Vibrational Frequencies calculated at PBE1PBE/cc-pVDZ
| 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' |
3237 |
3113 |
1.57 |
105.45 |
0.26 |
0.41 |
| 2 |
A' |
633 |
608 |
7.79 |
6.33 |
0.31 |
0.48 |
| 3 |
A' |
425 |
408 |
29.47 |
9.04 |
0.07 |
0.13 |
| 4 |
A' |
189 |
181 |
0.12 |
4.23 |
0.55 |
0.71 |
| 5 |
A" |
1168 |
1123 |
55.63 |
2.17 |
0.75 |
0.86 |
| 6 |
A" |
794 |
764 |
129.01 |
1.60 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3222.5 cm
-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 3098.4 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 PBE1PBE/cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.220 |
|
|
|
| 2 |
H |
0.129 |
|
|
|
| 3 |
Br |
0.045 |
|
|
|
| 4 |
Br |
0.045 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.476 |
0.597 |
0.000 |
0.763 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-43.050 |
-0.942 |
0.000 |
| y |
-0.942 |
-40.302 |
0.000 |
| z |
0.000 |
0.000 |
-40.617 |
|
| Traceless |
| | x | y | z |
| x |
-2.591 |
-0.942 |
0.000 |
| y |
-0.942 |
1.532 |
0.000 |
| z |
0.000 |
0.000 |
1.059 |
|
| Polar |
| 3z2-r2 | 2.118 |
| x2-y2 | -2.749 |
| xy | -0.942 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.300 |
-0.180 |
0.000 |
| y |
-0.180 |
4.775 |
0.000 |
| z |
0.000 |
0.000 |
9.373 |
<r2> (average value of r
2) Å
2
| <r2> |
215.803 |
| (<r2>)1/2 |
14.690 |