Vibrational Frequencies calculated at B1B95/6-31+G**
| 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 |
1761 |
367.43 |
|
|
|
| 2 |
A' |
1384 |
1324 |
304.33 |
|
|
|
| 3 |
A' |
835 |
798 |
244.97 |
|
|
|
| 4 |
A' |
780 |
746 |
4.06 |
|
|
|
| 5 |
A' |
619 |
592 |
68.46 |
|
|
|
| 6 |
A' |
412 |
394 |
0.59 |
|
|
|
| 7 |
A' |
211 |
202 |
0.10 |
|
|
|
| 8 |
A" |
762 |
729 |
11.40 |
|
|
|
| 9 |
A" |
156 |
149 |
0.24 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 3498.9 cm
-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 3347.1 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 B1B95/6-31+G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Br |
0.208 |
|
|
|
| 2 |
O |
-0.060 |
|
|
|
| 3 |
N |
-0.022 |
|
|
|
| 4 |
O |
-0.076 |
|
|
|
| 5 |
O |
-0.050 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.608 |
-1.058 |
0.000 |
1.925 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-40.399 |
1.286 |
0.000 |
| y |
1.286 |
-41.155 |
0.000 |
| z |
0.000 |
0.000 |
-38.563 |
|
| Traceless |
| | x | y | z |
| x |
-0.540 |
1.286 |
0.000 |
| y |
1.286 |
-1.674 |
0.000 |
| z |
0.000 |
0.000 |
2.214 |
|
| Polar |
| 3z2-r2 | 4.428 |
| x2-y2 | 0.756 |
| xy | 1.286 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
8.399 |
1.816 |
0.000 |
| y |
1.816 |
6.815 |
0.000 |
| z |
0.000 |
0.000 |
3.793 |
<r2> (average value of r
2) Å
2
| <r2> |
182.176 |
| (<r2>)1/2 |
13.497 |