Vibrational Frequencies calculated at B1B95/6-311G*
| 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' |
3243 |
3109 |
0.95 |
97.68 |
0.29 |
0.45 |
| 2 |
A' |
633 |
606 |
7.87 |
6.15 |
0.33 |
0.50 |
| 3 |
A' |
409 |
392 |
36.47 |
9.30 |
0.07 |
0.14 |
| 4 |
A' |
188 |
180 |
0.19 |
4.22 |
0.57 |
0.72 |
| 5 |
A" |
1211 |
1161 |
59.98 |
1.88 |
0.75 |
0.86 |
| 6 |
A" |
790 |
757 |
141.83 |
1.50 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3236.7 cm
-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 3102.7 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 B1B95/6-311G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.475 |
|
|
|
| 2 |
H |
0.297 |
|
|
|
| 3 |
Br |
0.089 |
|
|
|
| 4 |
Br |
0.089 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.501 |
0.617 |
0.000 |
0.795 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-43.346 |
-0.974 |
0.000 |
| y |
-0.974 |
-40.509 |
0.000 |
| z |
0.000 |
0.000 |
-40.895 |
|
| Traceless |
| | x | y | z |
| x |
-2.644 |
-0.974 |
0.000 |
| y |
-0.974 |
1.612 |
0.000 |
| z |
0.000 |
0.000 |
1.032 |
|
| Polar |
| 3z2-r2 | 2.064 |
| x2-y2 | -2.837 |
| xy | -0.974 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.410 |
-0.147 |
0.000 |
| y |
-0.147 |
4.871 |
0.000 |
| z |
0.000 |
0.000 |
9.833 |
<r2> (average value of r
2) Å
2
| <r2> |
215.629 |
| (<r2>)1/2 |
14.684 |