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All results from a given calculation for C6H4 (Benzyne)

using model chemistry: MP4/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP4/6-311G**
 hartrees
Energy at 0K-230.340313
Energy at 298.15K 
Nuclear repulsion energy185.884740
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 MP4/6-311G**
Rotational Constants (cm-1) from geometry optimized at MP4/6-311G**
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.637 -1.251
C2 0.000 -0.637 -1.251
C3 0.000 1.472 -0.129
C4 0.000 -1.472 -0.129
C5 0.000 0.709 1.065
C6 0.000 -0.709 1.065
H7 0.000 2.559 -0.127
H8 0.000 -2.559 -0.127
H9 0.000 1.234 2.021
H10 0.000 -1.234 2.021

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10
C11.27431.39842.38892.31732.67892.22663.38823.32583.7689
C21.27432.38891.39842.67892.31733.38822.22663.76893.3258
C31.39842.38892.94371.41712.48641.08734.03102.16313.4556
C42.38891.39842.94372.48641.41714.03101.08733.45562.1631
C52.31732.67891.41712.48641.41792.20103.47871.09022.1648
C62.67892.31732.48641.41711.41793.47872.20102.16481.0902
H72.22663.38821.08734.03102.20103.47875.11832.52394.3586
H83.38822.22664.03101.08733.47872.20105.11834.35862.5239
H93.32583.76892.16313.45561.09022.16482.52394.35862.4670
H103.76893.32583.45562.16312.16481.09024.35862.52392.4670

picture of Benzyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 126.648 C1 C3 C5 110.780
C1 C3 H7 126.761 C2 C1 C3 126.648
C2 C4 C6 110.780 C2 C4 H8 126.761
C3 C5 C6 122.572 C3 C5 H9 118.668
C4 C6 C5 122.572 C4 C6 H10 118.668
C5 C3 H7 122.459 C5 C6 H10 118.760
C6 C4 H8 122.459 C6 C5 H9 118.760
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability