Vibrational Frequencies calculated at B3PW91/6-31+G**
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A1 |
3069 |
2946 |
2.65 |
|
|
|
| 2 |
A1 |
1417 |
1360 |
11.66 |
|
|
|
| 3 |
A1 |
1077 |
1034 |
7.05 |
|
|
|
| 4 |
A1 |
422 |
405 |
5.04 |
|
|
|
| 5 |
A1 |
222 |
214 |
0.03 |
|
|
|
| 6 |
A2 |
360 |
345 |
0.00 |
|
|
|
| 7 |
E |
3166 |
3039 |
1.58 |
|
|
|
| 7 |
E |
3166 |
3039 |
1.58 |
|
|
|
| 8 |
E |
1486 |
1426 |
4.70 |
|
|
|
| 8 |
E |
1486 |
1426 |
4.70 |
|
|
|
| 9 |
E |
1095 |
1051 |
51.80 |
|
|
|
| 9 |
E |
1095 |
1051 |
51.79 |
|
|
|
| 10 |
E |
628 |
603 |
91.76 |
|
|
|
| 10 |
E |
628 |
603 |
91.78 |
|
|
|
| 11 |
E |
289 |
277 |
2.05 |
|
|
|
| 11 |
E |
289 |
277 |
2.05 |
|
|
|
| 12 |
E |
155 |
149 |
0.01 |
|
|
|
| 12 |
E |
155 |
149 |
0.02 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 10101.1 cm
-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 9698.1 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.
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.351 |
|
|
|
| 2 |
C |
-0.353 |
|
|
|
| 3 |
Br |
0.030 |
|
|
|
| 4 |
Br |
0.030 |
|
|
|
| 5 |
Br |
0.030 |
|
|
|
| 6 |
H |
0.205 |
|
|
|
| 7 |
H |
0.205 |
|
|
|
| 8 |
H |
0.205 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
1.732 |
1.732 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-67.527 |
0.000 |
0.000 |
| y |
0.000 |
-67.527 |
0.000 |
| z |
0.000 |
0.000 |
-64.285 |
|
| Traceless |
| | x | y | z |
| x |
-1.621 |
0.000 |
0.000 |
| y |
0.000 |
-1.621 |
0.000 |
| z |
0.000 |
0.000 |
3.242 |
|
| Polar |
| 3z2-r2 | 6.483 |
| x2-y2 | 0.000 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
13.093 |
0.000 |
0.000 |
| y |
0.000 |
13.094 |
-0.000 |
| z |
0.000 |
-0.000 |
10.342 |
<r2> (average value of r
2) Å
2
| <r2> |
440.564 |
| (<r2>)1/2 |
20.990 |