Vibrational Frequencies calculated at ROHF/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 |
|
A' |
3422 |
3047 |
2.35 |
|
|
|
|
A' |
707 |
630 |
15.74 |
|
|
|
|
A' |
589 |
525 |
6.15 |
|
|
|
|
A' |
199 |
177 |
0.07 |
|
|
|
|
A" |
1298 |
1156 |
81.25 |
|
|
|
|
A" |
803 |
715 |
108.99 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 3509.0 cm
-1
Scaled (by 0.8904) Zero Point Vibrational Energy (zpe) 3124.4 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/6-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.121 |
|
|
|
| 2 |
H |
0.252 |
|
|
|
| 3 |
Br |
-0.066 |
|
|
|
| 4 |
Br |
-0.066 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.503 |
0.987 |
0.000 |
1.108 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-43.350 |
-1.033 |
0.000 |
| y |
-1.033 |
-40.451 |
0.000 |
| z |
0.000 |
0.000 |
-42.267 |
|
| Traceless |
| | x | y | z |
| x |
-1.991 |
-1.033 |
0.000 |
| y |
-1.033 |
2.357 |
0.000 |
| z |
0.000 |
0.000 |
-0.366 |
|
| Polar |
| 3z2-r2 | -0.733 |
| x2-y2 | -2.899 |
| xy | -1.033 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
0.000 |
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> |
216.358 |
| (<r2>)1/2 |
14.709 |