Vibrational Frequencies calculated at ROHF/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 |
|
A' |
3413 |
3096 |
1.36 |
|
|
|
|
A' |
628 |
570 |
25.12 |
|
|
|
|
A' |
497 |
451 |
18.46 |
|
|
|
|
A' |
183 |
166 |
0.11 |
|
|
|
|
A" |
1251 |
1135 |
106.42 |
|
|
|
|
A" |
789 |
716 |
90.81 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 3380.6 cm
-1
Scaled (by 0.907) Zero Point Vibrational Energy (zpe) 3066.2 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 ROHF/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.653 |
|
|
|
| 2 |
H |
0.308 |
|
|
|
| 3 |
Br |
0.172 |
|
|
|
| 4 |
Br |
0.172 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.615 |
0.974 |
0.000 |
1.152 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-43.702 |
-1.083 |
0.000 |
| y |
-1.083 |
-40.798 |
0.001 |
| z |
0.000 |
0.001 |
-42.788 |
|
| Traceless |
| | x | y | z |
| x |
-1.909 |
-1.083 |
0.000 |
| y |
-1.083 |
2.447 |
0.001 |
| z |
0.000 |
0.001 |
-0.538 |
|
| Polar |
| 3z2-r2 | -1.076 |
| x2-y2 | -2.904 |
| xy | -1.083 |
| xz | 0.000 |
| yz | 0.001 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
0.000 |
0.000 |
0.000 |
| y |
0.000 |
0.000 |
0.000 |
| z |
0.000 |
0.000 |
0.000 |
<r2> (average value of r
2) Å
2
| <r2> |
229.361 |
| (<r2>)1/2 |
15.145 |