Vibrational Frequencies calculated at HF/6-31G
| 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 |
730 |
659 |
10.07 |
|
|
|
| 2 |
A1 |
581 |
525 |
0.07 |
|
|
|
| 3 |
A1 |
271 |
244 |
37.02 |
|
|
|
| 4 |
B1 |
245 |
221 |
35.89 |
|
|
|
| 5 |
B2 |
636 |
575 |
308.12 |
|
|
|
| 6 |
B2 |
371 |
335 |
9.84 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 1417.2 cm
-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 1279.6 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/6-31G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Br |
1.556 |
|
|
|
| 2 |
F |
-0.393 |
|
|
|
| 3 |
F |
-0.581 |
|
|
|
| 4 |
F |
-0.581 |
|
|
|
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 |
2.468 |
2.468 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-30.822 |
0.000 |
0.000 |
| y |
0.000 |
-45.202 |
0.000 |
| z |
0.000 |
0.000 |
-31.527 |
|
| Traceless |
| | x | y | z |
| x |
7.543 |
0.000 |
0.000 |
| y |
0.000 |
-14.027 |
0.000 |
| z |
0.000 |
0.000 |
6.485 |
|
| Polar |
| 3z2-r2 | 12.969 |
| x2-y2 | 14.380 |
| 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 |
0.942 |
0.000 |
0.000 |
| y |
0.000 |
5.901 |
0.000 |
| z |
0.000 |
0.000 |
3.084 |
<r2> (average value of r
2) Å
2
| <r2> |
0.000 |
| (<r2>)1/2 |
0.000 |