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S1C2
Vibrational Frequencies calculated at HF/6-31G*
Geometric Data calculated at HF/6-31G*
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
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S1C1
Energy calculated at HF/6-31G*
| | hartrees |
| Energy at 0K | -2773.888477 |
| Energy at 298.15K | -2773.893109 |
| HF Energy | -2773.888477 |
| Nuclear repulsion energy | 245.227508 |
The energy at 298.15K was derived from the energy at 0K
and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at HF/6-31G*
| 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' |
2006 |
1802 |
304.01 |
|
|
|
| 2 |
A' |
1023 |
919 |
167.21 |
|
|
|
| 3 |
A' |
899 |
808 |
130.59 |
|
|
|
| 4 |
A' |
627 |
563 |
0.95 |
|
|
|
| 5 |
A' |
258 |
232 |
0.61 |
|
|
|
| 6 |
A" |
355 |
319 |
3.26 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 2583.8 cm
-1
Scaled (by 0.8985) Zero Point Vibrational Energy (zpe) 2321.6 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.
Geometric Data calculated at HF/6-31G*
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Br1 |
0.000 |
0.912 |
0.000 |
| O2 |
-0.873 |
-0.697 |
0.000 |
| N3 |
-0.143 |
-1.822 |
0.000 |
| O4 |
0.998 |
-1.698 |
0.000 |
Atom - Atom Distances (Å)
| |
Br1 |
O2 |
N3 |
O4 |
| Br1 | | 1.8301 | 2.7374 | 2.7937 |
O2 | 1.8301 | | 1.3416 | 2.1223 | N3 | 2.7374 | 1.3416 | | 1.1478 | O4 | 2.7937 | 2.1223 | 1.1478 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Br1 |
O2 |
N3 |
118.516 |
|
O2 |
N3 |
O4 |
116.760 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Br |
0.269 |
|
|
|
| 2 |
O |
-0.469 |
|
|
|
| 3 |
N |
0.482 |
|
|
|
| 4 |
O |
-0.282 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.251 |
0.985 |
0.000 |
1.016 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-36.069 |
1.410 |
0.000 |
| y |
1.410 |
-32.393 |
0.000 |
| z |
0.000 |
0.000 |
-33.267 |
|
| Traceless |
| | x | y | z |
| x |
-3.239 |
1.410 |
0.000 |
| y |
1.410 |
2.275 |
0.000 |
| z |
0.000 |
0.000 |
0.964 |
|
| Polar |
| 3z2-r2 | 1.928 |
| x2-y2 | -3.676 |
| xy | 1.410 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.913 |
-0.092 |
0.000 |
| y |
-0.092 |
6.563 |
0.000 |
| z |
0.000 |
0.000 |
2.645 |
<r2> (average value of r
2) Å
2
| <r2> |
114.658 |
| (<r2>)1/2 |
10.708 |