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 |
3436 |
3088 |
2.05 |
|
|
|
| 2 |
A1 |
1813 |
1629 |
29.52 |
|
|
|
| 3 |
A1 |
1296 |
1165 |
3.55 |
|
|
|
| 4 |
A1 |
617 |
555 |
11.75 |
|
|
|
| 5 |
A1 |
123 |
111 |
0.09 |
|
|
|
| 6 |
A2 |
1061 |
953 |
0.00 |
|
|
|
| 7 |
A2 |
418 |
375 |
0.00 |
|
|
|
| 8 |
B1 |
789 |
709 |
63.43 |
|
|
|
| 9 |
B2 |
3412 |
3066 |
13.58 |
|
|
|
| 10 |
B2 |
1413 |
1270 |
61.06 |
|
|
|
| 11 |
B2 |
816 |
733 |
62.19 |
|
|
|
| 12 |
B2 |
505 |
453 |
5.10 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7849.8 cm
-1
Scaled (by 0.8985) Zero Point Vibrational Energy (zpe) 7053.0 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 |
C |
-0.170 |
|
|
|
| 2 |
C |
-0.170 |
|
|
|
| 3 |
Br |
-0.078 |
|
|
|
| 4 |
Br |
-0.078 |
|
|
|
| 5 |
H |
0.248 |
|
|
|
| 6 |
H |
0.248 |
|
|
|
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 |
2.071 |
2.071 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-50.460 |
0.000 |
0.000 |
| y |
0.000 |
-48.968 |
0.000 |
| z |
0.000 |
0.000 |
-41.875 |
|
| Traceless |
| | x | y | z |
| x |
-5.038 |
0.000 |
0.000 |
| y |
0.000 |
-2.800 |
0.000 |
| z |
0.000 |
0.000 |
7.839 |
|
| Polar |
| 3z2-r2 | 15.677 |
| x2-y2 | -1.492 |
| 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 |
4.260 |
0.000 |
0.000 |
| y |
0.000 |
10.725 |
0.000 |
| z |
0.000 |
0.000 |
7.525 |
<r2> (average value of r
2) Å
2
| <r2> |
285.020 |
| (<r2>)1/2 |
16.883 |