Vibrational Frequencies calculated at CISD/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' |
3176 |
2968 |
14.23 |
|
|
|
| 2 |
A' |
1594 |
1489 |
1.10 |
|
|
|
| 3 |
A' |
1381 |
1291 |
94.68 |
|
|
|
| 4 |
A' |
1103 |
1031 |
113.55 |
|
|
|
| 5 |
A' |
584 |
546 |
44.13 |
|
|
|
| 6 |
A' |
260 |
243 |
0.76 |
|
|
|
| 7 |
A" |
3250 |
3037 |
5.78 |
|
|
|
| 8 |
A" |
1277 |
1193 |
1.63 |
|
|
|
| 9 |
A" |
918 |
857 |
0.48 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6771.2 cm
-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 6327.0 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.