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All results from a given calculation for C6H6 (Prismane)

using model chemistry: CCD/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at CCD/3-21G*
 hartrees
Energy at 0K-229.767243
Energy at 298.15K 
HF Energy-229.195476
Nuclear repulsion energy215.336762
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/3-21G*
Rotational Constants (cm-1) from geometry optimized at CCD/3-21G*
ABC
0.22019 0.17245 0.17245

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/3-21G*

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.904 0.796
C2 -0.783 -0.452 0.796
C3 0.783 -0.452 0.796
C4 0.000 0.904 -0.796
C5 0.783 -0.452 -0.796
C6 -0.783 -0.452 -0.796
H7 0.000 1.713 1.513
H8 -1.483 -0.856 1.513
H9 1.483 -0.856 1.513
H10 0.000 1.713 -1.513
H11 1.483 -0.856 -1.513
H12 -1.483 -0.856 -1.513

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.56551.56551.59212.23282.23281.08122.41102.41102.44713.26073.2607
C21.56551.56552.23282.23281.59212.41101.08122.41103.26073.26072.4471
C31.56551.56552.23281.59212.23282.41102.41101.08123.26072.44713.2607
C41.59212.23282.23281.56551.56552.44713.26073.26071.08122.41102.4110
C52.23282.23281.59211.56551.56553.26073.26072.44712.41101.08122.4110
C62.23281.59212.23281.56551.56553.26072.44713.26072.41102.41101.0812
H71.08122.41102.41102.44713.26073.26072.96652.96653.02694.23824.2382
H82.41101.08122.41103.26073.26072.44712.96652.96654.23824.23823.0269
H92.41102.41101.08123.26072.44713.26072.96652.96654.23823.02694.2382
H102.44713.26073.26071.08122.41102.41103.02694.23824.23822.96652.9665
H113.26073.26072.44712.41101.08122.41104.23824.23823.02692.96652.9665
H123.26072.44713.26072.41102.41101.08124.23823.02694.23822.96652.9665

picture of Prismane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 60.000 C1 C2 C6 90.000
C1 C2 H8 130.383 C1 C3 C2 60.000
C1 C3 C5 90.000 C1 C3 H9 130.383
C1 C4 C5 90.000 C1 C4 C6 90.000
C1 C4 H10 131.571 C2 C1 C3 60.000
C2 C1 C4 90.000 C2 C1 H7 130.383
C2 C3 C5 90.000 C2 C3 H9 130.383
C2 C6 C4 90.000 C2 C6 C5 90.000
C2 C6 H12 131.571 C3 C1 C4 90.000
C3 C1 H7 130.383 C3 C2 C6 90.000
C3 C2 H8 130.383 C3 C5 C4 90.000
C3 C5 C6 90.000 C3 C5 H11 131.571
C4 C1 H7 131.571 C4 C5 C6 60.000
C4 C5 H11 130.383 C4 C6 H12 130.383
C5 C3 H9 131.571 C5 C4 C6 60.000
C5 C4 H10 130.383 C5 C6 H12 130.383
C6 C2 H8 131.571 C6 C4 C5 60.000
C6 C4 H10 130.383 C6 C5 H11 130.383
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability