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All results from a given calculation for C6H6 (Fulvene)

using model chemistry: QCISD/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-231.495251
Energy at 298.15K-231.500950
HF Energy-230.661904
Nuclear repulsion energy198.875348
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/cc-pVDZ
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 3266 3134 5.25      
2 A1 3241 3110 5.40      
3 A1 3169 3040 5.16      
4 A1 1735 1665 2.56      
5 A1 1576 1512 20.13      
6 A1 1464 1405 0.15      
7 A1 1379 1323 17.78      
8 A1 1098 1054 0.74      
9 A1 1006 965 1.88      
10 A1 907 870 7.65      
11 A1 672 645 0.00      
12 A2 919 882 0.00      
13 A2 782 750 0.00      
14 A2 695 667 0.00      
15 A2 482 463 0.00      
16 B1 943 905 26.50      
17 B1 926 888 1.30      
18 B1 783 752 51.26      
19 B1 618 593 26.80      
20 B1 203 195 3.16      
21 B2 3264 3132 7.98      
22 B2 3259 3127 14.00      
23 B2 3232 3101 2.24      
24 B2 1642 1575 0.00      
25 B2 1365 1309 0.04      
26 B2 1257 1206 0.03      
27 B2 1102 1057 5.79      
28 B2 969 929 2.06      
29 B2 806 773 1.33      
30 B2 339 325 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 21548.8 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 20673.9 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/cc-pVDZ
ABC
0.26882 0.12477 0.08522

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.768
C2 0.000 0.000 2.121
C3 0.000 1.188 -0.127
C4 0.000 -1.188 -0.127
C5 0.000 0.746 -1.416
C6 0.000 -0.746 -1.416
H7 0.000 0.937 2.691
H8 0.000 -0.937 2.691
H9 0.000 2.224 0.221
H10 0.000 -2.224 0.221
H11 0.000 1.366 -2.317
H12 0.000 -1.366 -2.317

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.35391.48711.48712.30772.30772.13962.13962.29012.29013.37383.3738
C21.35392.54312.54313.61553.61551.09651.09652.92552.92554.64424.6442
C31.48712.54312.37571.36282.32392.82953.52951.09293.42942.19733.3644
C41.48712.54312.37572.32391.36283.52952.82953.42941.09293.36442.1973
C52.30773.61551.36282.32391.49144.11194.43872.20573.39101.09392.2960
C62.30773.61552.32391.36281.49144.43874.11193.39102.20572.29601.0939
H72.13961.09652.82953.52954.11194.43871.87372.78564.01165.02685.5125
H82.13961.09653.52952.82954.43874.11191.87374.01162.78565.51255.0268
H92.29012.92551.09293.42942.20573.39102.78564.01164.44782.67904.3966
H102.29012.92553.42941.09293.39102.20574.01162.78564.44784.39662.6790
H113.37384.64422.19733.36441.09392.29605.02685.51252.67904.39662.7324
H123.37384.64423.36442.19732.29601.09395.51255.02684.39662.67902.7324

picture of Fulvene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H7 121.303 C1 C2 H8 121.303
C1 C3 C5 108.059 C1 C3 H9 124.445
C1 C4 C6 108.059 C1 C4 H10 124.445
C2 C1 C3 126.989 C2 C1 C4 126.989
C3 C1 C4 106.022 C3 C5 C6 108.930
C3 C5 H11 126.514 C4 C6 C5 108.930
C4 C6 H12 126.514 C5 C3 H9 127.495
C5 C6 H12 124.556 C6 C4 H10 127.495
C6 C5 H11 124.556 H7 C2 H8 117.394
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability