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All results from a given calculation for C6H6 (Fulvene)

using model chemistry: MP2=FULL/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=FULL/STO-3G
 hartrees
Energy at 0K-228.185092
Energy at 298.15K-228.190561
HF Energy-227.814310
Nuclear repulsion energy197.178114
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=FULL/STO-3G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3560 3164 0.00      
2 A1 3531 3138 10.19      
3 A1 3445 3062 14.44      
4 A1 1792 1593 11.34      
5 A1 1653 1469 3.94      
6 A1 1586 1410 0.85      
7 A1 1486 1321 7.91      
8 A1 1182 1051 0.04      
9 A1 1062 944 6.24      
10 A1 948 843 2.12      
11 A1 701 623 0.07      
12 A2 999 888 0.00      
13 A2 858 763 0.00      
14 A2 769 683 0.00      
15 A2 524 466 0.00      
16 B1 1014 902 0.01      
17 B1 975 866 13.66      
18 B1 836 743 17.92      
19 B1 641 570 4.63      
20 B1 201 179 1.60      
21 B2 3600 3200 0.00      
22 B2 3552 3157 0.93      
23 B2 3525 3133 2.05      
24 B2 1714 1523 0.11      
25 B2 1456 1295 0.15      
26 B2 1347 1198 0.05      
27 B2 1183 1052 0.04      
28 B2 1035 920 0.01      
29 B2 852 757 0.65      
30 B2 350 311 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 23187.4 cm-1
Scaled (by 0.8889) Zero Point Vibrational Energy (zpe) 20611.3 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=FULL/STO-3G
ABC
0.26354 0.12252 0.08364

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/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
C11.36071.51031.51032.33292.33292.15182.15182.31122.31123.40563.4056
C21.36072.57412.57413.64703.64701.10061.10062.95502.95504.68334.6833
C31.51032.57412.40131.36582.34342.86503.56541.09803.45952.20773.3853
C41.51032.57412.40132.34341.36583.56542.86503.45951.09803.38532.2077
C52.33293.64701.36582.34341.51014.14814.47652.21463.41651.09912.3129
C62.33293.64702.34341.36581.51014.47654.14813.41652.21462.31291.0991
H72.15181.10062.86503.56544.14814.47651.87562.82114.04545.07265.5566
H82.15181.10063.56542.86504.47654.14811.87564.04542.82115.55665.0726
H92.31122.95501.09803.45952.21463.41652.82114.04544.48212.69624.4229
H102.31122.95503.45951.09803.41652.21464.04542.82114.48214.42292.6962
H113.40564.68332.20773.38531.09912.31295.07265.55662.69624.42292.7426
H123.40564.68333.38532.20772.31291.09915.55665.07264.42292.69622.7426

picture of Fulvene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H7 121.562 C1 C2 H8 121.562
C1 C3 C5 108.305 C1 C3 H9 124.017
C1 C4 C6 108.305 C1 C4 H10 124.017
C2 C1 C3 127.346 C2 C1 C4 127.346
C3 C1 C4 105.307 C3 C5 C6 109.042
C3 C5 H11 126.854 C4 C6 C5 109.042
C4 C6 H12 126.854 C5 C3 H9 127.678
C5 C6 H12 124.105 C6 C4 H10 127.678
C6 C5 H11 124.105 H7 C2 H8 116.876
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability