Vibrational Frequencies calculated at HF/SDD
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' |
1858 |
1673 |
284.27 |
|
|
|
2 |
A' |
907 |
817 |
154.01 |
|
|
|
3 |
A' |
873 |
786 |
514.73 |
|
|
|
4 |
A' |
466 |
419 |
1.47 |
|
|
|
5 |
A' |
259 |
233 |
0.61 |
|
|
|
6 |
A" |
143 |
128 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 2252.1 cm
-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 2027.8 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 HF/SDD
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Br |
0.358 |
|
|
|
2 |
O |
-0.541 |
|
|
|
3 |
N |
0.357 |
|
|
|
4 |
O |
-0.174 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-0.437 |
-2.340 |
0.000 |
2.380 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-32.285 |
0.441 |
0.000 |
y |
0.441 |
-32.839 |
0.000 |
z |
0.000 |
0.000 |
-30.295 |
|
Traceless |
| x | y | z |
x |
-0.718 |
0.441 |
0.000 |
y |
0.441 |
-1.549 |
0.000 |
z |
0.000 |
0.000 |
2.266 |
|
Polar |
3z2-r2 | 4.533 |
x2-y2 | 0.554 |
xy | 0.441 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
4.280 |
3.235 |
0.000 |
y |
3.235 |
6.272 |
0.000 |
z |
0.000 |
0.000 |
0.996 |
<r2> (average value of r
2) Å
2
<r2> |
113.376 |
(<r2>)1/2 |
10.648 |