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' |
3169 |
3025 |
20.95 |
|
|
|
| 2 |
A' |
1589 |
1517 |
1.89 |
|
|
|
| 3 |
A' |
1401 |
1337 |
71.14 |
|
|
|
| 4 |
A' |
1094 |
1044 |
115.41 |
|
|
|
| 5 |
A' |
617 |
589 |
53.05 |
|
|
|
| 6 |
A' |
287 |
274 |
1.07 |
|
|
|
| 7 |
A" |
3248 |
3100 |
16.08 |
|
|
|
| 8 |
A" |
1275 |
1217 |
1.64 |
|
|
|
| 9 |
A" |
955 |
911 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6816.9 cm
-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 6506.7 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.