Jump to
S1C2
Energy calculated at ROMP2/cc-pVTZ
| | hartrees |
| Energy at 0K | -2611.831866 |
| Energy at 298.15K | -2611.835696 |
| HF Energy | -2611.452413 |
| Nuclear repulsion energy | 81.394731 |
The energy at 298.15K was derived from the energy at 0K
and an integrated heat capacity that used the calculated vibrational frequencies.
Geometric Data calculated at ROMP2/cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
1.471 |
0.000 |
| Br2 |
0.000 |
-0.365 |
0.000 |
| H3 |
-0.001 |
1.976 |
0.947 |
| H4 |
-0.001 |
1.976 |
-0.947 |
Atom - Atom Distances (Å)
| |
C1 |
Br2 |
H3 |
H4 |
| C1 | | 1.8359 | 1.0733 | 1.0733 |
Br2 | 1.8359 | | 2.5252 | 2.5252 | H3 | 1.0733 | 2.5252 | | 1.8943 | H4 | 1.0733 | 2.5252 | 1.8943 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Br2 |
C1 |
H3 |
118.063 |
|
Br2 |
C1 |
H4 |
118.063 |
| H3 |
C1 |
H4 |
123.874 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at ROMP2/cc-pVTZ
| | hartrees |
| Energy at 0K | -2611.831866 |
| Energy at 298.15K | |
| HF Energy | -2611.452417 |
| Nuclear repulsion energy | 81.391640 |
The energy at 298.15K was derived from the energy at 0K
and an integrated heat capacity that used the calculated vibrational frequencies.
Geometric Data calculated at ROMP2/cc-pVTZ
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
-1.471 |
| Br2 |
0.000 |
0.000 |
0.365 |
| H3 |
0.000 |
0.947 |
-1.975 |
| H4 |
0.000 |
-0.947 |
-1.975 |
Atom - Atom Distances (Å)
| |
C1 |
Br2 |
H3 |
H4 |
| C1 | | 1.8360 | 1.0732 | 1.0732 |
Br2 | 1.8360 | | 2.5249 | 2.5249 | H3 | 1.0732 | 2.5249 | | 1.8946 | H4 | 1.0732 | 2.5249 | 1.8946 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Br2 |
C1 |
H3 |
118.034 |
|
Br2 |
C1 |
H4 |
118.034 |
| H3 |
C1 |
H4 |
123.932 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROMP2/cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.235 |
|
|
|
| 2 |
Br |
-0.067 |
|
|
|
| 3 |
H |
0.151 |
|
|
|
| 4 |
H |
0.151 |
|
|
|
Electric dipole moments
Electric Quadrupole moment
Quadrupole components in D Å
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
0.000 |
0.000 |
0.000 |
| y |
0.000 |
0.000 |
0.000 |
| z |
0.000 |
0.000 |
0.000 |
<r2> (average value of r
2) Å
2
| <r2> |
42.393 |
| (<r2>)1/2 |
6.511 |