Jump to
S1C2
Energy calculated at B3PW91/6-311G*
| | hartrees |
| Energy at 0K | -2613.365564 |
| Energy at 298.15K | |
| HF Energy | -2613.365564 |
| Nuclear repulsion energy | 80.690279 |
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 B3PW91/6-311G*
Geometric Data calculated at B3PW91/6-311G*
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at B3PW91/6-311G*
| | hartrees |
| Energy at 0K | -2613.365593 |
| Energy at 298.15K | |
| HF Energy | -2613.365593 |
| Nuclear repulsion energy | 80.688729 |
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 B3PW91/6-311G*
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A1 |
3176 |
3058 |
7.51 |
|
|
|
| 2 |
A1 |
1393 |
1341 |
18.12 |
|
|
|
| 3 |
A1 |
711 |
685 |
18.86 |
|
|
|
| 4 |
B1 |
5i |
5i |
95.58 |
|
|
|
| 5 |
B2 |
3333 |
3209 |
0.04 |
|
|
|
| 6 |
B2 |
940 |
905 |
3.14 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4774.0 cm
-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 4595.9 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 B3PW91/6-311G*
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
-1.485 |
| Br2 |
0.000 |
0.000 |
0.368 |
| H3 |
0.000 |
0.954 |
-1.990 |
| H4 |
0.000 |
-0.954 |
-1.990 |
Atom - Atom Distances (Å)
| |
C1 |
Br2 |
H3 |
H4 |
| C1 | | 1.8532 | 1.0792 | 1.0792 |
Br2 | 1.8532 | | 2.5435 | 2.5435 | H3 | 1.0792 | 2.5435 | | 1.9080 | H4 | 1.0792 | 2.5435 | 1.9080 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Br2 |
C1 |
H3 |
117.874 |
|
Br2 |
C1 |
H4 |
117.874 |
| H3 |
C1 |
H4 |
124.253 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.576 |
|
|
|
| 2 |
Br |
0.038 |
|
|
|
| 3 |
H |
0.269 |
|
|
|
| 4 |
H |
0.269 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
-1.015 |
1.015 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-26.396 |
0.000 |
0.000 |
| y |
0.000 |
-24.227 |
0.000 |
| z |
0.000 |
0.000 |
-21.624 |
|
| Traceless |
| | x | y | z |
| x |
-3.471 |
0.000 |
0.000 |
| y |
0.000 |
-0.217 |
0.000 |
| z |
0.000 |
0.000 |
3.687 |
|
| Polar |
| 3z2-r2 | 7.375 |
| x2-y2 | -2.170 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.254 |
0.000 |
0.000 |
| y |
0.000 |
2.850 |
0.000 |
| z |
0.000 |
0.000 |
5.651 |
<r2> (average value of r
2) Å
2
| <r2> |
42.756 |
| (<r2>)1/2 |
6.539 |