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All results from a given calculation for C6H6 (1,2,4,5-Hexatetraene)

using model chemistry: CCD/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at CCD/aug-cc-pVTZ
 hartrees
Energy at 0K-231.636606
Energy at 298.15K 
HF Energy-230.658199
Nuclear repulsion energy176.629355
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 CCD/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCD/aug-cc-pVTZ
ABC
1.06609 0.04559 0.04452

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/aug-cc-pVTZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.329 0.657 0.000
C2 0.329 -0.657 0.000
C3 0.329 1.792 0.000
C4 -0.329 -1.792 0.000
C5 0.990 2.919 0.000
C6 -0.990 -2.919 0.000
H7 -1.413 0.675 0.000
H8 1.413 -0.675 0.000
H9 1.271 3.401 0.927
H10 1.271 3.401 -0.927
H11 -1.271 -3.401 0.927
H12 -1.271 -3.401 -0.927

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.46971.31212.44882.61823.63611.08352.19273.30953.30954.26814.2681
C21.46972.44881.31213.63612.61822.19271.08354.26814.26813.30953.3095
C31.31212.44883.64361.30614.89172.06922.69412.08262.08265.51275.5127
C42.44881.31213.64364.89171.30612.69412.06925.51275.51272.08262.0826
C52.61823.63611.30614.89176.16383.28723.61831.08261.08266.77596.7759
C63.63612.61824.89171.30616.16383.61833.28726.77596.77591.08261.0826
H71.08352.19272.06922.69413.28723.61833.13113.93643.93644.18274.1827
H82.19271.08352.69412.06923.61833.28723.13114.18274.18273.93643.9364
H93.30954.26812.08265.51271.08266.77593.93644.18271.85477.26217.4952
H103.30954.26812.08265.51271.08266.77593.93644.18271.85477.49527.2621
H114.26813.30955.51272.08266.77591.08264.18273.93647.26217.49521.8547
H124.26813.30955.51272.08266.77591.08264.18273.93647.49527.26211.8547

picture of 1,2,4,5-Hexatetraene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 123.252 C1 C2 H8 117.569
C1 C3 C5 179.750 C2 C1 C3 123.252
C2 C1 H7 117.569 C2 C4 C6 179.750
C3 C1 H7 119.179 C3 C5 H9 121.065
C3 C5 H10 121.065 C4 C2 H8 119.179
C4 C6 H11 121.065 C4 C6 H12 121.065
H9 C5 H10 117.869 H11 C6 H12 117.869
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability