return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C6H6 (Prismane)

using model chemistry: CCD/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-231.565944
Energy at 298.15K 
HF Energy-230.576553
Nuclear repulsion energy220.584259
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/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCD/cc-pVTZ
ABC
0.23343 0.18048 0.18048

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.877 0.777
C2 -0.760 -0.439 0.777
C3 0.760 -0.439 0.777
C4 0.000 0.877 -0.777
C5 0.760 -0.439 -0.777
C6 -0.760 -0.439 -0.777
H7 0.000 1.667 1.510
H8 -1.444 -0.834 1.510
H9 1.444 -0.834 1.510
H10 0.000 1.667 -1.510
H11 1.444 -0.834 -1.510
H12 -1.444 -0.834 -1.510

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.51941.51941.55472.17392.17391.07742.35562.35562.41993.20063.2006
C21.51941.51942.17392.17391.55472.35561.07742.35563.20063.20062.4199
C31.51941.51942.17391.55472.17392.35562.35561.07743.20062.41993.2006
C41.55472.17392.17391.51941.51942.41993.20063.20061.07742.35562.3556
C52.17392.17391.55471.51941.51943.20063.20062.41992.35561.07742.3556
C62.17391.55472.17391.51941.51943.20062.41993.20062.35562.35561.0774
H71.07742.35562.35562.41993.20063.20062.88792.88793.01984.17844.1784
H82.35561.07742.35563.20063.20062.41992.88792.88794.17844.17843.0198
H92.35562.35561.07743.20062.41993.20062.88792.88794.17843.01984.1784
H102.41993.20063.20061.07742.35562.35563.01984.17844.17842.88792.8879
H113.20063.20062.41992.35561.07742.35564.17844.17843.01982.88792.8879
H123.20062.41993.20062.35562.35561.07744.17843.01984.17842.88792.8879

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 129.423 C1 C3 C2 60.000
C1 C3 C5 90.000 C1 C3 H9 129.423
C1 C4 C5 90.000 C1 C4 C6 90.000
C1 C4 H10 132.838 C2 C1 C3 60.000
C2 C1 C4 90.000 C2 C1 H7 129.423
C2 C3 C5 90.000 C2 C3 H9 129.423
C2 C6 C4 90.000 C2 C6 C5 90.000
C2 C6 H12 132.838 C3 C1 C4 90.000
C3 C1 H7 129.423 C3 C2 C6 90.000
C3 C2 H8 129.423 C3 C5 C4 90.000
C3 C5 C6 90.000 C3 C5 H11 132.838
C4 C1 H7 132.838 C4 C5 C6 60.000
C4 C5 H11 129.423 C4 C6 H12 129.423
C5 C3 H9 132.838 C5 C4 C6 60.000
C5 C4 H10 129.423 C5 C6 H12 129.423
C6 C2 H8 132.838 C6 C4 C5 60.000
C6 C4 H10 129.423 C6 C5 H11 129.423
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability