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

using model chemistry: CCSD=FULL/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-231.753022
Energy at 298.15K 
HF Energy-230.648309
Nuclear repulsion energy209.348502
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/Def2TZVPP
Rotational Constants (cm-1) from geometry optimized at CCSD=FULL/Def2TZVPP
ABC
0.26249 0.15016 0.11719

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.784 0.526
C2 0.000 -0.784 0.526
H3 0.000 1.343 1.454
H4 0.000 -1.343 1.454
C5 -1.297 0.669 -0.266
C6 1.297 0.669 -0.266
C7 1.297 -0.669 -0.266
C8 -1.297 -0.669 -0.266
H9 -1.939 1.412 -0.711
H10 1.939 1.412 -0.711
H11 1.939 -1.412 -0.711
H12 -1.939 -1.412 -0.711

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 C6 C7 C8 H9 H10 H11 H12
C11.56761.08392.32071.52401.52402.10242.10242.38372.38373.17963.1796
C21.56762.32071.08392.10242.10241.52401.52403.17963.17962.38372.3837
H31.08392.32072.68622.25732.25732.94782.94782.90692.90694.00474.0047
H42.32071.08392.68622.94782.94782.25732.25734.00474.00472.90692.9069
C51.52402.10242.25732.94782.59482.91941.33801.07793.35003.87322.2229
C61.52402.10242.25732.94782.59481.33802.91943.35001.07792.22293.8732
C72.10241.52402.94782.25732.91941.33802.59483.87322.22291.07793.3500
C82.10241.52402.94782.25731.33802.91942.59482.22293.87323.35001.0779
H92.38373.17962.90694.00471.07793.35003.87322.22293.87734.79712.8247
H102.38373.17962.90694.00473.35001.07792.22293.87323.87732.82474.7971
H113.17962.38374.00472.90693.87322.22291.07793.35004.79712.82473.8773
H123.17962.38374.00472.90692.22293.87323.35001.07792.82474.79713.8773

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 121.066 C1 C2 H7 85.680
C1 C2 H8 85.680 C1 C5 H8 94.320
C1 C5 H9 131.981 C1 C6 H7 94.320
C1 C6 H10 131.981 C2 C1 C3 121.066
C2 C1 C5 85.680 C2 C1 C6 85.680
C2 H7 C6 94.320 C2 H7 H11 131.981
C2 H8 C5 94.320 C2 H8 H12 131.981
C3 C1 C5 118.923 C3 C1 C6 118.923
C4 C2 H7 118.923 C4 C2 H8 118.923
C5 C1 C6 116.707 C5 H8 H12 133.602
C6 H7 H11 133.602 H7 C6 H10 133.602
H8 C5 H9 133.602
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability