Vibrational Frequencies calculated at PBEPBEultrafine/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' |
3162 |
3110 |
1.29 |
101.09 |
0.28 |
0.44 |
| 2 |
A' |
619 |
609 |
10.59 |
5.78 |
0.35 |
0.52 |
| 3 |
A' |
440 |
433 |
24.32 |
14.45 |
0.08 |
0.15 |
| 4 |
A' |
185 |
182 |
0.05 |
4.14 |
0.48 |
0.65 |
| 5 |
A" |
1151 |
1132 |
48.62 |
3.15 |
0.75 |
0.86 |
| 6 |
A" |
733 |
721 |
139.74 |
1.90 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3144.9 cm
-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 3093.0 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 PBEPBEultrafine/6-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.208 |
|
|
|
| 2 |
H |
0.222 |
|
|
|
| 3 |
Br |
-0.007 |
|
|
|
| 4 |
Br |
-0.007 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.540 |
0.545 |
0.000 |
0.767 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-42.736 |
-1.061 |
0.000 |
| y |
-1.061 |
-40.191 |
0.000 |
| z |
0.000 |
0.000 |
-40.417 |
|
| Traceless |
| | x | y | z |
| x |
-2.432 |
-1.061 |
0.000 |
| y |
-1.061 |
1.385 |
0.000 |
| z |
0.000 |
0.000 |
1.047 |
|
| Polar |
| 3z2-r2 | 2.094 |
| x2-y2 | -2.545 |
| xy | -1.061 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.015 |
-0.213 |
0.000 |
| y |
-0.213 |
5.324 |
0.000 |
| z |
0.000 |
0.000 |
10.102 |
<r2> (average value of r
2) Å
2
| <r2> |
217.121 |
| (<r2>)1/2 |
14.735 |