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 |
A1 |
2526 |
2411 |
3.61 |
170.53 |
0.00 |
0.00 |
2 |
A1 |
2057 |
1963 |
139.72 |
122.10 |
0.28 |
0.43 |
3 |
A1 |
1157 |
1104 |
8.11 |
39.92 |
0.60 |
0.75 |
4 |
A1 |
659 |
629 |
25.02 |
0.83 |
0.57 |
0.73 |
5 |
E |
2606 |
2488 |
43.58 |
91.04 |
0.75 |
0.86 |
5 |
E |
2606 |
2488 |
43.58 |
91.04 |
0.75 |
0.86 |
6 |
E |
1179 |
1125 |
0.46 |
28.38 |
0.75 |
0.86 |
6 |
E |
1179 |
1125 |
0.46 |
28.38 |
0.75 |
0.86 |
7 |
E |
897 |
856 |
0.00 |
0.12 |
0.75 |
0.86 |
7 |
E |
897 |
856 |
0.00 |
0.12 |
0.75 |
0.86 |
8 |
E |
334 |
319 |
13.39 |
0.42 |
0.75 |
0.86 |
8 |
E |
334 |
319 |
13.39 |
0.42 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 8215.3 cm
-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 7841.5 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.