Vibrational Frequencies calculated at B3LYP/CEP-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 |
A1 |
3207 |
3106 |
0.12 |
|
|
|
| 2 |
A1 |
507 |
491 |
0.78 |
|
|
|
| 3 |
A1 |
212 |
205 |
0.02 |
|
|
|
| 4 |
E |
1157 |
1121 |
50.95 |
|
|
|
| 4 |
E |
1157 |
1121 |
50.95 |
|
|
|
| 5 |
E |
608 |
589 |
161.86 |
|
|
|
| 5 |
E |
608 |
589 |
161.81 |
|
|
|
| 6 |
E |
145 |
141 |
0.03 |
|
|
|
| 6 |
E |
145 |
141 |
0.03 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 3873.1 cm
-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 3750.7 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/CEP-31G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.724 |
|
|
|
| 2 |
H |
0.299 |
|
|
|
| 3 |
Br |
0.142 |
|
|
|
| 4 |
Br |
0.142 |
|
|
|
| 5 |
Br |
0.142 |
|
|
|
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 |
1.204 |
1.204 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-51.514 |
0.000 |
0.000 |
| y |
0.000 |
-51.514 |
0.000 |
| z |
0.000 |
0.000 |
-49.654 |
|
| Traceless |
| | x | y | z |
| x |
-0.930 |
0.000 |
0.000 |
| y |
0.000 |
-0.930 |
0.000 |
| z |
0.000 |
0.000 |
1.860 |
|
| Polar |
| 3z2-r2 | 3.719 |
| 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 |
9.768 |
0.000 |
0.000 |
| y |
0.000 |
9.770 |
-0.000 |
| z |
0.000 |
-0.000 |
3.189 |
<r2> (average value of r
2) Å
2
| <r2> |
0.000 |
| (<r2>)1/2 |
0.000 |