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All results from a given calculation for C6H6 (Prismane)

using model chemistry: CCSD/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at CCSD/6-311G*
 hartrees
Energy at 0K-231.385958
Energy at 298.15K-231.392587
HF Energy-230.538971
Nuclear repulsion energy219.511088
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 CCSD/6-311G*
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' 3228 3077 0.00      
2 A1' 1326 1264 0.00      
3 A1' 1135 1082 0.00      
4 A1' 955 910 0.00      
5 A1" 968 923 0.00      
6 A1" 653 622 0.00      
7 A2' 1004 957 0.00      
8 A2" 3218 3068 50.38      
9 A2" 1366 1302 0.00      
10 A2" 970 924 2.85      
11 E' 3211 3062 27.01      
11 E' 3211 3062 27.01      
12 E' 1279 1219 11.40      
12 E' 1279 1219 11.40      
13 E' 957 912 0.29      
13 E' 957 912 0.29      
14 E' 859 819 0.89      
14 E' 859 819 0.89      
15 E' 831 792 56.40      
15 E' 831 792 56.40      
16 E" 3199 3051 0.00      
16 E" 3199 3051 0.00      
17 E" 1166 1112 0.00      
17 E" 1166 1112 0.00      
18 E" 1022 975 0.00      
18 E" 1022 975 0.00      
19 E" 782 745 0.00      
19 E" 782 745 0.00      
20 E" 676 644 0.00      
20 E" 676 644 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21390.9 cm-1
Scaled (by 0.9535) Zero Point Vibrational Energy (zpe) 20396.2 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 CCSD/6-311G*
ABC
0.23098 0.17886 0.17886

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-311G*

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.882 0.780
C2 -0.763 -0.441 0.780
C3 0.763 -0.441 0.780
C4 0.000 0.882 -0.780
C5 0.763 -0.441 -0.780
C6 -0.763 -0.441 -0.780
H7 0.000 1.678 1.518
H8 -1.453 -0.839 1.518
H9 1.453 -0.839 1.518
H10 0.000 1.678 -1.518
H11 1.453 -0.839 -1.518
H12 -1.453 -0.839 -1.518

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.52691.52691.56042.18322.18321.08552.36982.36982.43213.21763.2176
C21.52691.52692.18322.18321.56042.36981.08552.36983.21763.21762.4321
C31.52691.52692.18321.56042.18322.36982.36981.08553.21762.43213.2176
C41.56042.18322.18321.52691.52692.43213.21763.21761.08552.36982.3698
C52.18322.18321.56041.52691.52693.21763.21762.43212.36981.08552.3698
C62.18321.56042.18321.52691.52693.21762.43213.21762.36982.36981.0855
H71.08552.36982.36982.43213.21763.21762.90632.90633.03574.20264.2026
H82.36981.08552.36983.21763.21762.43212.90632.90634.20264.20263.0357
H92.36982.36981.08553.21762.43213.21762.90632.90634.20263.03574.2026
H102.43213.21763.21761.08552.36982.36983.03574.20264.20262.90632.9063
H113.21763.21762.43212.36981.08552.36984.20264.20263.03572.90632.9063
H123.21762.43213.21762.36982.36981.08554.20263.03574.20262.90632.9063

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 129.446 C1 C3 C2 60.000
C1 C3 C5 90.000 C1 C3 H9 129.446
C1 C4 C5 90.000 C1 C4 C6 90.000
C1 C4 H10 132.808 C2 C1 C3 60.000
C2 C1 C4 90.000 C2 C1 H7 129.446
C2 C3 C5 90.000 C2 C3 H9 129.446
C2 C6 C4 90.000 C2 C6 C5 90.000
C2 C6 H12 132.808 C3 C1 C4 90.000
C3 C1 H7 129.446 C3 C2 C6 90.000
C3 C2 H8 129.446 C3 C5 C4 90.000
C3 C5 C6 90.000 C3 C5 H11 132.808
C4 C1 H7 132.808 C4 C5 C6 60.000
C4 C5 H11 129.446 C4 C6 H12 129.446
C5 C3 H9 132.808 C5 C4 C6 60.000
C5 C4 H10 129.446 C5 C6 H12 129.446
C6 C2 H8 132.808 C6 C4 C5 60.000
C6 C4 H10 129.446 C6 C5 H11 129.446
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability