Vibrational Frequencies calculated at PBEPBE/6-31G(2df,p)
| 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 |
3159 |
3126 |
0.44 |
|
|
|
| 2 |
A1 |
1588 |
1572 |
28.90 |
|
|
|
| 3 |
A1 |
1139 |
1127 |
0.86 |
|
|
|
| 4 |
A1 |
608 |
602 |
7.49 |
|
|
|
| 5 |
A1 |
107 |
106 |
0.04 |
|
|
|
| 6 |
A2 |
845 |
836 |
0.00 |
|
|
|
| 7 |
A2 |
382 |
378 |
0.00 |
|
|
|
| 8 |
B1 |
666 |
659 |
48.34 |
|
|
|
| 9 |
B2 |
3137 |
3105 |
12.16 |
|
|
|
| 10 |
B2 |
1236 |
1223 |
32.39 |
|
|
|
| 11 |
B2 |
772 |
764 |
55.76 |
|
|
|
| 12 |
B2 |
475 |
470 |
1.62 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7056.0 cm
-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 6983.3 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/6-31G(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.238 |
|
|
|
| 2 |
C |
-0.238 |
|
|
|
| 3 |
Br |
0.083 |
|
|
|
| 4 |
Br |
0.083 |
|
|
|
| 5 |
H |
0.155 |
|
|
|
| 6 |
H |
0.155 |
|
|
|
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 |
1.564 |
1.564 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-49.228 |
0.000 |
0.000 |
| y |
0.000 |
-47.758 |
0.000 |
| z |
0.000 |
0.000 |
-41.987 |
|
| Traceless |
| | x | y | z |
| x |
-4.355 |
0.000 |
0.000 |
| y |
0.000 |
-2.151 |
0.000 |
| z |
0.000 |
0.000 |
6.506 |
|
| Polar |
| 3z2-r2 | 13.012 |
| x2-y2 | -1.470 |
| 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 |
5.765 |
0.000 |
0.000 |
| y |
0.000 |
12.354 |
0.000 |
| z |
0.000 |
0.000 |
8.924 |
<r2> (average value of r
2) Å
2
| <r2> |
279.633 |
| (<r2>)1/2 |
16.722 |