Vibrational Frequencies calculated at mPW1PW91/STO-3G
| 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' |
1703 |
1496 |
48.16 |
|
|
|
| 2 |
A' |
1050 |
923 |
166.25 |
|
|
|
| 3 |
A' |
860 |
756 |
1.11 |
|
|
|
| 4 |
A' |
451 |
396 |
1.60 |
|
|
|
| 5 |
A' |
246 |
216 |
0.50 |
|
|
|
| 6 |
A" |
169 |
149 |
0.01 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 2239.2 cm
-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 1968.1 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 mPW1PW91/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Br |
0.095 |
|
|
|
| 2 |
O |
-0.100 |
|
|
|
| 3 |
N |
0.063 |
|
|
|
| 4 |
O |
-0.058 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.344 |
-0.202 |
0.000 |
0.399 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-31.592 |
0.059 |
0.000 |
| y |
0.059 |
-30.895 |
0.000 |
| z |
0.000 |
0.000 |
-29.576 |
|
| Traceless |
| | x | y | z |
| x |
-1.357 |
0.059 |
0.000 |
| y |
0.059 |
-0.311 |
0.000 |
| z |
0.000 |
0.000 |
1.667 |
|
| Polar |
| 3z2-r2 | 3.335 |
| x2-y2 | -0.697 |
| xy | 0.059 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.332 |
2.495 |
0.000 |
| y |
2.495 |
3.601 |
0.000 |
| z |
0.000 |
0.000 |
0.468 |
<r2> (average value of r
2) Å
2
| <r2> |
147.885 |
| (<r2>)1/2 |
12.161 |