Vibrational Frequencies calculated at B2PLYP=FULLultrafine/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' |
3258 |
3124 |
1.22 |
91.84 |
0.21 |
0.34 |
| 2 |
A' |
627 |
602 |
5.44 |
5.90 |
0.07 |
0.14 |
| 3 |
A' |
409 |
392 |
22.18 |
8.59 |
0.11 |
0.20 |
| 4 |
A' |
187 |
179 |
0.09 |
2.66 |
0.38 |
0.55 |
| 5 |
A" |
1191 |
1142 |
58.76 |
0.14 |
0.75 |
0.86 |
| 6 |
A" |
782 |
750 |
119.82 |
0.62 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3226.8 cm
-1
Scaled (by 0.9591) Zero Point Vibrational Energy (zpe) 3094.9 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 B2PLYP=FULLultrafine/aug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.672 |
|
|
|
| 2 |
H |
0.308 |
|
|
|
| 3 |
Br |
0.182 |
|
|
|
| 4 |
Br |
0.182 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.380 |
0.642 |
0.000 |
0.746 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-43.770 |
-0.878 |
0.001 |
| y |
-0.878 |
-41.112 |
0.002 |
| z |
0.001 |
0.002 |
-41.849 |
|
| Traceless |
| | x | y | z |
| x |
-2.290 |
-0.878 |
0.001 |
| y |
-0.878 |
1.698 |
0.002 |
| z |
0.001 |
0.002 |
0.592 |
|
| Polar |
| 3z2-r2 | 1.183 |
| x2-y2 | -2.658 |
| xy | -0.878 |
| xz | 0.001 |
| yz | 0.002 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.458 |
-0.045 |
-0.001 |
| y |
-0.045 |
7.310 |
0.002 |
| z |
-0.001 |
0.002 |
11.804 |
<r2> (average value of r
2) Å
2
| <r2> |
216.263 |
| (<r2>)1/2 |
14.706 |