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All results from a given calculation for C6H6 (Fulvene)

using model chemistry: QCISD/6-311G**

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/6-311G**
 hartrees
Energy at 0K-231.562775
Energy at 298.15K-231.568404
Nuclear repulsion energy199.869188
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/6-311G**
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 3257 3107 5.67      
2 A1 3232 3084 6.60      
3 A1 3160 3015 5.99      
4 A1 1727 1647 2.06      
5 A1 1566 1494 20.45      
6 A1 1470 1403 0.14      
7 A1 1383 1320 18.41      
8 A1 1111 1060 0.80      
9 A1 1005 959 1.78      
10 A1 911 869 7.76      
11 A1 675 644 0.00      
12 A2 887 846 0.00      
13 A2 773 738 0.00      
14 A2 681 650 0.00      
15 A2 471 449 0.00      
16 B1 916 874 13.43      
17 B1 907 865 17.16      
18 B1 754 719 74.44      
19 B1 596 569 22.92      
20 B1 190 181 3.38      
21 B2 3250 3101 21.71      
22 B2 3250 3101 3.68      
23 B2 3223 3075 2.14      
24 B2 1636 1561 0.00      
25 B2 1364 1301 0.05      
26 B2 1267 1209 0.07      
27 B2 1113 1062 5.57      
28 B2 970 925 2.27      
29 B2 810 772 1.26      
30 B2 339 324 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 21444.9 cm-1
Scaled (by 0.9541) Zero Point Vibrational Energy (zpe) 20460.6 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 QCISD/6-311G**
ABC
0.27104 0.12604 0.08603

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.765
C2 0.000 0.000 2.111
C3 0.000 1.184 -0.128
C4 0.000 -1.184 -0.128
C5 0.000 0.743 -1.409
C6 0.000 -0.743 -1.409
H7 0.000 0.929 2.677
H8 0.000 -0.929 2.677
H9 0.000 2.211 0.219
H10 0.000 -2.211 0.219
H11 0.000 1.357 -2.303
H12 0.000 -1.357 -2.303

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.34641.48231.48232.29742.29742.12562.12562.27712.27713.35493.3549
C21.34642.53232.53233.59783.59781.08751.08752.91002.91004.61844.6184
C31.48232.53232.36741.35502.31432.81573.51091.08393.41202.18283.3453
C41.48232.53232.36742.31431.35503.51092.81573.41201.08393.34532.1828
C52.29743.59781.35502.31431.48704.08984.41462.19153.37301.08472.2832
C62.29743.59782.31431.35501.48704.41464.08983.37302.19152.28321.0847
H72.12561.08752.81573.51094.08984.41461.85792.77193.98734.99835.4797
H82.12561.08753.51092.81574.41464.08981.85793.98732.77195.47974.9983
H92.27712.91001.08393.41202.19153.37302.77193.98734.42142.66274.3694
H102.27712.91003.41201.08393.37302.19153.98732.77194.42144.36942.6627
H113.35494.61842.18283.34531.08472.28324.99835.47972.66274.36942.7146
H123.35494.61843.34532.18282.28321.08475.47974.99834.36942.66272.7146

picture of Fulvene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H7 121.330 C1 C2 H8 121.330
C1 C3 C5 108.051 C1 C3 H9 124.355
C1 C4 C6 108.051 C1 C4 H10 124.355
C2 C1 C3 127.010 C2 C1 C4 127.010
C3 C1 C4 105.981 C3 C5 C6 108.958
C3 C5 H11 126.581 C4 C6 C5 108.958
C4 C6 H12 126.581 C5 C3 H9 127.594
C5 C6 H12 124.461 C6 C4 H10 127.594
C6 C5 H11 124.461 H7 C2 H8 117.341
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability