Vibrational Frequencies calculated at PBEPBEultrafine/aug-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' |
3138 |
3119 |
0.75 |
104.47 |
0.22 |
0.36 |
| 2 |
A' |
617 |
614 |
7.02 |
5.90 |
0.10 |
0.18 |
| 3 |
A' |
426 |
423 |
21.57 |
14.96 |
0.12 |
0.22 |
| 4 |
A' |
181 |
180 |
0.08 |
3.43 |
0.41 |
0.58 |
| 5 |
A" |
1124 |
1117 |
47.84 |
0.14 |
0.75 |
0.86 |
| 6 |
A" |
744 |
739 |
140.52 |
1.46 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3114.8 cm
-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 3095.8 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 PBEPBEultrafine/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.414 |
|
|
|
| 2 |
H |
-0.249 |
|
|
|
| 3 |
Br |
0.331 |
|
|
|
| 4 |
Br |
0.331 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.449 |
0.566 |
0.000 |
0.722 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-43.755 |
-1.035 |
0.000 |
| y |
-1.035 |
-41.130 |
0.000 |
| z |
0.000 |
0.000 |
-41.461 |
|
| Traceless |
| | x | y | z |
| x |
-2.460 |
-1.035 |
0.000 |
| y |
-1.035 |
1.478 |
0.000 |
| z |
0.000 |
0.000 |
0.982 |
|
| Polar |
| 3z2-r2 | 1.963 |
| x2-y2 | -2.625 |
| xy | -1.035 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.327 |
-0.059 |
0.000 |
| y |
-0.059 |
7.298 |
0.000 |
| z |
0.000 |
0.000 |
12.337 |
<r2> (average value of r
2) Å
2
| <r2> |
219.175 |
| (<r2>)1/2 |
14.805 |