Vibrational Frequencies calculated at MP2=FULL/cc-pVQZ
| 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 |
1724 |
1650 |
121.51 |
148.50 |
0.29 |
0.45 |
| 2 |
Σ |
1071 |
1025 |
0.04 |
17.65 |
0.30 |
0.46 |
| 3 |
Π |
423 |
405 |
3.44 |
0.11 |
0.75 |
0.86 |
| 3 |
Π |
423 |
405 |
3.44 |
0.11 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1820.2 cm
-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 1742.1 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.