Vibrational Frequencies calculated at HF/6-31G*
| 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 |
3239 |
2910 |
6.90 |
|
|
|
| 2 |
A1 |
1571 |
1411 |
2.32 |
|
|
|
| 3 |
A1 |
1141 |
1025 |
1.76 |
|
|
|
| 4 |
A1 |
446 |
400 |
5.97 |
|
|
|
| 5 |
A1 |
239 |
215 |
0.07 |
|
|
|
| 6 |
A2 |
337 |
302 |
0.00 |
|
|
|
| 7 |
E |
3325 |
2988 |
4.99 |
|
|
|
| 7 |
E |
3325 |
2988 |
4.99 |
|
|
|
| 8 |
E |
1628 |
1463 |
2.77 |
|
|
|
| 8 |
E |
1628 |
1463 |
2.77 |
|
|
|
| 9 |
E |
1207 |
1085 |
49.73 |
|
|
|
| 9 |
E |
1207 |
1085 |
49.73 |
|
|
|
| 10 |
E |
713 |
640 |
83.69 |
|
|
|
| 10 |
E |
713 |
640 |
83.69 |
|
|
|
| 11 |
E |
300 |
270 |
1.35 |
|
|
|
| 11 |
E |
300 |
270 |
1.35 |
|
|
|
| 12 |
E |
170 |
153 |
0.04 |
|
|
|
| 12 |
E |
170 |
153 |
0.04 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 10828.7 cm
-1
Scaled (by 0.8985) Zero Point Vibrational Energy (zpe) 9729.6 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 HF/6-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.074 |
|
|
|
| 2 |
C |
-0.452 |
|
|
|
| 3 |
Br |
-0.035 |
|
|
|
| 4 |
Br |
-0.035 |
|
|
|
| 5 |
Br |
-0.035 |
|
|
|
| 6 |
H |
0.211 |
|
|
|
| 7 |
H |
0.211 |
|
|
|
| 8 |
H |
0.211 |
|
|
|
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 |
1.754 |
1.754 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-67.634 |
0.000 |
0.000 |
| y |
0.000 |
-67.634 |
0.000 |
| z |
0.000 |
0.000 |
-64.523 |
|
| Traceless |
| | x | y | z |
| x |
-1.555 |
0.000 |
0.000 |
| y |
0.000 |
-1.555 |
0.000 |
| z |
0.000 |
0.000 |
3.111 |
|
| Polar |
| 3z2-r2 | 6.222 |
| x2-y2 | 0.000 |
| 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 |
11.053 |
0.000 |
0.000 |
| y |
0.000 |
11.053 |
0.000 |
| z |
0.000 |
0.000 |
8.273 |
<r2> (average value of r
2) Å
2
| <r2> |
440.468 |
| (<r2>)1/2 |
20.987 |