Vibrational Frequencies calculated at CCD/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' |
3139 |
3003 |
7.90 |
|
|
|
| 2 |
A' |
3063 |
2930 |
20.08 |
|
|
|
| 3 |
A' |
2727 |
2608 |
14.00 |
|
|
|
| 4 |
A' |
1573 |
1505 |
8.65 |
|
|
|
| 5 |
A' |
1455 |
1391 |
3.57 |
|
|
|
| 6 |
A' |
1155 |
1105 |
19.40 |
|
|
|
| 7 |
A' |
841 |
805 |
1.76 |
|
|
|
| 8 |
A' |
705 |
675 |
1.87 |
|
|
|
| 9 |
A" |
3143 |
3006 |
11.41 |
|
|
|
| 10 |
A" |
1563 |
1495 |
6.81 |
|
|
|
| 11 |
A" |
1033 |
988 |
6.45 |
|
|
|
| 12 |
A" |
252 |
241 |
18.76 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 10324.5 cm
-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 9875.4 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.