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 |
Σg |
677 |
644 |
0.00 |
47.85 |
0.32 |
0.49 |
| 2 |
Σu |
1630 |
1551 |
483.13 |
0.00 |
0.00 |
0.00 |
| 3 |
Πu |
389 |
370 |
2.93 |
0.00 |
0.00 |
0.00 |
| 3 |
Πu |
389 |
370 |
2.93 |
0.00 |
0.00 |
0.00 |
Unscaled Zero Point Vibrational Energy (zpe) 1542.1 cm
-1
Scaled (by 0.9513) Zero Point Vibrational Energy (zpe) 1467.0 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.