Vibrational Frequencies calculated at HF/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' |
3391 |
3081 |
7.45 |
|
|
|
| 2 |
A' |
3377 |
3068 |
3.63 |
|
|
|
| 3 |
A' |
3294 |
2993 |
1.13 |
|
|
|
| 4 |
A' |
1803 |
1638 |
42.47 |
|
|
|
| 5 |
A' |
1517 |
1378 |
12.26 |
|
|
|
| 6 |
A' |
1390 |
1262 |
37.42 |
|
|
|
| 7 |
A' |
1107 |
1006 |
9.71 |
|
|
|
| 8 |
A' |
648 |
589 |
30.09 |
|
|
|
| 9 |
A' |
374 |
340 |
0.08 |
|
|
|
| 10 |
A" |
1078 |
980 |
59.35 |
|
|
|
| 11 |
A" |
1073 |
975 |
18.06 |
|
|
|
| 12 |
A" |
653 |
593 |
18.30 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9852.3 cm
-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 8950.8 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 HF/6-311G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.220 |
|
|
|
| 2 |
C |
-0.152 |
|
|
|
| 3 |
Br |
-0.049 |
|
|
|
| 4 |
H |
0.159 |
|
|
|
| 5 |
H |
0.127 |
|
|
|
| 6 |
H |
0.135 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.232 |
-1.792 |
0.000 |
1.807 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-29.182 |
-0.407 |
0.000 |
| y |
-0.407 |
-26.935 |
0.000 |
| z |
0.000 |
0.000 |
-33.423 |
|
| Traceless |
| | x | y | z |
| x |
0.997 |
-0.407 |
0.000 |
| y |
-0.407 |
4.367 |
0.000 |
| z |
0.000 |
0.000 |
-5.364 |
|
| Polar |
| 3z2-r2 | -10.728 |
| x2-y2 | -2.247 |
| xy | -0.407 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.778 |
0.709 |
0.000 |
| y |
0.709 |
8.334 |
0.000 |
| z |
0.000 |
0.000 |
2.866 |
<r2> (average value of r
2) Å
2
| <r2> |
92.054 |
| (<r2>)1/2 |
9.594 |