Vibrational Frequencies calculated at mPW1PW91/aug-cc-pVDZ
| 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' |
1841 |
1764 |
291.91 |
|
|
|
| 2 |
A' |
906 |
868 |
185.97 |
|
|
|
| 3 |
A' |
658 |
631 |
278.62 |
|
|
|
| 4 |
A' |
438 |
420 |
30.93 |
|
|
|
| 5 |
A' |
244 |
234 |
0.00 |
|
|
|
| 6 |
A" |
175 |
167 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 2130.5 cm
-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 2041.6 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/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Br |
0.382 |
|
|
|
| 2 |
O |
-0.576 |
|
|
|
| 3 |
N |
0.521 |
|
|
|
| 4 |
O |
-0.327 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.195 |
-0.942 |
0.000 |
0.962 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-34.231 |
1.137 |
0.000 |
| y |
1.137 |
-33.977 |
0.000 |
| z |
0.000 |
0.000 |
-33.709 |
|
| Traceless |
| | x | y | z |
| x |
-0.388 |
1.137 |
0.000 |
| y |
1.137 |
-0.007 |
0.000 |
| z |
0.000 |
0.000 |
0.395 |
|
| Polar |
| 3z2-r2 | 0.790 |
| x2-y2 | -0.254 |
| xy | 1.137 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
7.274 |
2.531 |
0.000 |
| y |
2.531 |
7.305 |
0.000 |
| z |
0.000 |
0.000 |
4.224 |
<r2> (average value of r
2) Å
2
| <r2> |
144.440 |
| (<r2>)1/2 |
12.018 |