Vibrational Frequencies calculated at HF/aug-cc-pVTZ
| 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' |
3366 |
3065 |
1.11 |
84.20 |
0.20 |
0.34 |
| 2 |
A' |
651 |
592 |
8.42 |
7.60 |
0.07 |
0.13 |
| 3 |
A' |
501 |
457 |
13.42 |
11.05 |
0.13 |
0.23 |
| 4 |
A' |
194 |
176 |
0.12 |
2.46 |
0.35 |
0.52 |
| 5 |
A" |
1279 |
1165 |
79.72 |
0.10 |
0.75 |
0.86 |
| 6 |
A" |
826 |
752 |
91.18 |
3.02 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3408.4 cm
-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 3103.0 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 HF/aug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.562 |
|
|
|
| 2 |
H |
0.362 |
|
|
|
| 3 |
Br |
0.100 |
|
|
|
| 4 |
Br |
0.100 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.380 |
0.957 |
0.000 |
1.030 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-43.798 |
-0.892 |
0.000 |
| y |
-0.892 |
-40.845 |
0.000 |
| z |
0.000 |
0.000 |
-42.759 |
|
| Traceless |
| | x | y | z |
| x |
-1.996 |
-0.892 |
0.000 |
| y |
-0.892 |
2.434 |
0.000 |
| z |
0.000 |
0.000 |
-0.438 |
|
| Polar |
| 3z2-r2 | -0.875 |
| x2-y2 | -2.953 |
| xy | -0.892 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.180 |
-0.077 |
0.000 |
| y |
-0.077 |
6.914 |
0.000 |
| z |
0.000 |
0.000 |
10.663 |
<r2> (average value of r
2) Å
2
| <r2> |
217.567 |
| (<r2>)1/2 |
14.750 |