Vibrational Frequencies calculated at B1B95/3-21G
| 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 |
3272 |
3130 |
0.40 |
|
|
|
| 2 |
A1 |
1664 |
1592 |
30.78 |
|
|
|
| 3 |
A1 |
1213 |
1160 |
0.92 |
|
|
|
| 4 |
A1 |
631 |
603 |
8.66 |
|
|
|
| 5 |
A1 |
117 |
112 |
0.01 |
|
|
|
| 6 |
A2 |
961 |
919 |
0.00 |
|
|
|
| 7 |
A2 |
399 |
382 |
0.00 |
|
|
|
| 8 |
B1 |
721 |
690 |
84.09 |
|
|
|
| 9 |
B2 |
3247 |
3106 |
13.71 |
|
|
|
| 10 |
B2 |
1336 |
1278 |
28.47 |
|
|
|
| 11 |
B2 |
795 |
761 |
56.45 |
|
|
|
| 12 |
B2 |
495 |
473 |
1.25 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7424.7 cm
-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 7103.3 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 B1B95/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.273 |
|
|
|
| 2 |
C |
-0.273 |
|
|
|
| 3 |
Br |
0.007 |
|
|
|
| 4 |
Br |
0.007 |
|
|
|
| 5 |
H |
0.266 |
|
|
|
| 6 |
H |
0.266 |
|
|
|
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 |
1.494 |
1.494 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-49.619 |
0.000 |
0.000 |
| y |
0.000 |
-46.756 |
0.000 |
| z |
0.000 |
0.000 |
-41.116 |
|
| Traceless |
| | x | y | z |
| x |
-5.683 |
0.000 |
0.000 |
| y |
0.000 |
-1.389 |
0.000 |
| z |
0.000 |
0.000 |
7.072 |
|
| Polar |
| 3z2-r2 | 14.144 |
| x2-y2 | -2.863 |
| 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 |
3.529 |
0.000 |
0.000 |
| y |
0.000 |
10.109 |
0.000 |
| z |
0.000 |
0.000 |
7.355 |
<r2> (average value of r
2) Å
2
| <r2> |
273.769 |
| (<r2>)1/2 |
16.546 |