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 |
3518 |
3381 |
12.01 |
|
|
|
| 2 |
A |
1251 |
1202 |
0.40 |
|
|
|
| 3 |
A |
888 |
853 |
13.71 |
|
|
|
| 4 |
A |
783 |
753 |
130.06 |
|
|
|
| 5 |
A |
497 |
478 |
1.13 |
|
|
|
| 6 |
B |
3521 |
3384 |
83.29 |
|
|
|
| 7 |
B |
2220 |
2134 |
358.46 |
|
|
|
| 8 |
B |
882 |
847 |
682.99 |
|
|
|
| 9 |
B |
500 |
481 |
67.59 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7029.8 cm
-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 6756.4 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.