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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-231.432562
Energy at 298.15K-231.439229
HF Energy-230.551117
Nuclear repulsion energy219.546788
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
(Å4/u)
Dep P Dep U
1 A1' 3247 3247 0.00      
2 A1' 1325 1325 0.00      
3 A1' 1134 1134 0.00      
4 A1' 954 954 0.00      
5 A1" 992 992 0.00      
6 A1" 650 650 0.00      
7 A2' 1016 1016 0.00      
8 A2" 3237 3237 43.90      
9 A2" 1368 1368 0.28      
10 A2" 973 973 1.38      
11 E' 3231 3231 22.66      
11 E' 3231 3231 22.66      
12 E' 1282 1282 9.50      
12 E' 1282 1282 9.50      
13 E' 956 956 0.59      
13 E' 956 956 0.59      
14 E' 858 858 0.64      
14 E' 858 858 0.64      
15 E' 832 832 50.16      
15 E' 832 832 50.16      
16 E" 3219 3219 0.00      
16 E" 3219 3219 0.00      
17 E" 1173 1173 0.00      
17 E" 1173 1173 0.00      
18 E" 1028 1028 0.00      
18 E" 1028 1028 0.00      
19 E" 782 782 0.00      
19 E" 782 782 0.00      
20 E" 683 683 0.00      
20 E" 683 683 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21490.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21490.1 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 CCSD/6-311G**
ABC
0.23110 0.17888 0.17888

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 1.676 1.517
H8 -1.452 -0.838 1.517
H9 1.452 -0.838 1.517
H10 0.000 1.676 -1.517
H11 1.452 -0.838 -1.517
H12 -1.452 -0.838 -1.517

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.52701.52701.56072.18342.18341.08382.36802.36802.43133.21623.2162
C21.52701.52702.18342.18341.56072.36801.08382.36803.21623.21622.4313
C31.52701.52702.18341.56072.18342.36802.36801.08383.21622.43133.2162
C41.56072.18342.18341.52701.52702.43133.21623.21621.08382.36802.3680
C52.18342.18341.56071.52701.52703.21623.21622.43132.36801.08382.3680
C62.18341.56072.18341.52701.52703.21622.43133.21622.36802.36801.0838
H71.08382.36802.36802.43133.21623.21622.90312.90313.03494.19984.1998
H82.36801.08382.36803.21623.21622.43132.90312.90314.19984.19983.0349
H92.36802.36801.08383.21622.43133.21622.90312.90314.19983.03494.1998
H102.43133.21623.21621.08382.36802.36803.03494.19984.19982.90312.9031
H113.21623.21622.43132.36801.08382.36804.19984.19983.03492.90312.9031
H123.21622.43133.21622.36802.36801.08384.19983.03494.19982.90312.9031

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 129.410 C1 C3 C2 60.000
C1 C3 C5 90.000 C1 C3 H9 129.410
C1 C4 C5 90.000 C1 C4 C6 90.000
C1 C4 H10 132.854 C2 C1 C3 60.000
C2 C1 C4 90.000 C2 C1 H7 129.410
C2 C3 C5 90.000 C2 C3 H9 129.410
C2 C6 C4 90.000 C2 C6 C5 90.000
C2 C6 H12 132.854 C3 C1 C4 90.000
C3 C1 H7 129.410 C3 C2 C6 90.000
C3 C2 H8 129.410 C3 C5 C4 90.000
C3 C5 C6 90.000 C3 C5 H11 132.854
C4 C1 H7 132.854 C4 C5 C6 60.000
C4 C5 H11 129.410 C4 C6 H12 129.410
C5 C3 H9 132.854 C5 C4 C6 60.000
C5 C4 H10 129.410 C5 C6 H12 129.410
C6 C2 H8 132.854 C6 C4 C5 60.000
C6 C4 H10 129.410 C6 C5 H11 129.410
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability