Vibrational Frequencies calculated at HF/3-21G*
| 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 |
3415 |
3083 |
1.21 |
|
|
|
| 2 |
A1 |
1793 |
1618 |
24.67 |
|
|
|
| 3 |
A1 |
1324 |
1195 |
2.65 |
|
|
|
| 4 |
A1 |
631 |
569 |
9.18 |
|
|
|
| 5 |
A1 |
121 |
109 |
0.04 |
|
|
|
| 6 |
A2 |
1109 |
1001 |
0.00 |
|
|
|
| 7 |
A2 |
426 |
385 |
0.00 |
|
|
|
| 8 |
B1 |
803 |
725 |
82.38 |
|
|
|
| 9 |
B2 |
3388 |
3058 |
14.58 |
|
|
|
| 10 |
B2 |
1451 |
1310 |
47.02 |
|
|
|
| 11 |
B2 |
828 |
747 |
54.40 |
|
|
|
| 12 |
B2 |
510 |
461 |
2.71 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7899.6 cm
-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 7130.2 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/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.269 |
|
|
|
| 2 |
C |
-0.269 |
|
|
|
| 3 |
Br |
-0.015 |
|
|
|
| 4 |
Br |
-0.015 |
|
|
|
| 5 |
H |
0.284 |
|
|
|
| 6 |
H |
0.284 |
|
|
|
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 |
1.861 |
1.861 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-50.509 |
0.000 |
0.000 |
| y |
0.000 |
-48.175 |
0.000 |
| z |
0.000 |
0.000 |
-41.683 |
|
| Traceless |
| | x | y | z |
| x |
-5.580 |
0.000 |
0.000 |
| y |
0.000 |
-2.079 |
0.000 |
| z |
0.000 |
0.000 |
7.659 |
|
| Polar |
| 3z2-r2 | 15.318 |
| x2-y2 | -2.334 |
| 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 |
3.468 |
0.000 |
0.000 |
| y |
0.000 |
10.143 |
0.000 |
| z |
0.000 |
0.000 |
7.080 |
<r2> (average value of r
2) Å
2
| <r2> |
282.276 |
| (<r2>)1/2 |
16.801 |