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All results from a given calculation for C6H6 (Prismane)

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at CBS-Q
 hartrees
Energy at 0K-231.605383
Energy at 298.15K-231.600409
HF Energy-230.500717
Nuclear repulsion energy221.505341
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 CBS-Q
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1' 3387 3387 0.00 339.44 0.01 0.02
2 A1' 1425 1425 0.00 20.22 0.02 0.03
3 A1' 1202 1202 0.00 37.86 0.00 0.01
4 A1' 1017 1017 0.00 26.36 0.68 0.81
5 A1" 1121 1121 0.00 0.00 0.00 0.00
6 A1" 709 709 0.00 0.00 0.00 0.00
7 A2' 1118 1118 0.00 0.00 0.00 0.00
8 A2" 3376 3376 58.60 0.00 0.00 0.00
9 A2" 1494 1494 0.33 0.00 0.00 0.00
10 A2" 1055 1055 1.47 0.00 0.00 0.00
11 E' 3369 3369 35.37 48.63 0.75 0.86
11 E' 3369 3369 35.37 48.63 0.75 0.86
12 E' 1395 1395 6.73 4.13 0.75 0.86
12 E' 1395 1395 6.73 4.13 0.75 0.86
13 E' 1050 1050 0.77 3.77 0.75 0.86
13 E' 1050 1050 0.77 3.77 0.75 0.86
14 E' 919 919 0.08 6.12 0.75 0.86
14 E' 919 919 0.08 6.12 0.75 0.86
15 E' 892 892 53.55 11.58 0.75 0.86
15 E' 892 892 53.55 11.58 0.75 0.86
16 E" 3357 3357 0.00 160.81 0.75 0.86
16 E" 3357 3357 0.00 160.81 0.75 0.86
17 E" 1286 1286 0.00 0.04 0.75 0.86
17 E" 1286 1286 0.00 0.04 0.75 0.86
18 E" 1131 1131 0.00 7.83 0.75 0.86
18 E" 1131 1131 0.00 7.83 0.75 0.86
19 E" 867 867 0.00 3.32 0.75 0.86
19 E" 867 867 0.00 3.32 0.75 0.86
20 E" 773 773 0.00 0.12 0.75 0.86
20 E" 773 773 0.00 0.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 22990.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22990.0 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 CBS-Q
ABC
0.23070 0.17907 0.17907

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.872 0.776
C2 -0.755 -0.436 0.776
C3 0.755 -0.436 0.776
C4 0.000 0.872 -0.776
C5 0.755 -0.436 -0.776
C6 -0.755 -0.436 -0.776
H7 0.000 1.664 1.504
H8 -1.441 -0.832 1.504
H9 1.441 -0.832 1.504
H10 0.000 1.664 -1.504
H11 1.441 -0.832 -1.504
H12 -1.441 -0.832 -1.504

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.50991.50991.55122.16482.16481.07622.34762.34762.41313.19003.1900
C21.50991.50992.16482.16481.55122.34761.07622.34763.19003.19002.4131
C31.50991.50992.16481.55122.16482.34762.34761.07623.19002.41313.1900
C41.55122.16482.16481.50991.50992.41313.19003.19001.07622.34762.3476
C52.16482.16481.55121.50991.50993.19003.19002.41312.34761.07622.3476
C62.16481.55122.16481.50991.50993.19002.41313.19002.34762.34761.0762
H71.07622.34762.34762.41313.19003.19002.88282.88283.00724.16584.1658
H82.34761.07622.34763.19003.19002.41312.88282.88284.16584.16583.0072
H92.34762.34761.07623.19002.41313.19002.88282.88284.16583.00724.1658
H102.41313.19003.19001.07622.34762.34763.00724.16584.16582.88282.8828
H113.19003.19002.41312.34761.07622.34764.16584.16583.00722.88282.8828
H123.19002.41313.19002.34762.34761.07624.16583.00724.16582.88282.8828

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 129.630 C1 C3 C2 60.000
C1 C3 C5 90.000 C1 C3 H9 129.630
C1 C4 C5 90.000 C1 C4 C6 90.000
C1 C4 H10 132.566 C2 C1 C3 60.000
C2 C1 C4 90.000 C2 C1 H7 129.630
C2 C3 C5 90.000 C2 C3 H9 129.630
C2 C6 C4 90.000 C2 C6 C5 90.000
C2 C6 H12 132.566 C3 C1 C4 90.000
C3 C1 H7 129.630 C3 C2 C6 90.000
C3 C2 H8 129.630 C3 C5 C4 90.000
C3 C5 C6 90.000 C3 C5 H11 132.566
C4 C1 H7 132.566 C4 C5 C6 60.000
C4 C5 H11 129.630 C4 C6 H12 129.630
C5 C3 H9 132.566 C5 C4 C6 60.000
C5 C4 H10 129.630 C5 C6 H12 129.630
C6 C2 H8 132.566 C6 C4 C5 60.000
C6 C4 H10 129.630 C6 C5 H11 129.630
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability