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

using model chemistry: MP3=FULL/aug-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 MP3=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-231.759004
Energy at 298.15K 
HF Energy-230.643797
Nuclear repulsion energy209.781978
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 MP3=FULL/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at MP3=FULL/aug-cc-pVTZ
ABC
0.26341 0.15079 0.11779

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/aug-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 1.337 1.456
H4 0.000 -1.337 1.456
C5 -1.294 0.667 -0.266
C6 1.294 0.667 -0.266
C7 1.294 -0.667 -0.266
C8 -1.294 -0.667 -0.266
H9 -1.934 1.408 -0.711
H10 1.934 1.408 -0.711
H11 1.934 -1.408 -0.711
H12 -1.934 -1.408 -0.711

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 C6 C7 C8 H9 H10 H11 H12
C11.56621.08262.31521.52141.52142.09852.09852.37942.37943.17353.1735
C21.56622.31521.08262.09852.09851.52141.52143.17353.17352.37942.3794
H31.08262.31522.67412.25562.25562.94192.94192.90572.90573.99653.9965
H42.31521.08262.67412.94192.94192.25562.25563.99653.99652.90572.9057
C51.52142.09852.25562.94192.58812.91161.33381.07563.34183.86302.2164
C61.52142.09852.25562.94192.58811.33382.91163.34181.07562.21643.8630
C72.09851.52142.94192.25562.91161.33382.58813.86302.21641.07563.3418
C82.09851.52142.94192.25561.33382.91162.58812.21643.86303.34181.0756
H92.37943.17352.90573.99651.07563.34183.86302.21643.86804.78412.8154
H102.37943.17352.90573.99653.34181.07562.21643.86303.86802.81544.7841
H113.17352.37943.99652.90573.86302.21641.07563.34184.78412.81543.8680
H123.17352.37943.99652.90572.21643.86303.34181.07562.81544.78413.8680

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 120.776 C1 C2 H7 85.620
C1 C2 H8 85.620 C1 C5 H8 94.380
C1 C5 H9 131.995 C1 C6 H7 94.380
C1 C6 H10 131.995 C2 C1 C3 120.776
C2 C1 C5 85.620 C2 C1 C6 85.620
C2 H7 C6 94.380 C2 H7 H11 131.995
C2 H8 C5 94.380 C2 H8 H12 131.995
C3 C1 C5 119.084 C3 C1 C6 119.084
C4 C2 H7 119.084 C4 C2 H8 119.084
C5 C1 C6 116.546 C5 H8 H12 133.527
C6 H7 H11 133.527 H7 C6 H10 133.527
H8 C5 H9 133.527
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability