All results from a given calculation for C2Br4 (tetrabromoethene)
using model chemistry: CCSD=FULL/cc-pVTZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
D2H |
1AG |
Energy calculated at CCSD=FULL/cc-pVTZ
| | hartrees |
| Energy at 0K | -10366.988798 |
| Energy at 298.15K | |
| HF Energy | -10365.547363 |
| Nuclear repulsion energy | 1490.241051 |
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 CCSD=FULL/cc-pVTZ
Geometric Data calculated at CCSD=FULL/cc-pVTZ
Point Group is D2h
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
0.666 |
| C2 |
0.000 |
0.000 |
-0.666 |
| Br3 |
0.000 |
1.573 |
1.677 |
| Br4 |
0.000 |
-1.573 |
1.677 |
| Br5 |
0.000 |
-1.573 |
-1.677 |
| Br6 |
0.000 |
1.573 |
-1.677 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
Br3 |
Br4 |
Br5 |
Br6 |
| C1 | | 1.3322 | 1.8696 | 1.8696 | 2.8221 | 2.8221 |
C2 | 1.3322 | | 2.8221 | 2.8221 | 1.8696 | 1.8696 | Br3 | 1.8696 | 2.8221 | | 3.1452 | 4.5983 | 3.3544 | Br4 | 1.8696 | 2.8221 | 3.1452 | | 3.3544 | 4.5983 | Br5 | 2.8221 | 1.8696 | 4.5983 | 3.3544 | | 3.1452 | Br6 | 2.8221 | 1.8696 | 3.3544 | 4.5983 | 3.1452 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
Br5 |
122.739 |
|
C1 |
C2 |
Br6 |
122.739 |
| C2 |
C1 |
Br3 |
122.739 |
|
C2 |
C1 |
Br4 |
122.739 |
| Br3 |
C1 |
Br4 |
114.521 |
|
Br5 |
C2 |
Br6 |
114.521 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability