Vibrational Frequencies calculated at M06-2X/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 |
A' |
3240 |
3069 |
1.31 |
93.28 |
0.26 |
0.41 |
| 2 |
A' |
623 |
590 |
7.61 |
5.62 |
0.28 |
0.43 |
| 3 |
A' |
295 |
279 |
41.12 |
4.83 |
0.09 |
0.16 |
| 4 |
A' |
182 |
173 |
0.94 |
3.09 |
0.60 |
0.75 |
| 5 |
A" |
1220 |
1156 |
57.18 |
2.97 |
0.75 |
0.86 |
| 6 |
A" |
804 |
762 |
111.74 |
0.94 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3182.4 cm
-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 3014.4 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 M06-2X/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.324 |
|
|
|
| 2 |
H |
0.266 |
|
|
|
| 3 |
Br |
0.029 |
|
|
|
| 4 |
Br |
0.029 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.441 |
0.578 |
0.000 |
0.727 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-43.223 |
-0.879 |
0.000 |
| y |
-0.879 |
-40.067 |
0.000 |
| z |
0.000 |
0.000 |
-40.275 |
|
| Traceless |
| | x | y | z |
| x |
-3.052 |
-0.879 |
0.000 |
| y |
-0.879 |
1.682 |
0.000 |
| z |
0.000 |
0.000 |
1.370 |
|
| Polar |
| 3z2-r2 | 2.739 |
| x2-y2 | -3.156 |
| xy | -0.879 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.310 |
-0.158 |
0.000 |
| y |
-0.158 |
4.757 |
0.000 |
| z |
0.000 |
0.000 |
9.011 |
<r2> (average value of r
2) Å
2
| <r2> |
216.037 |
| (<r2>)1/2 |
14.698 |