Vibrational Frequencies calculated at MP2/3-21G*
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' |
3174 |
3020 |
0.87 |
74.98 |
0.10 |
0.18 |
2 |
A' |
1533 |
1459 |
0.04 |
16.65 |
0.74 |
0.85 |
3 |
A' |
1285 |
1222 |
66.61 |
3.87 |
0.35 |
0.52 |
4 |
A' |
710 |
675 |
81.38 |
5.94 |
0.72 |
0.84 |
5 |
A' |
552 |
525 |
15.08 |
18.43 |
0.18 |
0.31 |
6 |
A' |
198 |
188 |
0.20 |
6.56 |
0.46 |
0.63 |
7 |
A" |
3257 |
3099 |
1.21 |
51.98 |
0.75 |
0.86 |
8 |
A" |
1195 |
1137 |
0.01 |
10.32 |
0.75 |
0.86 |
9 |
A" |
833 |
792 |
5.80 |
2.97 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 6367.9 cm
-1
Scaled (by 0.9513) Zero Point Vibrational Energy (zpe) 6057.8 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.