Vibrational Frequencies calculated at LSDA/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' |
1637 |
1466 |
30.87 |
|
|
|
| 2 |
A' |
1007 |
902 |
84.06 |
|
|
|
| 3 |
A' |
797 |
714 |
3.92 |
|
|
|
| 4 |
A' |
421 |
377 |
0.71 |
|
|
|
| 5 |
A' |
210 |
188 |
0.28 |
|
|
|
| 6 |
A" |
184 |
165 |
0.02 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 2127.9 cm
-1
Scaled (by 0.8955) Zero Point Vibrational Energy (zpe) 1905.5 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 LSDA/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Br |
0.091 |
|
|
|
| 2 |
O |
-0.068 |
|
|
|
| 3 |
N |
0.024 |
|
|
|
| 4 |
O |
-0.047 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.497 |
-0.161 |
0.000 |
0.522 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-31.540 |
0.086 |
0.000 |
| y |
0.086 |
-30.576 |
0.000 |
| z |
0.000 |
0.000 |
-29.597 |
|
| Traceless |
| | x | y | z |
| x |
-1.453 |
0.086 |
0.000 |
| y |
0.086 |
-0.008 |
0.000 |
| z |
0.000 |
0.000 |
1.461 |
|
| Polar |
| 3z2-r2 | 2.923 |
| x2-y2 | -0.963 |
| xy | 0.086 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.584 |
2.650 |
0.000 |
| y |
2.650 |
3.734 |
0.000 |
| z |
0.000 |
0.000 |
0.474 |
<r2> (average value of r
2) Å
2
| <r2> |
149.726 |
| (<r2>)1/2 |
12.236 |