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

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-231.725504
Energy at 298.15K 
HF Energy-230.641962
Nuclear repulsion energy209.850486
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
Rotational Constants (cm-1) from geometry optimized at CCSD=FULL/cc-pVTZ
ABC
0.26312 0.15115 0.11790

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.783 0.526
C2 0.000 -0.783 0.526
H3 0.000 1.347 1.449
H4 0.000 -1.347 1.449
C5 -1.293 0.668 -0.266
C6 1.293 0.668 -0.266
C7 1.293 -0.668 -0.266
C8 -1.293 -0.668 -0.266
H9 -1.931 1.410 -0.711
H10 1.931 1.410 -0.711
H11 1.931 -1.410 -0.711
H12 -1.931 -1.410 -0.711

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 C6 C7 C8 H9 H10 H11 H12
C11.56521.08182.32111.52021.52022.09792.09792.37742.37743.17253.1725
C21.56522.32111.08182.09792.09791.52021.52023.17253.17252.37742.3774
H31.08182.32112.69442.25242.25242.94462.94462.89812.89813.99933.9993
H42.32111.08182.69442.94462.94462.25242.25243.99933.99932.89812.8981
C51.52022.09792.25242.94462.58512.90951.33521.07533.33743.86042.2181
C61.52022.09792.25242.94462.58511.33522.90953.33741.07532.21813.8604
C72.09791.52022.94462.25242.90951.33522.58513.86042.21811.07533.3374
C82.09791.52022.94462.25241.33522.90952.58512.21813.86043.33741.0753
H92.37743.17252.89813.99931.07533.33743.86042.21813.86154.78102.8190
H102.37743.17252.89813.99933.33741.07532.21813.86043.86152.81904.7810
H113.17252.37743.99932.89813.86042.21811.07533.33744.78102.81903.8615
H123.17252.37743.99932.89812.21813.86043.33741.07532.81904.78103.8615

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 121.460 C1 C2 H7 85.662
C1 C2 H8 85.662 C1 C5 H8 94.338
C1 C5 H9 131.934 C1 C6 H7 94.338
C1 C6 H10 131.934 C2 C1 C3 121.460
C2 C1 C5 85.662 C2 C1 C6 85.662
C2 H7 C6 94.338 C2 H7 H11 131.934
C2 H8 C5 94.338 C2 H8 H12 131.934
C3 C1 C5 118.939 C3 C1 C6 118.939
C4 C2 H7 118.939 C4 C2 H8 118.939
C5 C1 C6 116.470 C5 H8 H12 133.628
C6 H7 H11 133.628 H7 C6 H10 133.628
H8 C5 H9 133.628
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability