Vibrational Frequencies calculated at QCISD/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' |
3100 |
2980 |
19.44 |
|
|
|
2 |
A' |
1574 |
1513 |
0.87 |
|
|
|
3 |
A' |
1389 |
1335 |
61.78 |
|
|
|
4 |
A' |
1084 |
1042 |
91.76 |
|
|
|
5 |
A' |
644 |
619 |
54.46 |
|
|
|
6 |
A' |
295 |
284 |
1.10 |
|
|
|
7 |
A" |
3167 |
3044 |
14.26 |
|
|
|
8 |
A" |
1263 |
1214 |
1.64 |
|
|
|
9 |
A" |
970 |
932 |
0.01 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6742.4 cm
-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 6480.1 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.