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All results from a given calculation for C6H6 (Fulvene)

using model chemistry: MP2/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/STO-3G
 hartrees
Energy at 0K-228.182396
Energy at 298.15K-228.187863
HF Energy-227.814247
Nuclear repulsion energy197.148806
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 MP2/STO-3G
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 3559 3103 0.00      
2 A1 3530 3078 10.20      
3 A1 3444 3003 14.45      
4 A1 1792 1562 11.32      
5 A1 1652 1441 3.93      
6 A1 1586 1383 0.86      
7 A1 1486 1295 7.90      
8 A1 1182 1030 0.04      
9 A1 1061 925 6.24      
10 A1 948 827 2.12      
11 A1 701 611 0.07      
12 A2 999 871 0.00      
13 A2 858 748 0.00      
14 A2 769 670 0.00      
15 A2 524 457 0.00      
16 B1 1014 884 0.01      
17 B1 975 850 13.67      
18 B1 836 729 17.96      
19 B1 641 559 4.63      
20 B1 201 175 1.60      
21 B2 3599 3138 0.00      
22 B2 3551 3097 0.92      
23 B2 3524 3073 2.05      
24 B2 1713 1494 0.11      
25 B2 1456 1269 0.15      
26 B2 1347 1175 0.05      
27 B2 1183 1031 0.04      
28 B2 1034 902 0.01      
29 B2 852 743 0.65      
30 B2 350 305 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 23182.7 cm-1
Scaled (by 0.8719) Zero Point Vibrational Energy (zpe) 20213.0 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 MP2/STO-3G
ABC
0.26345 0.12249 0.08361

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.781
C2 0.000 0.000 2.142
C3 0.000 1.201 -0.135
C4 0.000 -1.201 -0.135
C5 0.000 0.755 -1.426
C6 0.000 -0.755 -1.426
H7 0.000 0.938 2.718
H8 0.000 -0.938 2.718
H9 0.000 2.241 0.216
H10 0.000 -2.241 0.216
H11 0.000 1.371 -2.336
H12 0.000 -1.371 -2.336

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.36091.51061.51062.33322.33322.15202.15202.31162.31163.40613.4061
C21.36092.57452.57453.64753.64751.10061.10062.95542.95544.68394.6839
C31.51062.57452.40181.36602.34382.86543.56591.09803.46002.20803.3857
C41.51062.57452.40182.34381.36603.56592.86543.46001.09803.38572.2080
C52.33323.64751.36602.34381.51044.14864.47712.21483.41701.09912.3132
C62.33323.64752.34381.36601.51044.47714.14863.41702.21482.31321.0991
H72.15201.10062.86543.56594.14864.47711.87572.82164.04595.07335.5572
H82.15201.10063.56592.86544.47714.14861.87574.04592.82165.55725.0733
H92.31162.95541.09803.46002.21483.41702.82164.04594.48272.69654.4234
H102.31162.95543.46001.09803.41702.21484.04592.82164.48274.42342.6965
H113.40614.68392.20803.38571.09912.31325.07335.55722.69654.42342.7429
H123.40614.68393.38572.20802.31321.09915.55725.07334.42342.69652.7429

picture of Fulvene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H7 121.560 C1 C2 H8 121.560
C1 C3 C5 108.305 C1 C3 H9 124.015
C1 C4 C6 108.305 C1 C4 H10 124.015
C2 C1 C3 127.347 C2 C1 C4 127.347
C3 C1 C4 105.305 C3 C5 C6 109.042
C3 C5 H11 126.856 C4 C6 C5 109.042
C4 C6 H12 126.856 C5 C3 H9 127.680
C5 C6 H12 124.102 C6 C4 H10 127.680
C6 C5 H11 124.102 H7 C2 H8 116.879
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability