Vibrational Frequencies calculated at B3LYP/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 |
3145 |
3025 |
3.35 |
|
|
|
| 2 |
A1 |
1493 |
1436 |
0.00 |
|
|
|
| 3 |
A1 |
586 |
563 |
4.06 |
|
|
|
| 4 |
A1 |
167 |
160 |
0.06 |
|
|
|
| 5 |
A2 |
1144 |
1100 |
0.00 |
|
|
|
| 6 |
B1 |
3229 |
3106 |
0.05 |
|
|
|
| 7 |
B1 |
823 |
791 |
7.54 |
|
|
|
| 8 |
B2 |
1247 |
1199 |
55.36 |
|
|
|
| 9 |
B2 |
636 |
612 |
91.29 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6233.6 cm
-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 5996.7 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 B3LYP/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.494 |
|
|
|
| 2 |
H |
0.271 |
|
|
|
| 3 |
H |
0.271 |
|
|
|
| 4 |
Br |
-0.024 |
|
|
|
| 5 |
Br |
-0.024 |
|
|
|
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 |
1.458 |
1.458 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-42.389 |
0.000 |
0.000 |
| y |
0.000 |
-43.126 |
0.000 |
| z |
0.000 |
0.000 |
-39.786 |
|
| Traceless |
| | x | y | z |
| x |
-0.932 |
0.000 |
0.000 |
| y |
0.000 |
-2.039 |
0.000 |
| z |
0.000 |
0.000 |
2.971 |
|
| Polar |
| 3z2-r2 | 5.943 |
| x2-y2 | 0.738 |
| 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 |
3.963 |
0.000 |
0.000 |
| y |
0.000 |
8.529 |
0.000 |
| z |
0.000 |
0.000 |
4.886 |
<r2> (average value of r
2) Å
2
| <r2> |
223.779 |
| (<r2>)1/2 |
14.959 |