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' |
3492 |
3356 |
3.95 |
|
|
|
| 2 |
A' |
3232 |
3107 |
11.47 |
|
|
|
| 3 |
A' |
3191 |
3067 |
4.11 |
|
|
|
| 4 |
A' |
3138 |
3016 |
4.87 |
|
|
|
| 5 |
A' |
1688 |
1622 |
67.68 |
|
|
|
| 6 |
A' |
1510 |
1452 |
14.71 |
|
|
|
| 7 |
A' |
1399 |
1344 |
5.40 |
|
|
|
| 8 |
A' |
1367 |
1314 |
8.75 |
|
|
|
| 9 |
A' |
1099 |
1057 |
117.18 |
|
|
|
| 10 |
A' |
946 |
909 |
46.67 |
|
|
|
| 11 |
A' |
487 |
468 |
14.06 |
|
|
|
| 12 |
A" |
1006 |
966 |
31.23 |
|
|
|
| 13 |
A" |
872 |
839 |
79.42 |
|
|
|
| 14 |
A" |
697 |
670 |
0.13 |
|
|
|
| 15 |
A" |
456 |
438 |
155.88 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 12289.6 cm
-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 11811.5 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.