Vibrational Frequencies calculated at wB97X-D/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 |
A' |
3268 |
3100 |
1.22 |
95.66 |
0.28 |
0.44 |
| 2 |
A' |
633 |
600 |
8.40 |
5.64 |
0.25 |
0.40 |
| 3 |
A' |
420 |
398 |
28.05 |
8.99 |
0.10 |
0.18 |
| 4 |
A' |
193 |
183 |
0.09 |
3.12 |
0.49 |
0.66 |
| 5 |
A" |
1209 |
1146 |
60.58 |
2.43 |
0.75 |
0.86 |
| 6 |
A" |
786 |
745 |
121.22 |
1.42 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3254.1 cm
-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 3086.5 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 wB97X-D/6-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.192 |
|
|
|
| 2 |
H |
0.240 |
|
|
|
| 3 |
Br |
-0.024 |
|
|
|
| 4 |
Br |
-0.024 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.473 |
0.701 |
0.000 |
0.846 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-42.865 |
-0.960 |
0.000 |
| y |
-0.960 |
-39.952 |
0.000 |
| z |
0.000 |
0.000 |
-40.714 |
|
| Traceless |
| | x | y | z |
| x |
-2.532 |
-0.960 |
0.000 |
| y |
-0.960 |
1.837 |
0.000 |
| z |
0.000 |
0.000 |
0.695 |
|
| Polar |
| 3z2-r2 | 1.389 |
| x2-y2 | -2.913 |
| xy | -0.960 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.954 |
-0.184 |
0.000 |
| y |
-0.184 |
5.206 |
0.000 |
| z |
0.000 |
0.000 |
9.452 |
<r2> (average value of r
2) Å
2
| <r2> |
214.406 |
| (<r2>)1/2 |
14.643 |