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All results from a given calculation for C6H8 (1,4-Cyclohexadiene)

using model chemistry: MP2=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1Ag
Energy calculated at MP2=FULL/6-31+G**
 hartrees
Energy at 0K-232.698798
Energy at 298.15K 
HF Energy-231.852039
Nuclear repulsion energy218.066411
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 MP2=FULL/6-31+G**
Rotational Constants (cm-1) from geometry optimized at MP2=FULL/6-31+G**
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31+G** Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.502 0.000 0.000
C2 -1.502 0.000 0.000
C3 -0.671 1.249 0.000
C4 0.671 1.249 0.000
C5 -0.671 -1.249 0.000
C6 0.671 -1.249 0.000
H7 1.199 -2.196 0.000
H8 -1.199 -2.196 0.000
H9 1.199 2.196 0.000
H10 -1.199 2.196 0.000
H11 2.167 0.000 0.870
H12 -2.167 0.000 0.870
H13 2.167 0.000 -0.870
H14 -2.167 0.000 -0.870

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C13.00392.50631.50032.50631.50032.21643.48102.21643.48101.09513.77101.09513.7710
C23.00391.50032.50631.50032.50633.48102.21643.48102.21643.77101.09513.77101.0951
C32.50631.50031.34192.49832.83593.91973.48512.09611.08403.22072.13453.22072.1345
C41.50032.50631.34192.83592.49833.48513.91971.08402.09612.13453.22072.13453.2207
C52.50631.50032.49832.83591.34192.09611.08403.91973.48513.22072.13453.22072.1345
C61.50032.50632.83592.49831.34191.08402.09613.48513.91972.13453.22072.13453.2207
H72.21643.48103.91973.48512.09611.08402.39854.39135.00362.55244.11232.55244.1123
H83.48102.21643.48513.91971.08402.09612.39855.00364.39134.11232.55244.11232.5524
H92.21643.48102.09611.08403.91973.48514.39135.00362.39852.55244.11232.55244.1123
H103.48102.21641.08402.09613.48513.91975.00364.39132.39854.11232.55244.11232.5524
H111.09513.77103.22072.13453.22072.13452.55244.11232.55244.11234.33471.73964.6707
H123.77101.09512.13453.22072.13453.22074.11232.55244.11232.55244.33474.67071.7396
H131.09513.77103.22072.13453.22072.13452.55244.11232.55244.11231.73964.67074.3347
H143.77101.09512.13453.22072.13453.22074.11232.55244.11232.55244.67071.73964.3347

picture of 1,4-Cyclohexadiene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 C3 123.634 C1 C4 H9 117.199
C1 C6 C5 123.634 C1 C6 H7 117.199
C2 C3 C4 123.634 C2 C3 H10 117.199
C2 C5 C6 123.634 C2 C5 H8 117.199
C3 C2 C5 112.733 C3 C2 H12 109.666
C3 C2 H14 109.666 C3 C4 H9 119.167
C4 C1 C6 112.733 C4 C1 H11 109.666
C4 C1 H13 109.666 C4 C3 H10 119.167
C5 C2 H12 109.666 C5 C2 H14 109.666
C5 C6 H7 119.167 C6 C1 H11 109.666
C6 C1 H13 109.666 C6 C5 H8 119.167
H11 C1 H13 105.169 H12 C2 H14 105.169
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability