All results from a given calculation for C2Br4 (tetrabromoethene)
using model chemistry: CISD/6-311+G(3df,2p)
19 10 17 12 22
States and conformations
State |
Conformation |
minimum conformation |
conformer description |
state description |
1 |
1 |
yes |
D2H |
1AG |
Energy calculated at CISD/6-311+G(3df,2p)
| hartrees |
Energy at 0K | -10365.991102 |
Energy at 298.15K | |
HF Energy | -10365.195660 |
Nuclear repulsion energy | 1491.863781 |
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 CISD/6-311+G(3df,2p)
Geometric Data calculated at CISD/6-311+G(3df,2p)
Point Group is D2h
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.000 |
0.662 |
C2 |
0.000 |
0.000 |
-0.662 |
Br3 |
0.000 |
1.568 |
1.679 |
Br4 |
0.000 |
-1.568 |
1.679 |
Br5 |
0.000 |
-1.568 |
-1.679 |
Br6 |
0.000 |
1.568 |
-1.679 |
Atom - Atom Distances (Å)
|
C1 |
C2 |
Br3 |
Br4 |
Br5 |
Br6 |
C1 | | 1.3245 | 1.8685 | 1.8685 | 2.8175 | 2.8175 |
C2 | 1.3245 | | 2.8175 | 2.8175 | 1.8685 | 1.8685 | Br3 | 1.8685 | 2.8175 | | 3.1359 | 4.5940 | 3.3573 | Br4 | 1.8685 | 2.8175 | 3.1359 | | 3.3573 | 4.5940 | Br5 | 2.8175 | 1.8685 | 4.5940 | 3.3573 | | 3.1359 | Br6 | 2.8175 | 1.8685 | 3.3573 | 4.5940 | 3.1359 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
C2 |
Br5 |
122.952 |
|
C1 |
C2 |
Br6 |
122.952 |
C2 |
C1 |
Br3 |
122.952 |
|
C2 |
C1 |
Br4 |
122.952 |
Br3 |
C1 |
Br4 |
114.095 |
|
Br5 |
C2 |
Br6 |
114.095 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability