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All results from a given calculation for C6H6 (Fulvene)

using model chemistry: CISD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CISD/6-31G*
 hartrees
Energy at 0K-231.295996
Energy at 298.15K-231.301876
HF Energy-230.644128
Nuclear repulsion energy201.549707
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 CISD/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 3366 3116 6.63      
2 A1 3341 3093 6.25      
3 A1 3279 3036 6.67      
4 A1 1828 1692 6.69      
5 A1 1660 1537 29.72      
6 A1 1541 1427 0.21      
7 A1 1455 1347 23.39      
8 A1 1173 1086 1.48      
9 A1 1050 972 2.57      
10 A1 952 881 10.50      
11 A1 705 652 0.00      
12 A2 967 895 0.00      
13 A2 829 767 0.00      
14 A2 731 677 0.00      
15 A2 508 471 0.00      
16 B1 1013 938 43.32      
17 B1 979 907 1.79      
18 B1 822 761 67.94      
19 B1 647 599 25.42      
20 B1 208 192 3.00      
21 B2 3363 3114 9.94      
22 B2 3359 3109 15.26      
23 B2 3332 3085 2.50      
24 B2 1741 1612 0.11      
25 B2 1435 1328 0.02      
26 B2 1334 1235 0.07      
27 B2 1174 1087 6.63      
28 B2 1016 940 1.85      
29 B2 842 780 2.07      
30 B2 355 328 0.28      

Unscaled Zero Point Vibrational Energy (zpe) 22500.7 cm-1
Scaled (by 0.9258) Zero Point Vibrational Energy (zpe) 20831.2 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 CISD/6-31G*
ABC
0.27521 0.12829 0.08750

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.760
C2 0.000 0.000 2.092
C3 0.000 1.175 -0.128
C4 0.000 -1.175 -0.128
C5 0.000 0.737 -1.395
C6 0.000 -0.737 -1.395
H7 0.000 0.920 2.659
H8 0.000 -0.920 2.659
H9 0.000 2.196 0.215
H10 0.000 -2.196 0.215
H11 0.000 1.346 -2.286
H12 0.000 -1.346 -2.286

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.33201.47261.47262.27772.27772.10992.10992.26282.26283.32953.3295
C21.33202.51172.51173.56413.56411.08041.08042.88892.88894.57964.5796
C31.47262.51172.34951.34032.29382.79863.48621.07763.38842.16413.3179
C41.47262.51172.34952.29381.34033.48622.79863.38841.07763.31792.1641
C52.27773.56411.34032.29381.47494.05804.37952.17273.34651.07842.2657
C62.27773.56412.29381.34031.47494.37954.05803.34652.17272.26571.0784
H72.10991.08042.79863.48624.05804.37951.83942.75703.95994.96255.4386
H82.10991.08043.48622.79864.37954.05801.83943.95992.75705.43864.9625
H92.26282.88891.07763.38842.17273.34652.75703.95994.39252.64114.3359
H102.26282.88893.38841.07763.34652.17273.95992.75704.39254.33592.6411
H113.32954.57962.16413.31791.07842.26574.96255.43862.64114.33592.6921
H123.32954.57963.31792.16412.26571.07845.43864.96254.33592.64112.6921

picture of Fulvene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H7 121.649 C1 C2 H8 121.649
C1 C3 C5 108.045 C1 C3 H9 124.341
C1 C4 C6 108.045 C1 C4 H10 124.341
C2 C1 C3 127.087 C2 C1 C4 127.087
C3 C1 C4 105.825 C3 C5 C6 109.043
C3 C5 H11 126.603 C4 C6 C5 109.043
C4 C6 H12 126.603 C5 C3 H9 127.614
C5 C6 H12 124.354 C6 C4 H10 127.614
C6 C5 H11 124.354 H7 C2 H8 116.701
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability