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All results from a given calculation for C6H6 (Fulvene)

using model chemistry: HF/CEP-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 HF/CEP-31G
 hartrees
Energy at 0K-36.259218
Energy at 298.15K-36.265362
Nuclear repulsion energy100.818120
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 HF/CEP-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 3453 3113 20.16      
2 A1 3420 3083 8.38      
3 A1 3347 3017 23.21      
4 A1 1854 1671 15.54      
5 A1 1672 1507 68.05      
6 A1 1586 1429 0.47      
7 A1 1491 1344 26.64      
8 A1 1209 1090 3.32      
9 A1 1065 960 3.09      
10 A1 966 870 20.68      
11 A1 721 650 0.08      
12 A2 1093 985 0.00      
13 A2 911 821 0.00      
14 A2 779 703 0.00      
15 A2 553 498 0.00      
16 B1 1128 1016 84.42      
17 B1 1086 979 1.43      
18 B1 916 826 114.30      
19 B1 673 606 53.56      
20 B1 237 213 6.64      
21 B2 3441 3102 42.24      
22 B2 3435 3096 18.28      
23 B2 3409 3073 2.64      
24 B2 1751 1578 0.44      
25 B2 1472 1326 0.03      
26 B2 1377 1241 0.36      
27 B2 1206 1087 11.80      
28 B2 1042 940 2.63      
29 B2 874 788 2.38      
30 B2 357 322 0.77      

Unscaled Zero Point Vibrational Energy (zpe) 23260.7 cm-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 20967.2 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 HF/CEP-31G
ABC
0.26877 0.12425 0.08497

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.772
C2 0.000 0.000 2.128
C3 0.000 1.191 -0.130
C4 0.000 -1.191 -0.130
C5 0.000 0.747 -1.420
C6 0.000 -0.747 -1.420
H7 0.000 0.921 2.692
H8 0.000 -0.921 2.692
H9 0.000 2.210 0.210
H10 0.000 -2.210 0.210
H11 0.000 1.356 -2.305
H12 0.000 -1.356 -2.305

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.35611.49441.49442.31582.31582.12912.12912.27992.27993.36293.3629
C21.35612.55332.55333.62573.62571.07961.07962.92582.92584.63624.6362
C31.49442.55332.38251.36372.32842.83503.52481.07383.41792.18143.3494
C41.49442.55332.38252.32841.36373.52482.83503.41791.07383.34942.1814
C52.31583.62571.36372.32841.49504.11524.43712.18973.37661.07452.2821
C62.31583.62572.32841.36371.49504.43714.11523.37662.18972.28211.0745
H72.12911.07962.83503.52484.11524.43711.84142.79633.99465.01625.4914
H82.12911.07963.52482.83504.43714.11521.84143.99462.79635.49145.0162
H92.27992.92581.07383.41792.18973.37662.79633.99464.41932.65674.3636
H102.27992.92583.41791.07383.37662.18973.99462.79634.41934.36362.6567
H113.36294.63622.18143.34941.07452.28215.01625.49142.65674.36362.7116
H123.36294.63623.34942.18142.28211.07455.49145.01624.36362.65672.7116

picture of Fulvene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H7 121.477 C1 C2 H8 121.477
C1 C3 C5 108.154 C1 C3 H9 124.365
C1 C4 C6 108.154 C1 C4 H10 124.365
C2 C1 C3 127.143 C2 C1 C4 127.143
C3 C1 C4 105.714 C3 C5 C6 108.990
C3 C5 H11 126.529 C4 C6 C5 108.990
C4 C6 H12 126.529 C5 C3 H9 127.481
C5 C6 H12 124.481 C6 C4 H10 127.481
C6 C5 H11 124.481 H7 C2 H8 117.045
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.032      
2 C -0.673      
3 C -0.059      
4 C -0.059      
5 C -0.383      
6 C -0.383      
7 H 0.187      
8 H 0.187      
9 H 0.297      
10 H 0.297      
11 H 0.279      
12 H 0.279      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.669 0.669
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.376 0.000 0.000
y 0.000 -32.870 0.000
z 0.000 0.000 -30.258
Traceless
 xyz
x -9.812 0.000 0.000
y 0.000 2.947 0.000
z 0.000 0.000 6.866
Polar
3z2-r213.731
x2-y2-8.506
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.781 0.000 0.000
y 0.000 8.312 0.000
z 0.000 0.000 15.584


<r2> (average value of r2) Å2
<r2> 114.687
(<r2>)1/2 10.709