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 |
253 |
241 |
5.86 |
12.73 |
0.63 |
0.78 |
| 2 |
A |
313 |
298 |
22.59 |
11.05 |
0.69 |
0.82 |
| 3 |
A |
644 |
613 |
4.24 |
14.32 |
0.18 |
0.30 |
| 4 |
A |
956 |
909 |
5.72 |
12.81 |
0.64 |
0.78 |
| 5 |
A |
1281 |
1219 |
1.27 |
25.35 |
0.71 |
0.83 |
| 6 |
A |
1557 |
1481 |
3.25 |
20.54 |
0.73 |
0.85 |
| 7 |
A |
2789 |
2653 |
1.38 |
99.77 |
0.17 |
0.29 |
| 8 |
A |
3127 |
2975 |
6.08 |
76.96 |
0.12 |
0.21 |
| 9 |
B |
268 |
255 |
49.53 |
2.29 |
0.75 |
0.86 |
| 10 |
B |
751 |
714 |
25.22 |
5.40 |
0.75 |
0.86 |
| 11 |
B |
769 |
731 |
0.62 |
6.70 |
0.75 |
0.86 |
| 12 |
B |
1068 |
1016 |
24.90 |
7.49 |
0.75 |
0.86 |
| 13 |
B |
1344 |
1279 |
15.60 |
4.24 |
0.75 |
0.86 |
| 14 |
B |
2788 |
2652 |
3.36 |
77.73 |
0.75 |
0.86 |
| 15 |
B |
3182 |
3027 |
0.44 |
58.82 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 10544.9 cm
-1
Scaled (by 0.9513) Zero Point Vibrational Energy (zpe) 10031.3 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.