Vibrational Frequencies calculated at wB97X-D/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 |
Σg |
252 |
239 |
0.00 |
3.09 |
0.17 |
0.29 |
2 |
Σu |
1086 |
1030 |
412.43 |
0.00 |
0.00 |
0.00 |
3 |
Πu |
354 |
336 |
25.48 |
0.00 |
0.00 |
0.00 |
3 |
Πu |
354 |
336 |
25.48 |
0.00 |
0.00 |
0.00 |
Unscaled Zero Point Vibrational Energy (zpe) 1022.8 cm
-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 970.1 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 wB97X-D/6-31G*
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Be |
0.207 |
|
|
|
2 |
Br |
-0.103 |
|
|
|
3 |
Br |
-0.103 |
|
|
|
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 |
0.000 |
0.000 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-41.008 |
0.000 |
0.000 |
y |
0.000 |
-41.008 |
0.000 |
z |
0.000 |
0.000 |
-44.012 |
|
Traceless |
| x | y | z |
x |
1.502 |
0.000 |
0.000 |
y |
0.000 |
1.502 |
0.000 |
z |
0.000 |
0.000 |
-3.004 |
|
Polar |
3z2-r2 | -6.007 |
x2-y2 | 0.000 |
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 |
4.617 |
0.000 |
0.000 |
y |
0.000 |
4.617 |
0.000 |
z |
0.000 |
0.000 |
9.424 |
<r2> (average value of r
2) Å
2
<r2> |
283.633 |
(<r2>)1/2 |
16.841 |