Vibrational Frequencies calculated at B3LYP/3-21G*
| 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' |
3228 |
3105 |
0.99 |
94.67 |
0.29 |
0.45 |
| 2 |
A' |
622 |
598 |
7.70 |
6.27 |
0.26 |
0.41 |
| 3 |
A' |
352 |
339 |
41.07 |
9.25 |
0.11 |
0.20 |
| 4 |
A' |
181 |
174 |
0.31 |
3.57 |
0.55 |
0.71 |
| 5 |
A" |
1207 |
1162 |
55.46 |
3.24 |
0.75 |
0.86 |
| 6 |
A" |
783 |
753 |
121.02 |
1.72 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3186.3 cm
-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 3065.3 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 B3LYP/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.295 |
|
|
|
| 2 |
H |
0.249 |
|
|
|
| 3 |
Br |
0.023 |
|
|
|
| 4 |
Br |
0.023 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.478 |
0.524 |
0.000 |
0.709 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-42.719 |
-0.919 |
0.000 |
| y |
-0.919 |
-39.800 |
0.000 |
| z |
0.000 |
0.000 |
-39.748 |
|
| Traceless |
| | x | y | z |
| x |
-2.945 |
-0.919 |
0.000 |
| y |
-0.919 |
1.433 |
0.000 |
| z |
0.000 |
0.000 |
1.512 |
|
| Polar |
| 3z2-r2 | 3.024 |
| x2-y2 | -2.919 |
| xy | -0.919 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.266 |
-0.189 |
0.000 |
| y |
-0.189 |
4.687 |
0.000 |
| z |
0.000 |
0.000 |
9.172 |
<r2> (average value of r
2) Å
2
| <r2> |
218.163 |
| (<r2>)1/2 |
14.770 |