Vibrational Frequencies calculated at B3LYP/SDD
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 |
297 |
285 |
1.57 |
23.43 |
0.01 |
0.02 |
2 |
A1 |
235 |
226 |
0.71 |
10.14 |
0.30 |
0.47 |
3 |
E |
697 |
670 |
193.83 |
2.65 |
0.75 |
0.86 |
3 |
E |
697 |
670 |
193.86 |
2.65 |
0.75 |
0.86 |
4 |
E |
154 |
148 |
0.07 |
7.40 |
0.75 |
0.86 |
4 |
E |
154 |
148 |
0.07 |
7.40 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1117.0 cm
-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 1073.7 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/SDD
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.462 |
|
|
|
2 |
Br |
0.154 |
|
|
|
3 |
Br |
0.154 |
|
|
|
4 |
Br |
0.154 |
|
|
|
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 |
-0.516 |
0.516 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-48.899 |
0.000 |
0.000 |
y |
0.000 |
-48.899 |
0.000 |
z |
0.000 |
0.000 |
-51.904 |
|
Traceless |
| x | y | z |
x |
1.502 |
0.000 |
0.000 |
y |
0.000 |
1.502 |
0.000 |
z |
0.000 |
0.000 |
-3.004 |
|
Polar |
3z2-r2 | -6.009 |
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 |
10.601 |
0.000 |
0.000 |
y |
0.000 |
10.601 |
0.000 |
z |
0.000 |
0.000 |
2.923 |
<r2> (average value of r
2) Å
2
<r2> |
109.009 |
(<r2>)1/2 |
10.441 |