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 |
A1 |
2916 |
2840 |
0.00 |
142.46 |
0.33 |
0.49 |
2 |
A1 |
2000 |
1948 |
46.59 |
40.30 |
0.11 |
0.20 |
3 |
A1 |
1257 |
1225 |
64.44 |
13.95 |
0.68 |
0.81 |
4 |
A1 |
1124 |
1095 |
11.81 |
1.44 |
0.15 |
0.26 |
5 |
A1 |
558 |
544 |
3.06 |
10.45 |
0.43 |
0.60 |
6 |
A1 |
258 |
251 |
14.73 |
2.40 |
0.72 |
0.83 |
7 |
A2 |
938 |
914 |
0.00 |
14.11 |
0.75 |
0.86 |
8 |
A2 |
133 |
129 |
0.00 |
1.66 |
0.75 |
0.86 |
9 |
B1 |
935 |
911 |
0.11 |
0.92 |
0.75 |
0.86 |
10 |
B1 |
124 |
121 |
0.03 |
0.01 |
0.75 |
0.86 |
11 |
B2 |
2917 |
2841 |
0.49 |
26.19 |
0.75 |
0.86 |
12 |
B2 |
1952 |
1901 |
571.99 |
19.17 |
0.75 |
0.86 |
13 |
B2 |
1299 |
1265 |
690.80 |
0.33 |
0.75 |
0.86 |
14 |
B2 |
1077 |
1049 |
18.49 |
35.45 |
0.75 |
0.86 |
15 |
B2 |
567 |
552 |
64.36 |
0.26 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 9027.6 cm
-1
Scaled (by 0.974) Zero Point Vibrational Energy (zpe) 8792.9 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.