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All results from a given calculation for C6H8 (Bicyclo[2.1.1]hex-2-ene)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/6-31+G**
 hartrees
Energy at 0K-232.627307
Energy at 298.15K 
HF Energy-231.791946
Nuclear repulsion energy231.377478
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 MP2/6-31+G**
Rotational Constants (cm-1) from geometry optimized at MP2/6-31+G**
ABC
0.19524 0.15781 0.14396

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.675 1.207
C2 0.000 -0.675 1.207
C3 0.000 -1.022 -0.282
C4 0.000 1.022 -0.282
C5 1.060 0.000 -0.801
C6 -1.060 0.000 -0.801
H7 0.000 1.374 2.032
H8 0.000 -1.374 2.032
H9 0.000 -2.071 -0.573
H10 0.000 2.071 -0.573
H11 2.037 0.000 -0.316
H12 -2.037 0.000 -0.316
H13 -1.160 0.000 -1.889
H14 1.160 0.000 -1.889

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.35062.25761.52862.36892.36891.08072.20883.27272.26222.63172.63173.37443.3744
C21.35061.52862.25762.36892.36892.20881.08072.26223.27272.63172.63173.37443.3744
C32.25761.52862.04361.56111.56113.33032.34001.08863.10622.27942.27942.22982.2298
C41.52862.25762.04361.56111.56112.34003.33033.10621.08862.27942.27942.22982.2298
C52.36892.36891.56111.56112.11993.32183.32182.33722.33721.09103.13492.47191.0926
C62.36892.36891.56111.56112.11993.32183.32182.33722.33723.13491.09101.09262.4719
H71.08072.20883.33032.34003.32183.32182.74784.31872.69673.39843.39844.31324.3132
H82.20881.08072.34003.33033.32183.32182.74782.69674.31873.39843.39844.31324.3132
H93.27272.26221.08863.10622.33722.33724.31872.69674.14132.91622.91622.71342.7134
H102.26223.27273.10621.08862.33722.33722.69674.31874.14132.91622.91622.71342.7134
H112.63172.63172.27942.27941.09103.13493.39843.39842.91622.91624.07443.56281.8013
H122.63172.63172.27942.27943.13491.09103.39843.39842.91622.91624.07441.80133.5628
H133.37443.37442.22982.22982.47191.09264.31324.31322.71342.71343.56281.80132.3192
H143.37443.37442.22982.22981.09262.47194.31324.31322.71342.71341.80133.56282.3192

picture of Bicyclo[2.1.1]hex-2-ene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 103.102 C1 C2 H8 130.274
C1 C4 C5 100.110 C1 C4 C6 100.110
C1 C4 H10 118.648 C2 C1 C4 103.102
C2 C1 H7 130.274 C2 C3 C5 100.110
C2 C3 C6 100.110 C2 C3 H9 118.648
C3 C2 H8 126.623 C3 C5 C4 81.768
C3 C5 H11 117.411 C3 C5 H14 113.148
C3 C6 C4 81.768 C3 C6 H12 117.411
C3 C6 H13 113.148 C4 C1 H7 126.623
C4 C5 H11 117.411 C4 C5 H14 113.148
C4 C6 H12 117.411 C4 C6 H13 113.148
C5 C3 C6 85.524 C5 C3 H9 122.782
C5 C4 C6 85.524 C5 C4 H10 122.782
C6 C3 H9 122.782 C6 C4 H10 122.782
H11 C5 H14 111.160 H12 C6 H13 111.160
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability