Vibrational Frequencies calculated at mPW1PW91/6-31G*
| 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 |
3248 |
3080 |
2.92 |
|
|
|
| 2 |
A1 |
546 |
518 |
0.93 |
|
|
|
| 3 |
A1 |
228 |
216 |
0.00 |
|
|
|
| 4 |
E |
1179 |
1118 |
36.17 |
|
|
|
| 4 |
E |
1179 |
1118 |
36.20 |
|
|
|
| 5 |
E |
665 |
630 |
109.36 |
|
|
|
| 5 |
E |
665 |
630 |
109.31 |
|
|
|
| 6 |
E |
160 |
152 |
0.00 |
|
|
|
| 6 |
E |
160 |
152 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4015.1 cm
-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 3807.5 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 mPW1PW91/6-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.258 |
|
|
|
| 2 |
H |
0.291 |
|
|
|
| 3 |
Br |
-0.011 |
|
|
|
| 4 |
Br |
-0.011 |
|
|
|
| 5 |
Br |
-0.011 |
|
|
|
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 |
0.961 |
0.961 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-59.572 |
0.000 |
0.000 |
| y |
0.000 |
-59.572 |
0.000 |
| z |
0.000 |
0.000 |
-58.521 |
|
| Traceless |
| | x | y | z |
| x |
-0.526 |
0.000 |
0.000 |
| y |
0.000 |
-0.526 |
0.000 |
| z |
0.000 |
0.000 |
1.052 |
|
| Polar |
| 3z2-r2 | 2.103 |
| 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 |
10.234 |
0.000 |
0.000 |
| y |
0.000 |
10.234 |
0.000 |
| z |
0.000 |
0.000 |
6.051 |
<r2> (average value of r
2) Å
2
| <r2> |
396.205 |
| (<r2>)1/2 |
19.905 |