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All results from a given calculation for C6H6 (Dewar Benzene)

using model chemistry: CCSD/daug-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 CCSD/daug-cc-pVDZ
 hartrees
Energy at 0K-231.457893
Energy at 298.15K 
HF Energy-230.590031
Nuclear repulsion energy206.822154
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/daug-cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at CCSD/daug-cc-pVDZ
ABC
0.25525 0.14708 0.11461

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/daug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.794 0.534
C2 0.000 -0.794 0.534
H3 0.000 1.366 1.472
H4 0.000 -1.366 1.472
C5 -1.310 0.679 -0.269
C6 1.310 0.679 -0.269
C7 1.310 -0.679 -0.269
C8 -1.310 -0.679 -0.269
H9 -1.960 1.431 -0.723
H10 1.960 1.431 -0.723
H11 1.960 -1.431 -0.723
H12 -1.960 -1.431 -0.723

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 C6 C7 C8 H9 H10 H11 H12
C11.58751.09932.35491.54051.54052.12802.12802.41382.41383.22033.2203
C21.58752.35491.09932.12802.12801.54051.54053.22033.22032.41382.4138
H31.09932.35492.73212.28462.28462.98812.98812.94362.94364.06014.0601
H42.35491.09932.73212.98812.98812.28462.28464.06014.06012.94362.9436
C51.54052.12802.28462.98812.61962.95061.35771.09303.38563.91772.2541
C61.54052.12802.28462.98812.61961.35772.95063.38561.09302.25413.9177
C72.12801.54052.98812.28462.95061.35772.61963.91772.25411.09303.3856
C82.12801.54052.98812.28461.35772.95062.61962.25413.91773.38561.0930
H92.41383.22032.94364.06011.09303.38563.91772.25413.91944.85332.8624
H102.41383.22032.94364.06013.38561.09302.25413.91773.91942.86244.8533
H113.22032.41384.06012.94363.91772.25411.09303.38564.85332.86243.9194
H123.22032.41384.06012.94362.25413.91773.38561.09302.86244.85333.9194

picture of Dewar Benzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 121.373 C1 C2 H7 85.723
C1 C2 H8 85.723 C1 C5 H8 94.277
C1 C5 H9 132.125 C1 C6 H7 94.277
C1 C6 H10 132.125 C2 C1 C3 121.373
C2 C1 C5 85.723 C2 C1 C6 85.723
C2 H7 C6 94.277 C2 H7 H11 132.125
C2 H8 C5 94.277 C2 H8 H12 132.125
C3 C1 C5 118.925 C3 C1 C6 118.925
C4 C2 H7 118.925 C4 C2 H8 118.925
C5 C1 C6 116.485 C5 H8 H12 133.497
C6 H7 H11 133.497 H7 C6 H10 133.497
H8 C5 H9 133.497
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability