Vibrational Frequencies calculated at LSDA/6-31G(2df,p)
| 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 |
1881 |
1851 |
263.65 |
|
|
|
| 2 |
A1 |
460 |
453 |
4.56 |
|
|
|
| 3 |
A1 |
190 |
187 |
0.24 |
|
|
|
| 4 |
B1 |
534 |
526 |
1.02 |
|
|
|
| 5 |
B2 |
784 |
771 |
410.32 |
|
|
|
| 6 |
B2 |
354 |
348 |
0.28 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 2101.3 cm
-1
Scaled (by 0.984) Zero Point Vibrational Energy (zpe) 2067.7 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 LSDA/6-31G(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.041 |
|
|
|
| 2 |
O |
-0.119 |
|
|
|
| 3 |
Br |
0.080 |
|
|
|
| 4 |
Br |
0.080 |
|
|
|
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 |
-1.155 |
1.155 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-45.526 |
0.000 |
0.000 |
| y |
0.000 |
-43.674 |
0.000 |
| z |
0.000 |
0.000 |
-48.958 |
|
| Traceless |
| | x | y | z |
| x |
0.790 |
0.000 |
0.000 |
| y |
0.000 |
3.568 |
0.000 |
| z |
0.000 |
0.000 |
-4.359 |
|
| Polar |
| 3z2-r2 | -8.717 |
| x2-y2 | -1.852 |
| 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 |
5.294 |
0.000 |
0.000 |
| y |
0.000 |
10.845 |
0.000 |
| z |
0.000 |
0.000 |
7.595 |
<r2> (average value of r
2) Å
2
| <r2> |
0.000 |
| (<r2>)1/2 |
0.000 |