Vibrational Frequencies calculated at wB97X-D/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 |
478 |
455 |
1.67 |
17.62 |
0.05 |
0.10 |
| 2 |
A1 |
232 |
221 |
0.41 |
12.31 |
0.11 |
0.19 |
| 3 |
E |
624 |
594 |
28.95 |
9.34 |
0.75 |
0.86 |
| 3 |
E |
624 |
594 |
29.00 |
9.38 |
0.75 |
0.86 |
| 4 |
E |
168 |
160 |
0.26 |
4.17 |
0.75 |
0.86 |
| 4 |
E |
168 |
160 |
0.26 |
4.17 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1146.5 cm
-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 1091.8 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 wB97X-D/6-31+G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
N |
-0.295 |
|
|
|
| 2 |
Br |
0.098 |
|
|
|
| 3 |
Br |
0.098 |
|
|
|
| 4 |
Br |
0.098 |
|
|
|
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 |
-0.715 |
0.715 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-57.098 |
0.000 |
0.000 |
| y |
0.000 |
-57.098 |
0.000 |
| z |
0.000 |
0.000 |
-62.025 |
|
| Traceless |
| | x | y | z |
| x |
2.463 |
0.000 |
0.000 |
| y |
0.000 |
2.463 |
0.000 |
| z |
0.000 |
0.000 |
-4.927 |
|
| Polar |
| 3z2-r2 | -9.854 |
| 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 |
11.821 |
0.000 |
0.000 |
| y |
0.000 |
11.825 |
-0.000 |
| z |
0.000 |
-0.000 |
6.908 |
<r2> (average value of r
2) Å
2
| <r2> |
373.925 |
| (<r2>)1/2 |
19.337 |