Vibrational Frequencies calculated at B2PLYP/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 |
A' |
3304 |
3304 |
0.72 |
109.00 |
0.27 |
0.42 |
| 2 |
A' |
584 |
584 |
17.04 |
8.42 |
0.45 |
0.62 |
| 3 |
A' |
372 |
372 |
46.29 |
10.14 |
0.05 |
0.10 |
| 4 |
A' |
179 |
179 |
0.06 |
6.90 |
0.58 |
0.74 |
| 5 |
A" |
1207 |
1207 |
66.43 |
5.32 |
0.75 |
0.86 |
| 6 |
A" |
723 |
723 |
127.78 |
3.11 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3183.7 cm
-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3183.7 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 B2PLYP/6-31G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.542 |
|
|
|
| 2 |
H |
0.235 |
|
|
|
| 3 |
Br |
0.154 |
|
|
|
| 4 |
Br |
0.154 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.583 |
0.815 |
0.000 |
1.002 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-43.641 |
-0.975 |
0.000 |
| y |
-0.975 |
-40.741 |
0.011 |
| z |
0.000 |
0.011 |
-42.331 |
|
| Traceless |
| | x | y | z |
| x |
-2.105 |
-0.975 |
0.000 |
| y |
-0.975 |
2.245 |
0.011 |
| z |
0.000 |
0.011 |
-0.140 |
|
| Polar |
| 3z2-r2 | -0.280 |
| x2-y2 | -2.901 |
| xy | -0.975 |
| xz | 0.000 |
| yz | 0.011 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
1.747 |
-0.210 |
0.001 |
| y |
-0.210 |
3.678 |
0.003 |
| z |
0.001 |
0.003 |
8.847 |
<r2> (average value of r
2) Å
2
| <r2> |
225.903 |
| (<r2>)1/2 |
15.030 |