Vibrational Frequencies calculated at MP2/6-311G*
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
Σ |
2045 |
1944 |
294.97 |
95.81 |
0.18 |
0.31 |
| 2 |
Σ |
544 |
517 |
188.24 |
16.19 |
0.72 |
0.84 |
| 3 |
Π |
101 |
96 |
2.35 |
8.66 |
0.75 |
0.86 |
| 3 |
Π |
101 |
96 |
2.35 |
8.66 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1395.7 cm
-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 1326.3 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.