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All results from a given calculation for C6H6 (Fulvene)

using model chemistry: QCISD/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 QCISD/6-31G*
 hartrees
Energy at 0K-231.443463
Energy at 298.15K-231.449093
HF Energy-230.642182
Nuclear repulsion energy200.084642
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 QCISD/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 3261 3105 6.74      
2 A1 3238 3083 7.31      
3 A1 3174 3022 6.81      
4 A1 1748 1665 2.22      
5 A1 1593 1517 17.31      
6 A1 1488 1417 0.02      
7 A1 1403 1336 18.45      
8 A1 1135 1081 0.96      
9 A1 1018 969 1.73      
10 A1 921 877 7.57      
11 A1 681 649 0.00      
12 A2 875 833 0.00      
13 A2 778 740 0.00      
14 A2 686 653 0.00      
15 A2 475 453 0.00      
16 B1 929 884 36.77      
17 B1 902 859 2.68      
18 B1 763 726 68.21      
19 B1 610 581 20.05      
20 B1 195 186 2.63      
21 B2 3256 3101 12.93      
22 B2 3254 3099 15.49      
23 B2 3229 3075 2.05      
24 B2 1662 1583 0.09      
25 B2 1381 1315 0.01      
26 B2 1288 1226 0.06      
27 B2 1134 1080 6.16      
28 B2 981 934 1.52      
29 B2 816 777 1.37      
30 B2 343 327 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 21607.1 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 20576.5 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 QCISD/6-31G*
ABC
0.27214 0.12622 0.08623

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.763
C2 0.000 0.000 2.109
C3 0.000 1.181 -0.128
C4 0.000 -1.181 -0.128
C5 0.000 0.741 -1.408
C6 0.000 -0.741 -1.408
H7 0.000 0.927 2.680
H8 0.000 -0.927 2.680
H9 0.000 2.210 0.219
H10 0.000 -2.210 0.219
H11 0.000 1.355 -2.304
H12 0.000 -1.355 -2.304

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.34521.47961.47962.29412.29412.12902.12902.27592.27593.35383.3538
C21.34522.52912.52913.59353.59351.08881.08882.90742.90744.61644.6164
C31.47962.52912.36201.35322.30942.81943.51101.08603.40872.18343.3421
C41.47962.52912.36202.30941.35323.51102.81943.40871.08603.34212.1834
C52.29413.59351.35322.30941.48284.09194.41502.19183.37011.08672.2804
C62.29413.59352.30941.35321.48284.41504.09193.37012.19182.28041.0867
H72.12901.08882.81943.51104.09194.41501.85352.77513.98675.00285.4820
H82.12901.08883.51102.81944.41504.09191.85353.98672.77515.48205.0028
H92.27592.90741.08603.40872.19183.37012.77513.98674.41992.66454.3681
H102.27592.90743.40871.08603.37012.19183.98672.77514.41994.36812.6645
H113.35384.61642.18343.34211.08672.28045.00285.48202.66454.36812.7106
H123.35384.61643.34212.18342.28041.08675.48205.00284.36812.66452.7106

picture of Fulvene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H7 121.658 C1 C2 H8 121.658
C1 C3 C5 108.082 C1 C3 H9 124.311
C1 C4 C6 108.082 C1 C4 H10 124.311
C2 C1 C3 127.040 C2 C1 C4 127.040
C3 C1 C4 105.920 C3 C5 C6 108.958
C3 C5 H11 126.645 C4 C6 C5 108.958
C4 C6 H12 126.645 C5 C3 H9 127.607
C5 C6 H12 124.397 C6 C4 H10 127.607
C6 C5 H11 124.397 H7 C2 H8 116.684
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability