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S1C2
Vibrational Frequencies calculated at B2PLYP/cc-pVTZ
Geometric Data calculated at B2PLYP/cc-pVTZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
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S1C1
Energy calculated at B2PLYP/cc-pVTZ
| | hartrees |
| Energy at 0K | -2778.817997 |
| Energy at 298.15K | -2778.822277 |
| HF Energy | -2778.512073 |
| Nuclear repulsion energy | 239.297812 |
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 B2PLYP/cc-pVTZ
| 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' |
1672 |
1604 |
268.64 |
|
|
|
| 2 |
A' |
855 |
820 |
0.97 |
|
|
|
| 3 |
A' |
595 |
571 |
76.50 |
|
|
|
| 4 |
A' |
395 |
379 |
48.98 |
|
|
|
| 5 |
A' |
202 |
194 |
0.17 |
|
|
|
| 6 |
A" |
398 |
382 |
1.33 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 2058.1 cm
-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 1974.5 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.
Geometric Data calculated at B2PLYP/cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Br1 |
0.000 |
0.941 |
0.000 |
| O2 |
-0.901 |
-0.708 |
0.000 |
| N3 |
-0.143 |
-1.847 |
0.000 |
| O4 |
1.026 |
-1.791 |
0.000 |
Atom - Atom Distances (Å)
| |
Br1 |
O2 |
N3 |
O4 |
| Br1 | | 1.8789 | 2.7915 | 2.9176 |
O2 | 1.8789 | | 1.3685 | 2.2100 | N3 | 2.7915 | 1.3685 | | 1.1697 | O4 | 2.9176 | 2.2100 | 1.1697 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Br1 |
O2 |
N3 |
117.689 |
|
O2 |
N3 |
O4 |
120.883 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Br |
0.142 |
|
|
|
| 2 |
O |
-0.248 |
|
|
|
| 3 |
N |
0.247 |
|
|
|
| 4 |
O |
-0.141 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.288 |
0.722 |
0.000 |
0.778 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-35.898 |
1.162 |
0.000 |
| y |
1.162 |
-32.527 |
0.000 |
| z |
0.000 |
0.000 |
-33.525 |
|
| Traceless |
| | x | y | z |
| x |
-2.872 |
1.162 |
0.000 |
| y |
1.162 |
2.185 |
0.000 |
| z |
0.000 |
0.000 |
0.687 |
|
| Polar |
| 3z2-r2 | 1.375 |
| x2-y2 | -3.372 |
| xy | 1.162 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.630 |
-0.417 |
0.000 |
| y |
-0.417 |
8.365 |
0.000 |
| z |
0.000 |
0.000 |
3.101 |
<r2> (average value of r
2) Å
2
| <r2> |
118.958 |
| (<r2>)1/2 |
10.907 |