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: QCISD(T)/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at QCISD(T)/daug-cc-pVDZ
 hartrees
Energy at 0K-231.437830
Energy at 298.15K 
HF Energy-230.524261
Nuclear repulsion energy217.433527
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 QCISD(T)/daug-cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at QCISD(T)/daug-cc-pVDZ
ABC
0.22618 0.17563 0.17563

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/daug-cc-pVDZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.891 0.787
C2 -0.772 -0.446 0.787
C3 0.772 -0.446 0.787
C4 0.000 0.891 -0.787
C5 0.772 -0.446 -0.787
C6 -0.772 -0.446 -0.787
H7 0.000 1.693 1.529
H8 -1.467 -0.847 1.529
H9 1.467 -0.847 1.529
H10 0.000 1.693 -1.529
H11 1.467 -0.847 -1.529
H12 -1.467 -0.847 -1.529

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.54371.54371.57372.20452.20451.09282.39212.39212.45083.24573.2457
C21.54371.54372.20452.20451.57372.39211.09282.39213.24573.24572.4508
C31.54371.54372.20451.57372.20452.39212.39211.09283.24572.45083.2457
C41.57372.20452.20451.54371.54372.45083.24573.24571.09282.39212.3921
C52.20452.20451.57371.54371.54373.24573.24572.45082.39211.09282.3921
C62.20451.57372.20451.54371.54373.24572.45083.24572.39212.39211.0928
H71.09282.39212.39212.45083.24573.24572.93312.93313.05804.23724.2372
H82.39211.09282.39213.24573.24572.45082.93312.93314.23724.23723.0580
H92.39212.39211.09283.24572.45083.24572.93312.93314.23723.05804.2372
H102.45083.24573.24571.09282.39212.39213.05804.23724.23722.93312.9331
H113.24573.24572.45082.39211.09282.39214.23724.23723.05802.93312.9331
H123.24572.45083.24572.39212.39211.09284.23723.05804.23722.93312.9331

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 129.471 C1 C3 C2 60.000
C1 C3 C5 90.000 C1 C3 H9 129.471
C1 C4 C5 90.000 C1 C4 C6 90.000
C1 C4 H10 132.775 C2 C1 C3 60.000
C2 C1 C4 90.000 C2 C1 H7 129.471
C2 C3 C5 90.000 C2 C3 H9 129.471
C2 C6 C4 90.000 C2 C6 C5 90.000
C2 C6 H12 132.775 C3 C1 C4 90.000
C3 C1 H7 129.471 C3 C2 C6 90.000
C3 C2 H8 129.471 C3 C5 C4 90.000
C3 C5 C6 90.000 C3 C5 H11 132.775
C4 C1 H7 132.775 C4 C5 C6 60.000
C4 C5 H11 129.471 C4 C6 H12 129.471
C5 C3 H9 132.775 C5 C4 C6 60.000
C5 C4 H10 129.471 C5 C6 H12 129.471
C6 C2 H8 132.775 C6 C4 C5 60.000
C6 C4 H10 129.471 C6 C5 H11 129.471
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability