Vibrational Frequencies calculated at B3PW91/STO-3G
| 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 |
3461 |
3063 |
2.76 |
|
|
|
| 2 |
A1 |
1774 |
1570 |
20.45 |
|
|
|
| 3 |
A1 |
1285 |
1138 |
0.10 |
|
|
|
| 4 |
A1 |
665 |
588 |
10.02 |
|
|
|
| 5 |
A1 |
104 |
92 |
0.10 |
|
|
|
| 6 |
A2 |
984 |
871 |
0.00 |
|
|
|
| 7 |
A2 |
399 |
353 |
0.00 |
|
|
|
| 8 |
B1 |
732 |
648 |
22.57 |
|
|
|
| 9 |
B2 |
3437 |
3041 |
43.65 |
|
|
|
| 10 |
B2 |
1429 |
1264 |
52.77 |
|
|
|
| 11 |
B2 |
862 |
762 |
36.96 |
|
|
|
| 12 |
B2 |
526 |
465 |
3.66 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7827.9 cm
-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 6927.7 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 B3PW91/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.154 |
|
|
|
| 2 |
C |
-0.154 |
|
|
|
| 3 |
Br |
0.048 |
|
|
|
| 4 |
Br |
0.048 |
|
|
|
| 5 |
H |
0.105 |
|
|
|
| 6 |
H |
0.105 |
|
|
|
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 |
1.448 |
1.448 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-44.666 |
0.000 |
0.000 |
| y |
0.000 |
-44.722 |
0.000 |
| z |
0.000 |
0.000 |
-40.608 |
|
| Traceless |
| | x | y | z |
| x |
-2.000 |
0.000 |
0.000 |
| y |
0.000 |
-2.085 |
0.000 |
| z |
0.000 |
0.000 |
4.086 |
|
| Polar |
| 3z2-r2 | 8.171 |
| x2-y2 | 0.056 |
| 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 |
0.617 |
0.000 |
0.000 |
| y |
0.000 |
5.907 |
0.000 |
| z |
0.000 |
0.000 |
3.989 |
<r2> (average value of r
2) Å
2
| <r2> |
290.309 |
| (<r2>)1/2 |
17.038 |