All results from a given calculation for C8H6 (benzocyclobutadiene)
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 |
C2V |
1A1 |
Energy calculated at CCSD=FULL/cc-pVTZ
| | hartrees |
| Energy at 0K | -307.832635 |
| Energy at 298.15K | |
| HF Energy | -306.434955 |
| Nuclear repulsion energy | 314.193367 |
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 C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
1.434 |
-0.613 |
| C2 |
0.000 |
0.680 |
-1.834 |
| C3 |
0.000 |
-0.680 |
-1.834 |
| C4 |
0.000 |
-1.434 |
-0.613 |
| C5 |
0.000 |
-0.672 |
2.031 |
| C6 |
0.000 |
0.672 |
2.031 |
| C7 |
0.000 |
0.714 |
0.521 |
| C8 |
0.000 |
-0.714 |
0.521 |
| H9 |
0.000 |
2.510 |
-0.640 |
| H10 |
0.000 |
1.210 |
-2.770 |
| H11 |
0.000 |
-1.210 |
-2.770 |
| H12 |
0.000 |
-2.510 |
-0.640 |
| H13 |
0.000 |
-1.434 |
2.786 |
| H14 |
0.000 |
1.434 |
2.786 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
C4 |
C5 |
C6 |
C7 |
C8 |
H9 |
H10 |
H11 |
H12 |
H13 |
H14 |
| C1 | | 1.4355 | 2.4415 | 2.8689 | 3.3807 | 2.7515 | 1.3437 | 2.4296 | 1.0756 | 2.1683 | 3.4127 | 3.9442 | 4.4481 | 3.3997 |
C2 | 1.4355 | | 1.3596 | 2.4415 | 4.0947 | 3.8650 | 2.3557 | 2.7370 | 2.1852 | 1.0756 | 2.1091 | 3.4058 | 5.0813 | 4.6819 | C3 | 2.4415 | 1.3596 | | 1.4355 | 3.8650 | 4.0947 | 2.7370 | 2.3557 | 3.4058 | 2.1091 | 1.0756 | 2.1852 | 4.6819 | 5.0813 | C4 | 2.8689 | 2.4415 | 1.4355 | | 2.7515 | 3.3807 | 2.4296 | 1.3437 | 3.9442 | 3.4127 | 2.1683 | 1.0756 | 3.3997 | 4.4481 | C5 | 3.3807 | 4.0947 | 3.8650 | 2.7515 | | 1.3449 | 2.0497 | 1.5102 | 4.1543 | 5.1566 | 4.8306 | 3.2415 | 1.0729 | 2.2380 | C6 | 2.7515 | 3.8650 | 4.0947 | 3.3807 | 1.3449 | | 1.5102 | 2.0497 | 3.2415 | 4.8306 | 5.1566 | 4.1543 | 2.2380 | 1.0729 | C7 | 1.3437 | 2.3557 | 2.7370 | 2.4296 | 2.0497 | 1.5102 | | 1.4282 | 2.1382 | 3.3282 | 3.8124 | 3.4265 | 3.1219 | 2.3770 | C8 | 2.4296 | 2.7370 | 2.3557 | 1.3437 | 1.5102 | 2.0497 | 1.4282 | | 3.4265 | 3.8124 | 3.3282 | 2.1382 | 2.3770 | 3.1219 | H9 | 1.0756 | 2.1852 | 3.4058 | 3.9442 | 4.1543 | 3.2415 | 2.1382 | 3.4265 | | 2.4949 | 4.2868 | 5.0194 | 5.2243 | 3.5912 | H10 | 2.1683 | 1.0756 | 2.1091 | 3.4127 | 5.1566 | 4.8306 | 3.3282 | 3.8124 | 2.4949 | | 2.4210 | 4.2868 | 6.1535 | 5.5608 | H11 | 3.4127 | 2.1091 | 1.0756 | 2.1683 | 4.8306 | 5.1566 | 3.8124 | 3.3282 | 4.2868 | 2.4210 | | 2.4949 | 5.5608 | 6.1535 | H12 | 3.9442 | 3.4058 | 2.1852 | 1.0756 | 3.2415 | 4.1543 | 3.4265 | 2.1382 | 5.0194 | 4.2868 | 2.4949 | | 3.5912 | 5.2243 | H13 | 4.4481 | 5.0813 | 4.6819 | 3.3997 | 1.0729 | 2.2380 | 3.1219 | 2.3770 | 5.2243 | 6.1535 | 5.5608 | 3.5912 | | 2.8681 | H14 | 3.3997 | 4.6819 | 5.0813 | 4.4481 | 2.2380 | 1.0729 | 2.3770 | 3.1219 | 3.5912 | 5.5608 | 6.1535 | 5.2243 | 2.8681 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
C3 |
121.716 |
|
C1 |
C2 |
H10 |
118.719 |
| C1 |
C7 |
C6 |
149.163 |
|
C1 |
C7 |
N8 |
122.417 |
| C2 |
C1 |
C7 |
115.867 |
|
C2 |
C1 |
H9 |
120.295 |
| C2 |
C3 |
C4 |
121.716 |
|
C2 |
C3 |
H11 |
119.565 |
| C3 |
C2 |
H10 |
119.565 |
|
C3 |
C4 |
N8 |
115.867 |
| C3 |
C4 |
H12 |
120.295 |
|
C4 |
C3 |
H11 |
118.719 |
| C4 |
N8 |
C5 |
149.163 |
|
C4 |
N8 |
C7 |
122.417 |
| C5 |
C6 |
C7 |
91.580 |
|
C5 |
C6 |
H14 |
135.220 |
| C5 |
N8 |
C7 |
88.420 |
|
C6 |
C5 |
N8 |
91.580 |
| C6 |
C5 |
H13 |
135.220 |
|
C6 |
C7 |
N8 |
88.420 |
| C7 |
C1 |
H9 |
123.839 |
|
C7 |
C6 |
H14 |
133.199 |
| N8 |
C4 |
H12 |
123.839 |
|
N8 |
C5 |
H13 |
133.199 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability