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All results from a given calculation for C6H6 (Prismane)

using model chemistry: G3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at G3
 hartrees
Energy at 0K-231.868817
Energy at 298.15K-231.863761
HF Energy-230.503288
Nuclear repulsion energy221.927323
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 HF/6-31G*
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' 3403 3206 0.00 333.95 0.01 0.02
2 A1' 1430 1347 0.00 18.79 0.02 0.04
3 A1' 1207 1137 0.00 38.24 0.00 0.01
4 A1' 1022 963 0.00 26.71 0.67 0.80
5 A1" 1136 1070 0.00 0.00 0.00 0.00
6 A1" 711 670 0.00 0.00 0.00 0.00
7 A2' 1133 1067 0.00 0.00 0.00 0.00
8 A2" 3392 3196 56.77 0.00 0.00 0.00
9 A2" 1501 1414 0.42 0.00 0.00 0.00
10 A2" 1061 1000 1.10 0.00 0.00 0.00
11 E' 3386 3190 33.22 47.37 0.75 0.86
11 E' 3386 3190 33.22 47.37 0.75 0.86
12 E' 1405 1323 6.93 4.07 0.75 0.86
12 E' 1405 1323 6.93 4.07 0.75 0.86
13 E' 1059 997 0.91 4.05 0.75 0.86
13 E' 1059 997 0.91 4.05 0.75 0.86
14 E' 926 872 0.72 7.42 0.75 0.86
14 E' 926 872 0.72 7.42 0.75 0.86
15 E' 899 847 55.76 10.94 0.75 0.86
15 E' 899 847 55.76 10.94 0.75 0.86
16 E" 3374 3179 0.00 157.47 0.75 0.86
16 E" 3374 3179 0.00 157.47 0.75 0.86
17 E" 1298 1223 0.00 0.02 0.75 0.86
17 E" 1298 1223 0.00 0.02 0.75 0.86
18 E" 1138 1072 0.00 7.83 0.75 0.86
18 E" 1138 1072 0.00 7.83 0.75 0.86
19 E" 869 819 0.00 3.57 0.75 0.86
19 E" 869 819 0.00 3.57 0.75 0.86
20 E" 782 737 0.00 0.07 0.75 0.86
20 E" 782 737 0.00 0.07 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 23131.6 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 21794.6 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 MP2=FULL/6-31G*
ABC
0.23353 0.18111 0.18111

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.876 0.774
C2 -0.759 -0.438 0.774
C3 0.759 -0.438 0.774
C4 0.000 0.876 -0.774
C5 0.759 -0.438 -0.774
C6 -0.759 -0.438 -0.774
H7 0.000 1.673 1.511
H8 -1.448 -0.836 1.511
H9 1.448 -0.836 1.511
H10 0.000 1.673 -1.511
H11 1.448 -0.836 -1.511
H12 -1.448 -0.836 -1.511

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.51761.51761.54892.16842.16841.08472.36072.36072.42013.20203.2020
C21.51761.51762.16842.16841.54892.36071.08472.36073.20203.20202.4201
C31.51761.51762.16841.54892.16842.36072.36071.08473.20202.42013.2020
C41.54892.16842.16841.51761.51762.42013.20203.20201.08472.36072.3607
C52.16842.16841.54891.51761.51763.20203.20202.42012.36071.08472.3607
C62.16841.54892.16841.51761.51763.20202.42013.20202.36072.36071.0847
H71.08472.36072.36072.42013.20203.20202.89692.89693.02164.18604.1860
H82.36071.08472.36073.20203.20202.42012.89692.89694.18604.18603.0216
H92.36072.36071.08473.20202.42013.20202.89692.89694.18603.02164.1860
H102.42013.20203.20201.08472.36072.36073.02164.18604.18602.89692.8969
H113.20203.20202.42012.36071.08472.36074.18604.18603.02162.89692.8969
H123.20202.42013.20202.36072.36071.08474.18603.02164.18602.89692.8969

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 129.677 C1 C3 C2 60.000
C1 C3 C5 90.000 C1 C3 H9 129.677
C1 C4 C5 90.000 C1 C4 C6 90.000
C1 C4 H10 132.504 C2 C1 C3 60.000
C2 C1 C4 90.000 C2 C1 H7 129.677
C2 C3 C5 90.000 C2 C3 H9 129.677
C2 C6 C4 90.000 C2 C6 C5 90.000
C2 C6 H12 132.504 C3 C1 C4 90.000
C3 C1 H7 129.677 C3 C2 C6 90.000
C3 C2 H8 129.677 C3 C5 C4 90.000
C3 C5 C6 90.000 C3 C5 H11 132.504
C4 C1 H7 132.504 C4 C5 C6 60.000
C4 C5 H11 129.677 C4 C6 H12 129.677
C5 C3 H9 132.504 C5 C4 C6 60.000
C5 C4 H10 129.677 C5 C6 H12 129.677
C6 C2 H8 132.504 C6 C4 C5 60.000
C6 C4 H10 129.677 C6 C5 H11 129.677
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability