Vibrational Frequencies calculated at PBEPBE/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 |
386 |
381 |
11.96 |
|
|
|
2 |
A1 |
148 |
146 |
0.12 |
|
|
|
3 |
E |
396 |
390 |
104.30 |
|
|
|
3 |
E |
396 |
390 |
104.32 |
|
|
|
4 |
E |
98 |
96 |
0.01 |
|
|
|
4 |
E |
98 |
96 |
0.01 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 760.5 cm
-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 749.7 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 PBEPBE/6-31G*
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
P |
0.494 |
|
|
|
2 |
Br |
-0.165 |
|
|
|
3 |
Br |
-0.165 |
|
|
|
4 |
Br |
-0.165 |
|
|
|
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 |
0.402 |
0.402 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-66.425 |
0.000 |
0.000 |
y |
0.000 |
-66.425 |
0.000 |
z |
0.000 |
0.000 |
-66.669 |
|
Traceless |
| x | y | z |
x |
0.122 |
0.000 |
0.000 |
y |
0.000 |
0.122 |
0.000 |
z |
0.000 |
0.000 |
-0.244 |
|
Polar |
3z2-r2 | -0.488 |
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 |
13.289 |
0.000 |
0.000 |
y |
0.000 |
13.288 |
0.000 |
z |
0.000 |
0.000 |
7.838 |
<r2> (average value of r
2) Å
2
<r2> |
482.618 |
(<r2>)1/2 |
21.969 |