Vibrational Frequencies calculated at B3PW91/6-31G*
| 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 |
3256 |
3115 |
0.78 |
|
|
|
| 2 |
A1 |
1660 |
1588 |
33.12 |
|
|
|
| 3 |
A1 |
1184 |
1133 |
1.41 |
|
|
|
| 4 |
A1 |
598 |
572 |
9.87 |
|
|
|
| 5 |
A1 |
114 |
109 |
0.03 |
|
|
|
| 6 |
A2 |
902 |
863 |
0.00 |
|
|
|
| 7 |
A2 |
385 |
368 |
0.00 |
|
|
|
| 8 |
B1 |
699 |
669 |
64.95 |
|
|
|
| 9 |
B2 |
3235 |
3095 |
12.68 |
|
|
|
| 10 |
B2 |
1291 |
1235 |
38.81 |
|
|
|
| 11 |
B2 |
770 |
737 |
63.63 |
|
|
|
| 12 |
B2 |
479 |
458 |
3.28 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7286.1 cm
-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 6970.6 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 B3PW91/6-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.174 |
|
|
|
| 2 |
C |
-0.174 |
|
|
|
| 3 |
Br |
-0.050 |
|
|
|
| 4 |
Br |
-0.050 |
|
|
|
| 5 |
H |
0.224 |
|
|
|
| 6 |
H |
0.224 |
|
|
|
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 |
1.717 |
1.717 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-49.609 |
0.000 |
0.000 |
| y |
0.000 |
-47.592 |
0.000 |
| z |
0.000 |
0.000 |
-41.399 |
|
| Traceless |
| | x | y | z |
| x |
-5.113 |
0.000 |
0.000 |
| y |
0.000 |
-2.088 |
0.000 |
| z |
0.000 |
0.000 |
7.201 |
|
| Polar |
| 3z2-r2 | 14.402 |
| x2-y2 | -2.017 |
| 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 |
4.337 |
0.000 |
0.000 |
| y |
0.000 |
10.991 |
0.000 |
| z |
0.000 |
0.000 |
7.886 |
<r2> (average value of r
2) Å
2
| <r2> |
281.850 |
| (<r2>)1/2 |
16.788 |