All results from a given calculation for C6H6O (2,5-Cyclohexadienone)
using model chemistry: QCISD(T)/cc-pVDZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
C2V |
1A1 |
Energy calculated at QCISD(T)/cc-pVDZ
| | hartrees |
| Energy at 0K | -306.613983 |
| Energy at 298.15K | |
| HF Energy | -305.561062 |
| Nuclear repulsion energy | 266.002854 |
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(T)/cc-pVDZ
Geometric Data calculated at QCISD(T)/cc-pVDZ
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
1.128 |
| C2 |
0.000 |
0.000 |
-1.845 |
| C3 |
0.000 |
1.267 |
0.337 |
| C4 |
0.000 |
-1.267 |
0.337 |
| C5 |
0.000 |
1.266 |
-1.022 |
| C6 |
0.000 |
-1.266 |
-1.022 |
| O7 |
0.000 |
0.000 |
2.360 |
| H8 |
0.000 |
2.200 |
0.916 |
| H9 |
0.000 |
-2.200 |
0.916 |
| H10 |
0.000 |
2.219 |
-1.571 |
| H11 |
0.000 |
-2.219 |
-1.571 |
| H12 |
0.881 |
0.000 |
-2.523 |
| H13 |
-0.881 |
0.000 |
-2.523 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
C4 |
C5 |
C6 |
O7 |
H8 |
H9 |
H10 |
H11 |
H12 |
H13 |
| C1 | | 2.9736 | 1.4940 | 1.4940 | 2.4954 | 2.4954 | 1.2315 | 2.2100 | 2.2100 | 3.4948 | 3.4948 | 3.7558 | 3.7558 |
C2 | 2.9736 | | 2.5231 | 2.5231 | 1.5099 | 1.5099 | 4.2050 | 3.5300 | 3.5300 | 2.2358 | 2.2358 | 1.1113 | 1.1113 | C3 | 1.4940 | 2.5231 | | 2.5340 | 1.3589 | 2.8743 | 2.3871 | 1.0978 | 3.5147 | 2.1326 | 3.9741 | 3.2492 | 3.2492 | C4 | 1.4940 | 2.5231 | 2.5340 | | 2.8743 | 1.3589 | 2.3871 | 3.5147 | 1.0978 | 3.9741 | 2.1326 | 3.2492 | 3.2492 | C5 | 2.4954 | 1.5099 | 1.3589 | 2.8743 | | 2.5317 | 3.6112 | 2.1511 | 3.9706 | 1.1002 | 3.5279 | 2.1517 | 2.1517 | C6 | 2.4954 | 1.5099 | 2.8743 | 1.3589 | 2.5317 | | 3.6112 | 3.9706 | 2.1511 | 3.5279 | 1.1002 | 2.1517 | 2.1517 | O7 | 1.2315 | 4.2050 | 2.3871 | 2.3871 | 3.6112 | 3.6112 | | 2.6314 | 2.6314 | 4.5144 | 4.5144 | 4.9614 | 4.9614 | H8 | 2.2100 | 3.5300 | 1.0978 | 3.5147 | 2.1511 | 3.9706 | 2.6314 | | 4.3995 | 2.4873 | 5.0707 | 4.1758 | 4.1758 | H9 | 2.2100 | 3.5300 | 3.5147 | 1.0978 | 3.9706 | 2.1511 | 2.6314 | 4.3995 | | 5.0707 | 2.4873 | 4.1758 | 4.1758 | H10 | 3.4948 | 2.2358 | 2.1326 | 3.9741 | 1.1002 | 3.5279 | 4.5144 | 2.4873 | 5.0707 | | 4.4380 | 2.5700 | 2.5700 | H11 | 3.4948 | 2.2358 | 3.9741 | 2.1326 | 3.5279 | 1.1002 | 4.5144 | 5.0707 | 2.4873 | 4.4380 | | 2.5700 | 2.5700 | H12 | 3.7558 | 1.1113 | 3.2492 | 3.2492 | 2.1517 | 2.1517 | 4.9614 | 4.1758 | 4.1758 | 2.5700 | 2.5700 | | 1.7618 | H13 | 3.7558 | 1.1113 | 3.2492 | 3.2492 | 2.1517 | 2.1517 | 4.9614 | 4.1758 | 4.1758 | 2.5700 | 2.5700 | 1.7618 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C3 |
C5 |
121.950 |
|
C1 |
C3 |
H8 |
116.173 |
| C1 |
C4 |
C6 |
121.950 |
|
C1 |
C4 |
H9 |
116.173 |
| C2 |
C5 |
C3 |
123.079 |
|
C2 |
C5 |
H10 |
117.010 |
| C2 |
C6 |
C4 |
123.079 |
|
C2 |
C6 |
H11 |
117.010 |
| C3 |
C1 |
C4 |
116.004 |
|
C3 |
C1 |
O7 |
121.998 |
| C3 |
C5 |
H10 |
119.911 |
|
C4 |
C1 |
O7 |
121.998 |
| C4 |
C6 |
H11 |
119.911 |
|
C5 |
C2 |
C6 |
113.938 |
| C5 |
C2 |
H12 |
109.410 |
|
C5 |
C2 |
H13 |
109.410 |
| C5 |
C3 |
H8 |
121.877 |
|
C6 |
C2 |
H12 |
109.410 |
| C6 |
C2 |
H13 |
109.410 |
|
C6 |
C4 |
H9 |
121.877 |
| H12 |
C2 |
H13 |
104.871 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability