Vibrational Frequencies calculated at mPW1PW91/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 |
A1 |
3241 |
3105 |
0.00 |
|
|
|
| 2 |
A1 |
1654 |
1585 |
33.47 |
|
|
|
| 3 |
A1 |
1181 |
1131 |
1.37 |
|
|
|
| 4 |
A1 |
605 |
579 |
7.43 |
|
|
|
| 5 |
A1 |
106 |
102 |
0.04 |
|
|
|
| 6 |
A2 |
914 |
876 |
0.00 |
|
|
|
| 7 |
A2 |
390 |
373 |
0.00 |
|
|
|
| 8 |
B1 |
693 |
664 |
57.65 |
|
|
|
| 9 |
B2 |
3218 |
3084 |
17.70 |
|
|
|
| 10 |
B2 |
1289 |
1235 |
44.16 |
|
|
|
| 11 |
B2 |
775 |
743 |
61.87 |
|
|
|
| 12 |
B2 |
484 |
464 |
2.27 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7274.6 cm
-1
Scaled (by 0.9581) Zero Point Vibrational Energy (zpe) 6969.8 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 mPW1PW91/aug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.364 |
|
|
|
| 2 |
C |
-0.364 |
|
|
|
| 3 |
Br |
0.083 |
|
|
|
| 4 |
Br |
0.083 |
|
|
|
| 5 |
H |
0.281 |
|
|
|
| 6 |
H |
0.281 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
1.653 |
1.653 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-50.216 |
0.000 |
0.000 |
| y |
0.000 |
-48.595 |
0.000 |
| z |
0.000 |
0.000 |
-42.569 |
|
| Traceless |
| | x | y | z |
| x |
-4.633 |
0.000 |
0.000 |
| y |
0.000 |
-2.203 |
0.000 |
| z |
0.000 |
0.000 |
6.836 |
|
| Polar |
| 3z2-r2 | 13.672 |
| x2-y2 | -1.621 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
7.271 |
0.000 |
0.000 |
| y |
0.000 |
13.409 |
0.000 |
| z |
0.000 |
0.000 |
9.745 |
<r2> (average value of r
2) Å
2
| <r2> |
285.663 |
| (<r2>)1/2 |
16.902 |