Vibrational Frequencies calculated at MP2/CEP-31G
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 |
3616 |
3494 |
31.90 |
|
|
|
2 |
A |
2505 |
2420 |
65.86 |
|
|
|
3 |
A |
1163 |
1124 |
40.20 |
|
|
|
4 |
A |
899 |
869 |
4.00 |
|
|
|
5 |
A |
636 |
615 |
15.25 |
|
|
|
6 |
A |
353 |
341 |
153.33 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4585.5 cm
-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 4430.9 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.