Vibrational Frequencies calculated at B3PW91/6-311G*
| 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 |
456 |
439 |
0.55 |
|
|
|
| 2 |
A1 |
214 |
206 |
0.40 |
|
|
|
| 3 |
E |
552 |
531 |
75.98 |
|
|
|
| 3 |
E |
552 |
531 |
75.99 |
|
|
|
| 4 |
E |
147 |
142 |
0.88 |
|
|
|
| 4 |
E |
147 |
142 |
0.88 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 1033.6 cm
-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 995.1 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 B3PW91/6-311G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
N |
-0.452 |
|
|
|
| 2 |
Br |
0.151 |
|
|
|
| 3 |
Br |
0.151 |
|
|
|
| 4 |
Br |
0.151 |
|
|
|
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 |
-0.815 |
0.815 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-56.861 |
0.000 |
0.000 |
| y |
0.000 |
-56.861 |
0.000 |
| z |
0.000 |
0.000 |
-61.678 |
|
| Traceless |
| | x | y | z |
| x |
2.409 |
0.000 |
0.000 |
| y |
0.000 |
2.409 |
0.000 |
| z |
0.000 |
0.000 |
-4.818 |
|
| Polar |
| 3z2-r2 | -9.635 |
| 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 |
11.096 |
0.000 |
0.000 |
| y |
0.000 |
11.095 |
0.000 |
| z |
0.000 |
0.000 |
4.741 |
<r2> (average value of r
2) Å
2
| <r2> |
388.933 |
| (<r2>)1/2 |
19.721 |