Vibrational Frequencies calculated at mPW1PW91/6-31G**
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A' |
3226 |
3070 |
1.74 |
|
|
|
| 2 |
A' |
1233 |
1174 |
25.01 |
|
|
|
| 3 |
A' |
764 |
727 |
136.85 |
|
|
|
| 4 |
A' |
579 |
551 |
7.85 |
|
|
|
| 5 |
A' |
286 |
272 |
0.09 |
|
|
|
| 6 |
A' |
174 |
166 |
0.00 |
|
|
|
| 7 |
A" |
1177 |
1120 |
39.10 |
|
|
|
| 8 |
A" |
671 |
638 |
126.97 |
|
|
|
| 9 |
A" |
206 |
196 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4158.5 cm
-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 3956.8 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 mPW1PW91/6-31G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.297 |
|
|
|
| 2 |
H |
0.260 |
|
|
|
| 3 |
Cl |
0.067 |
|
|
|
| 4 |
Br |
-0.015 |
|
|
|
| 5 |
Br |
-0.015 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.969 |
0.449 |
0.000 |
1.068 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-54.130 |
-1.269 |
0.000 |
| y |
-1.269 |
-53.764 |
0.000 |
| z |
0.000 |
0.000 |
-53.924 |
|
| Traceless |
| | x | y | z |
| x |
-0.286 |
-1.269 |
0.000 |
| y |
-1.269 |
0.263 |
0.000 |
| z |
0.000 |
0.000 |
0.023 |
|
| Polar |
| 3z2-r2 | 0.046 |
| x2-y2 | -0.366 |
| xy | -1.269 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.207 |
1.427 |
0.000 |
| y |
1.427 |
7.788 |
0.000 |
| z |
0.000 |
0.000 |
9.543 |
<r2> (average value of r
2) Å
2
| <r2> |
0.000 |
| (<r2>)1/2 |
0.000 |