Vibrational Frequencies calculated at MP2/STO-3G
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 |
3323 |
2897 |
3.16 |
43.59 |
0.01 |
0.02 |
2 |
A1 |
1538 |
1341 |
0.69 |
1.74 |
0.02 |
0.05 |
3 |
A1 |
868 |
757 |
90.97 |
17.52 |
0.31 |
0.47 |
4 |
A1 |
419 |
365 |
9.05 |
0.27 |
0.50 |
0.66 |
5 |
E |
3500 |
3052 |
14.44 |
36.07 |
0.75 |
0.86 |
5 |
E |
3500 |
3052 |
14.44 |
36.07 |
0.75 |
0.86 |
6 |
E |
1795 |
1565 |
0.12 |
15.37 |
0.75 |
0.86 |
6 |
E |
1795 |
1565 |
0.12 |
15.37 |
0.75 |
0.86 |
7 |
E |
763 |
666 |
44.97 |
0.38 |
0.75 |
0.86 |
7 |
E |
763 |
666 |
44.97 |
0.38 |
0.75 |
0.86 |
8 |
E |
127 |
111 |
51.19 |
0.05 |
0.75 |
0.86 |
8 |
E |
127 |
111 |
51.19 |
0.05 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 9259.2 cm
-1
Scaled (by 0.8719) Zero Point Vibrational Energy (zpe) 8073.1 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.