Vibrational Frequencies calculated at HF/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 |
3436 |
3094 |
0.39 |
|
|
|
| 2 |
A1 |
549 |
495 |
1.63 |
|
|
|
| 3 |
A1 |
232 |
209 |
0.01 |
|
|
|
| 4 |
E |
1304 |
1174 |
64.06 |
|
|
|
| 4 |
E |
1304 |
1174 |
64.06 |
|
|
|
| 5 |
E |
698 |
629 |
104.32 |
|
|
|
| 5 |
E |
698 |
629 |
104.32 |
|
|
|
| 6 |
E |
163 |
147 |
0.02 |
|
|
|
| 6 |
E |
163 |
147 |
0.02 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4274.3 cm
-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 3848.6 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 HF/SDD
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.777 |
|
|
|
| 2 |
H |
0.353 |
|
|
|
| 3 |
Br |
0.141 |
|
|
|
| 4 |
Br |
0.141 |
|
|
|
| 5 |
Br |
0.141 |
|
|
|
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 |
1.265 |
1.265 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-52.661 |
0.000 |
0.000 |
| y |
0.000 |
-52.661 |
0.000 |
| z |
0.000 |
0.000 |
-50.099 |
|
| Traceless |
| | x | y | z |
| x |
-1.281 |
0.000 |
0.000 |
| y |
0.000 |
-1.281 |
0.000 |
| z |
0.000 |
0.000 |
2.561 |
|
| Polar |
| 3z2-r2 | 5.123 |
| 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 |
9.417 |
0.000 |
0.000 |
| y |
0.000 |
9.417 |
0.000 |
| z |
0.000 |
0.000 |
3.424 |
<r2> (average value of r
2) Å
2
| <r2> |
0.000 |
| (<r2>)1/2 |
0.000 |