Vibrational Frequencies calculated at B3LYPultrafine/aug-cc-pVTZ
| 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 |
449 |
434 |
1.35 |
|
|
|
| 2 |
A1 |
213 |
206 |
0.33 |
|
|
|
| 3 |
E |
547 |
529 |
56.29 |
|
|
|
| 3 |
E |
547 |
529 |
56.28 |
|
|
|
| 4 |
E |
148 |
143 |
0.68 |
|
|
|
| 4 |
E |
148 |
143 |
0.68 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 1025.8 cm
-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 992.5 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 B3LYPultrafine/aug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
N |
-0.666 |
|
|
|
| 2 |
Br |
0.222 |
|
|
|
| 3 |
Br |
0.222 |
|
|
|
| 4 |
Br |
0.222 |
|
|
|
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 |
-0.493 |
0.493 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-57.708 |
0.000 |
0.000 |
| y |
0.000 |
-57.708 |
0.000 |
| z |
0.000 |
0.000 |
-61.825 |
|
| Traceless |
| | x | y | z |
| x |
2.058 |
0.000 |
0.000 |
| y |
0.000 |
2.058 |
0.000 |
| z |
0.000 |
0.000 |
-4.117 |
|
| Polar |
| 3z2-r2 | -8.234 |
| 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 |
14.321 |
0.000 |
0.000 |
| y |
0.000 |
14.321 |
0.000 |
| z |
0.000 |
0.000 |
8.586 |
<r2> (average value of r
2) Å
2
| <r2> |
388.544 |
| (<r2>)1/2 |
19.712 |