Vibrational Frequencies calculated at B3PW91/STO-3G
| 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' |
3374 |
2986 |
0.77 |
|
|
|
| 2 |
A' |
1287 |
1139 |
34.90 |
|
|
|
| 3 |
A' |
833 |
738 |
132.79 |
|
|
|
| 4 |
A' |
650 |
576 |
15.24 |
|
|
|
| 5 |
A' |
334 |
296 |
2.33 |
|
|
|
| 6 |
A' |
220 |
195 |
1.74 |
|
|
|
| 7 |
A" |
1275 |
1128 |
21.82 |
|
|
|
| 8 |
A" |
843 |
746 |
131.20 |
|
|
|
| 9 |
A" |
218 |
193 |
0.44 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4517.0 cm
-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 3997.5 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.
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.061 |
|
|
|
| 2 |
H |
0.153 |
|
|
|
| 3 |
Br |
0.104 |
|
|
|
| 4 |
Cl |
-0.098 |
|
|
|
| 5 |
Cl |
-0.098 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.520 |
1.795 |
0.000 |
1.869 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-44.011 |
-1.143 |
0.000 |
| y |
-1.143 |
-47.082 |
0.000 |
| z |
0.000 |
0.000 |
-48.587 |
|
| Traceless |
| | x | y | z |
| x |
3.823 |
-1.143 |
0.000 |
| y |
-1.143 |
-0.783 |
0.000 |
| z |
0.000 |
0.000 |
-3.041 |
|
| Polar |
| 3z2-r2 | -6.082 |
| x2-y2 | 3.071 |
| xy | -1.143 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.173 |
1.482 |
0.000 |
| y |
1.482 |
3.562 |
0.000 |
| z |
0.000 |
0.000 |
3.781 |
<r2> (average value of r
2) Å
2
| <r2> |
242.726 |
| (<r2>)1/2 |
15.580 |