Vibrational Frequencies calculated at B97D3/6-311+G(3df,2p)
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' |
3150 |
3109 |
0.44 |
93.48 |
0.23 |
0.37 |
2 |
A' |
612 |
604 |
8.40 |
4.71 |
0.10 |
0.18 |
3 |
A' |
429 |
423 |
18.25 |
15.67 |
0.11 |
0.19 |
4 |
A' |
181 |
179 |
0.05 |
3.65 |
0.38 |
0.55 |
5 |
A" |
1149 |
1135 |
50.42 |
0.14 |
0.75 |
0.86 |
6 |
A" |
720 |
710 |
143.03 |
1.32 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3120.0 cm
-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 3079.5 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 B97D3/6-311+G(3df,2p)
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.237 |
|
|
|
2 |
H |
0.180 |
|
|
|
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 |
|
-0.431 |
0.594 |
0.000 |
0.734 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-43.236 |
-0.971 |
0.000 |
y |
-0.971 |
-40.755 |
0.000 |
z |
0.000 |
0.000 |
-41.326 |
|
Traceless |
| x | y | z |
x |
-2.196 |
-0.971 |
0.000 |
y |
-0.971 |
1.526 |
0.000 |
z |
0.000 |
0.000 |
0.669 |
|
Polar |
3z2-r2 | 1.339 |
x2-y2 | -2.481 |
xy | -0.971 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
6.440 |
-0.052 |
0.000 |
y |
-0.052 |
7.313 |
0.000 |
z |
0.000 |
0.000 |
12.338 |
<r2> (average value of r
2) Å
2
<r2> |
219.608 |
(<r2>)1/2 |
14.819 |