.17 |
86.69 |
0.33 |
0.50 |
| 5 |
A' |
565 |
550 |
20.33 |
5.41 |
0.68 |
0.81 |
| 6 |
A' |
400 |
390 |
1.95 |
8.23 |
0.47 |
0.64 |
| 7 |
A" |
1572 |
1531 |
152.61 |
4.62 |
0.75 |
0.86 |
| 8 |
A" |
1007 |
981 |
2.73 |
17.10 |
0.75 |
0.86 |
| 9 |
A" |
365 |
355 |
3.15 |
8.17 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 4986.2 cm
-1
Scaled (by 0.974) Zero Point Vibrational Energy (zpe) 4856.5 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.