Vibrational Frequencies calculated at PBEPBE/STO-3G
| 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' |
3332 |
3044 |
0.56 |
42.46 |
0.42 |
0.59 |
| 2 |
A' |
667 |
609 |
14.51 |
5.10 |
0.30 |
0.46 |
| 3 |
A' |
427 |
390 |
15.35 |
7.58 |
0.12 |
0.22 |
| 4 |
A' |
198 |
181 |
0.29 |
3.02 |
0.62 |
0.76 |
| 5 |
A" |
1292 |
1180 |
63.91 |
5.47 |
0.75 |
0.86 |
| 6 |
A" |
879 |
803 |
118.91 |
2.74 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3396.7 cm
-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 3103.2 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 PBEPBE/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.224 |
|
|
|
| 2 |
H |
0.096 |
|
|
|
| 3 |
Br |
0.064 |
|
|
|
| 4 |
Br |
0.064 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.445 |
0.462 |
0.000 |
0.642 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-38.487 |
-0.607 |
0.000 |
| y |
-0.607 |
-37.541 |
0.000 |
| z |
0.000 |
0.000 |
-38.825 |
|
| Traceless |
| | x | y | z |
| x |
-0.304 |
-0.607 |
0.000 |
| y |
-0.607 |
1.115 |
0.000 |
| z |
0.000 |
0.000 |
-0.811 |
|
| Polar |
| 3z2-r2 | -1.622 |
| x2-y2 | -0.946 |
| xy | -0.607 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
0.637 |
-0.145 |
0.000 |
| y |
-0.145 |
1.704 |
0.000 |
| z |
0.000 |
0.000 |
5.540 |
<r2> (average value of r
2) Å
2
| <r2> |
222.180 |
| (<r2>)1/2 |
14.906 |