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/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/daug-cc-pVDZ
 hartrees
Energy at 0K-231.399000
Energy at 298.15K-231.405565
HF Energy-230.525843
Nuclear repulsion energy218.189686
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/daug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1' 3242 3242 0.00      
2 A1' 1308 1308 0.00      
3 A1' 1120 1120 0.00      
4 A1' 941 941 0.00      
5 A1" 943 943 0.00      
6 A1" 613 613 0.00      
7 A2' 984 984 0.00      
8 A2" 3232 3232 41.91      
9 A2" 1346 1346 1.53      
10 A2" 961 961 2.34      
11 E' 3226 3226 22.32      
11 E' 3226 3226 22.32      
12 E' 1263 1263 8.51      
12 E' 1263 1263 8.51      
13 E' 933 933 1.59      
13 E' 933 933 1.59      
14 E' 843 843 0.51      
14 E' 843 843 0.51      
15 E' 811 811 48.70      
15 E' 811 811 48.70      
16 E" 3213 3213 0.00      
16 E" 3213 3213 0.00      
17 E" 1152 1152 0.00      
17 E" 1152 1152 0.00      
18 E" 1010 1010 0.00      
18 E" 1010 1010 0.00      
19 E" 758 758 0.00      
19 E" 758 758 0.00      
20 E" 669 669 0.00      
20 E" 669 669 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21221.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21221.1 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at QCISD/daug-cc-pVDZ
ABC
0.22791 0.17681 0.17681

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.888 0.785
C2 -0.769 -0.444 0.785
C3 0.769 -0.444 0.785
C4 0.000 0.888 -0.785
C5 0.769 -0.444 -0.785
C6 -0.769 -0.444 -0.785
H7 0.000 1.689 1.524
H8 -1.463 -0.844 1.524
H9 1.463 -0.844 1.524
H10 0.000 1.689 -1.524
H11 1.463 -0.844 -1.524
H12 -1.463 -0.844 -1.524

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.53731.53731.56902.19662.19661.09052.38462.38462.44383.23563.2356
C21.53731.53732.19662.19661.56902.38461.09052.38463.23563.23562.4438
C31.53731.53732.19661.56902.19662.38462.38461.09053.23562.44383.2356
C41.56902.19662.19661.53731.53732.44383.23563.23561.09052.38462.3846
C52.19662.19661.56901.53731.53733.23563.23562.44382.38461.09052.3846
C62.19661.56902.19661.53731.53733.23562.44383.23562.38462.38461.0905
H71.09052.38462.38462.44383.23563.23562.92532.92533.04834.22494.2249
H82.38461.09052.38463.23563.23562.44382.92532.92534.22494.22493.0483
H92.38462.38461.09053.23562.44383.23562.92532.92534.22493.04834.2249
H102.44383.23563.23561.09052.38462.38463.04834.22494.22492.92532.9253
H113.23563.23562.44382.38461.09052.38464.22494.22493.04832.92532.9253
H123.23562.44383.23562.38462.38461.09054.22493.04834.22492.92532.9253

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 129.523 C1 C3 C2 60.000
C1 C3 C5 90.000 C1 C3 H9 129.523
C1 C4 C5 90.000 C1 C4 C6 90.000
C1 C4 H10 132.706 C2 C1 C3 60.000
C2 C1 C4 90.000 C2 C1 H7 129.523
C2 C3 C5 90.000 C2 C3 H9 129.523
C2 C6 C4 90.000 C2 C6 C5 90.000
C2 C6 H12 132.706 C3 C1 C4 90.000
C3 C1 H7 129.523 C3 C2 C6 90.000
C3 C2 H8 129.523 C3 C5 C4 90.000
C3 C5 C6 90.000 C3 C5 H11 132.706
C4 C1 H7 132.706 C4 C5 C6 60.000
C4 C5 H11 129.523 C4 C6 H12 129.523
C5 C3 H9 132.706 C5 C4 C6 60.000
C5 C4 H10 129.523 C5 C6 H12 129.523
C6 C2 H8 132.706 C6 C4 C5 60.000
C6 C4 H10 129.523 C6 C5 H11 129.523
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability