Vibrational Frequencies calculated at MP2/CEP-121G
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 |
2943 |
2872 |
38.63 |
160.11 |
0.00 |
0.00 |
2 |
A1 |
1249 |
1219 |
0.13 |
90.01 |
0.14 |
0.25 |
3 |
A1 |
588 |
573 |
45.62 |
17.62 |
0.13 |
0.23 |
4 |
A1 |
274 |
267 |
16.54 |
22.93 |
0.20 |
0.33 |
5 |
E |
3054 |
2980 |
22.11 |
147.30 |
0.75 |
0.86 |
5 |
E |
3054 |
2980 |
22.11 |
147.29 |
0.75 |
0.86 |
6 |
E |
1466 |
1431 |
0.89 |
8.17 |
0.75 |
0.86 |
6 |
E |
1466 |
1431 |
0.89 |
8.17 |
0.75 |
0.86 |
7 |
E |
647 |
631 |
97.11 |
5.06 |
0.75 |
0.86 |
7 |
E |
647 |
631 |
97.11 |
5.06 |
0.75 |
0.86 |
8 |
E |
115 |
112 |
27.53 |
0.03 |
0.75 |
0.86 |
8 |
E |
115 |
112 |
27.53 |
0.03 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 7807.8 cm
-1
Scaled (by 0.976) Zero Point Vibrational Energy (zpe) 7620.4 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.