Vibrational Frequencies calculated at M06-2X/STO-3G
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' |
3475 |
3475 |
0.76 |
40.58 |
0.38 |
0.55 |
2 |
A' |
694 |
694 |
16.16 |
4.49 |
0.31 |
0.48 |
3 |
A' |
455 |
455 |
12.40 |
3.55 |
0.08 |
0.15 |
4 |
A' |
211 |
211 |
0.36 |
2.62 |
0.62 |
0.77 |
5 |
A" |
1341 |
1341 |
82.43 |
6.16 |
0.75 |
0.86 |
6 |
A" |
931 |
931 |
103.29 |
2.00 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3553.0 cm
-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3553.0 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 M06-2X/STO-3G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.204 |
|
|
|
2 |
H |
0.095 |
|
|
|
3 |
Br |
0.054 |
|
|
|
4 |
Br |
0.054 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-0.385 |
0.664 |
0.000 |
0.767 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-38.535 |
-0.541 |
0.000 |
y |
-0.541 |
-37.416 |
0.000 |
z |
0.000 |
0.000 |
-39.546 |
|
Traceless |
| x | y | z |
x |
-0.054 |
-0.541 |
0.000 |
y |
-0.541 |
1.624 |
0.000 |
z |
0.000 |
0.000 |
-1.570 |
|
Polar |
3z2-r2 | -3.140 |
x2-y2 | -1.118 |
xy | -0.541 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
0.597 |
-0.135 |
0.000 |
y |
-0.135 |
1.682 |
0.000 |
z |
0.000 |
0.000 |
5.013 |
<r2> (average value of r
2) Å
2
<r2> |
218.064 |
(<r2>)1/2 |
14.767 |