All results from a given calculation for C6H6 (1,2,4,5-Hexatetraene)
using model chemistry: QCISD/Def2TZVPP
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
C2H |
1Ag |
Energy calculated at QCISD/Def2TZVPP
| | hartrees |
| Energy at 0K | -231.637192 |
| Energy at 298.15K | |
| HF Energy | -230.662983 |
| Nuclear repulsion energy | 176.448906 |
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 QCISD/Def2TZVPP
Geometric Data calculated at QCISD/Def2TZVPP
Point Group is C2h
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-0.330 |
0.657 |
0.000 |
| C2 |
0.330 |
-0.657 |
0.000 |
| C3 |
0.330 |
1.793 |
0.000 |
| C4 |
-0.330 |
-1.793 |
0.000 |
| C5 |
0.991 |
2.922 |
0.000 |
| C6 |
-0.991 |
-2.922 |
0.000 |
| H7 |
-1.413 |
0.675 |
0.000 |
| H8 |
1.413 |
-0.675 |
0.000 |
| H9 |
1.273 |
3.405 |
0.927 |
| H10 |
1.273 |
3.405 |
-0.927 |
| H11 |
-1.273 |
-3.405 |
0.927 |
| H12 |
-1.273 |
-3.405 |
-0.927 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
C4 |
C5 |
C6 |
H7 |
H8 |
H9 |
H10 |
H11 |
H12 |
| C1 | | 1.4708 | 1.3139 | 2.4507 | 2.6221 | 3.6399 | 1.0832 | 2.1939 | 3.3132 | 3.3132 | 4.2719 | 4.2719 |
C2 | 1.4708 | | 2.4507 | 1.3139 | 3.6399 | 2.6221 | 2.1939 | 1.0832 | 4.2719 | 4.2719 | 3.3132 | 3.3132 | C3 | 1.3139 | 2.4507 | | 3.6471 | 1.3082 | 4.8972 | 2.0708 | 2.6958 | 2.0844 | 2.0844 | 5.5182 | 5.5182 | C4 | 2.4507 | 1.3139 | 3.6471 | | 4.8972 | 1.3082 | 2.6958 | 2.0708 | 5.5182 | 5.5182 | 2.0844 | 2.0844 | C5 | 2.6221 | 3.6399 | 1.3082 | 4.8972 | | 6.1714 | 3.2908 | 3.6219 | 1.0823 | 1.0823 | 6.7836 | 6.7836 | C6 | 3.6399 | 2.6221 | 4.8972 | 1.3082 | 6.1714 | | 3.6219 | 3.2908 | 6.7836 | 6.7836 | 1.0823 | 1.0823 | H7 | 1.0832 | 2.1939 | 2.0708 | 2.6958 | 3.2908 | 3.6219 | | 3.1320 | 3.9399 | 3.9399 | 4.1865 | 4.1865 | H8 | 2.1939 | 1.0832 | 2.6958 | 2.0708 | 3.6219 | 3.2908 | 3.1320 | | 4.1865 | 4.1865 | 3.9399 | 3.9399 | H9 | 3.3132 | 4.2719 | 2.0844 | 5.5182 | 1.0823 | 6.7836 | 3.9399 | 4.1865 | | 1.8538 | 7.2700 | 7.5026 | H10 | 3.3132 | 4.2719 | 2.0844 | 5.5182 | 1.0823 | 6.7836 | 3.9399 | 4.1865 | 1.8538 | | 7.5026 | 7.2700 | H11 | 4.2719 | 3.3132 | 5.5182 | 2.0844 | 6.7836 | 1.0823 | 4.1865 | 3.9399 | 7.2700 | 7.5026 | | 1.8538 | H12 | 4.2719 | 3.3132 | 5.5182 | 2.0844 | 6.7836 | 1.0823 | 4.1865 | 3.9399 | 7.5026 | 7.2700 | 1.8538 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
C4 |
123.201 |
|
C1 |
C2 |
H8 |
117.606 |
| C1 |
C3 |
C5 |
179.769 |
|
C2 |
C1 |
C3 |
123.201 |
| C2 |
C1 |
H7 |
117.606 |
|
C2 |
C4 |
C6 |
179.769 |
| C3 |
C1 |
H7 |
119.192 |
|
C3 |
C5 |
H9 |
121.083 |
| C3 |
C5 |
H10 |
121.083 |
|
C4 |
C2 |
H8 |
119.192 |
| C4 |
C6 |
H11 |
121.083 |
|
C4 |
C6 |
H12 |
121.083 |
| H9 |
C5 |
H10 |
117.834 |
|
H11 |
C6 |
H12 |
117.834 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability