Vibrational Frequencies calculated at B1B95/6-31+G**
| 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' |
3282 |
3139 |
2.01 |
|
|
|
| 2 |
A' |
3247 |
3107 |
4.15 |
|
|
|
| 3 |
A' |
3182 |
3044 |
0.02 |
|
|
|
| 4 |
A' |
1685 |
1612 |
58.03 |
|
|
|
| 5 |
A' |
1403 |
1343 |
9.69 |
|
|
|
| 6 |
A' |
1286 |
1230 |
23.43 |
|
|
|
| 7 |
A' |
1019 |
974 |
14.20 |
|
|
|
| 8 |
A' |
617 |
590 |
27.47 |
|
|
|
| 9 |
A' |
344 |
329 |
0.00 |
|
|
|
| 10 |
A" |
980 |
938 |
41.11 |
|
|
|
| 11 |
A" |
938 |
897 |
34.59 |
|
|
|
| 12 |
A" |
613 |
586 |
20.35 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9297.9 cm
-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 8894.3 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 B1B95/6-31+G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.135 |
|
|
|
| 2 |
C |
-0.232 |
|
|
|
| 3 |
Br |
-0.143 |
|
|
|
| 4 |
H |
0.181 |
|
|
|
| 5 |
H |
0.162 |
|
|
|
| 6 |
H |
0.168 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.244 |
-1.468 |
0.000 |
1.488 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-29.103 |
-0.547 |
0.000 |
| y |
-0.547 |
-27.076 |
0.000 |
| z |
0.000 |
0.000 |
-33.215 |
|
| Traceless |
| | x | y | z |
| x |
1.043 |
-0.547 |
0.000 |
| y |
-0.547 |
4.083 |
0.000 |
| z |
0.000 |
0.000 |
-5.126 |
|
| Polar |
| 3z2-r2 | -10.252 |
| x2-y2 | -2.027 |
| xy | -0.547 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.611 |
0.663 |
0.000 |
| y |
0.663 |
9.054 |
0.001 |
| z |
0.000 |
0.001 |
4.302 |
<r2> (average value of r
2) Å
2
| <r2> |
92.086 |
| (<r2>)1/2 |
9.596 |