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

using model chemistry: QCISD(T)=FULL/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 QCISD(T)=FULL/daug-cc-pVDZ
 hartrees
Energy at 0K-231.516626
Energy at 298.15K 
HF Energy-230.588655
Nuclear repulsion energy206.388545
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)=FULL/daug-cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at QCISD(T)=FULL/daug-cc-pVDZ
ABC
0.25325 0.14689 0.11430

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/daug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.796 0.536
C2 0.000 -0.796 0.536
H3 0.000 1.370 1.475
H4 0.000 -1.370 1.475
C5 -1.310 0.682 -0.270
C6 1.310 0.682 -0.270
C7 1.310 -0.682 -0.270
C8 -1.310 -0.682 -0.270
H9 -1.958 1.436 -0.727
H10 1.958 1.436 -0.727
H11 1.958 -1.436 -0.727
H12 -1.958 -1.436 -0.727

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 C6 C7 C8 H9 H10 H11 H12
C11.59221.10052.36121.54261.54262.13352.13352.41652.41653.22693.2269
C21.59222.36121.10052.13352.13351.54261.54263.22693.22692.41652.4165
H31.10052.36122.74092.28812.28812.99582.99582.94762.94764.06954.0695
H42.36121.10052.74092.99582.99582.28812.28814.06954.06952.94762.9476
C51.54262.13352.28812.99582.62032.95421.36421.09423.38473.92112.2618
C61.54262.13352.28812.99582.62031.36422.95423.38471.09422.26183.9211
C72.13351.54262.99582.28812.95421.36422.62033.92112.26181.09423.3847
C82.13351.54262.99582.28811.36422.95422.62032.26183.92113.38471.0942
H92.41653.22692.94764.06951.09423.38473.92112.26183.91524.85582.8723
H102.41653.22692.94764.06953.38471.09422.26183.92113.91522.87234.8558
H113.22692.41654.06952.94763.92112.26181.09423.38474.85582.87233.9152
H123.22692.41654.06952.94762.26183.92113.38471.09422.87234.85583.9152

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 121.459 C1 C2 H7 85.761
C1 C2 H8 85.761 C1 C5 H8 94.239
C1 C5 H9 132.085 C1 C6 H7 94.239
C1 C6 H10 132.085 C2 C1 C3 121.459
C2 C1 C5 85.761 C2 C1 C6 85.761
C2 H7 C6 94.239 C2 H7 H11 132.085
C2 H8 C5 94.239 C2 H8 H12 132.085
C3 C1 C5 118.975 C3 C1 C6 118.975
C4 C2 H7 118.975 C4 C2 H8 118.975
C5 C1 C6 116.275 C5 H8 H12 133.563
C6 H7 H11 133.563 H7 C6 H10 133.563
H8 C5 H9 133.563
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability