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All results from a given calculation for C6H6 (Fulvene)

using model chemistry: MP2/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/6-31G**
 hartrees
Energy at 0K-231.446228
Energy at 298.15K-231.451822
HF Energy-230.653018
Nuclear repulsion energy200.752772
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 MP2/6-31G**
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 3320 3109 5.61      
2 A1 3298 3088 5.73      
3 A1 3231 3026 3.88      
4 A1 1722 1613 4.40      
5 A1 1556 1457 19.14      
6 A1 1496 1401 0.37      
7 A1 1407 1318 20.59      
8 A1 1128 1056 2.25      
9 A1 1039 973 2.25      
10 A1 931 872 6.38      
11 A1 680 637 0.05      
12 A2 859 805 0.00      
13 A2 771 722 0.00      
14 A2 669 626 0.00      
15 A2 460 431 0.00      
16 B1 924 865 26.97      
17 B1 888 832 4.37      
18 B1 743 696 73.52      
19 B1 603 564 9.23      
20 B1 187 175 2.94      
21 B2 3333 3121 6.35      
22 B2 3314 3104 13.68      
23 B2 3289 3080 2.54      
24 B2 1629 1525 0.05      
25 B2 1383 1295 0.02      
26 B2 1289 1207 0.09      
27 B2 1129 1058 6.75      
28 B2 988 925 1.78      
29 B2 816 764 1.09      
30 B2 338 317 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 21709.2 cm-1
Scaled (by 0.9365) Zero Point Vibrational Energy (zpe) 20330.6 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 MP2/6-31G**
ABC
0.27479 0.12695 0.08684

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.754
C2 0.000 0.000 2.103
C3 0.000 1.177 -0.121
C4 0.000 -1.177 -0.121
C5 0.000 0.734 -1.407
C6 0.000 -0.734 -1.407
H7 0.000 0.924 2.666
H8 0.000 -0.924 2.666
H9 0.000 2.200 0.224
H10 0.000 -2.200 0.224
H11 0.000 1.348 -2.296
H12 0.000 -1.348 -2.296

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.34881.46731.46732.28242.28242.12352.12352.26312.26313.33493.3349
C21.34882.51702.51703.58583.58581.08211.08212.89352.89354.60094.6009
C31.46732.51702.35441.35922.30352.79933.49101.07953.39492.18103.3324
C41.46732.51702.35442.30351.35923.49102.79933.39491.07953.33242.1810
C52.28243.58581.35922.30351.46904.07734.39762.19223.35701.08042.2644
C62.28243.58582.30351.35921.46904.39764.07733.35702.19222.26441.0804
H72.12351.08212.79933.49104.07734.39761.84792.75593.96564.98035.4576
H82.12351.08213.49102.79934.39764.07731.84793.96562.75595.45764.9803
H92.26312.89351.07953.39492.19223.35702.75593.96564.40012.65974.3517
H102.26312.89353.39491.07953.35702.19223.96562.75594.40014.35172.6597
H113.33494.60092.18103.33241.08042.26444.98035.45762.65974.35172.6961
H123.33494.60093.33242.18102.26441.08045.45764.98034.35172.65972.6961

picture of Fulvene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H7 121.363 C1 C2 H8 121.363
C1 C3 C5 107.641 C1 C3 H9 124.697
C1 C4 C6 107.641 C1 C4 H10 124.697
C2 C1 C3 126.651 C2 C1 C4 126.651
C3 C1 C4 106.698 C3 C5 C6 109.010
C3 C5 H11 126.386 C4 C6 C5 109.010
C4 C6 H12 126.386 C5 C3 H9 127.662
C5 C6 H12 124.604 C6 C4 H10 127.662
C6 C5 H11 124.604 H7 C2 H8 117.274
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at MP2/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.163      
2 C -0.163      
3 C -0.140      
4 C -0.140      
5 C 0.008      
6 C -0.285      
7 H 0.149      
8 H 0.149      
9 H 0.148      
10 H 0.148      
11 H 0.145      
12 H 0.145      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.637 0.000 0.000 0.637
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.588 0.000 0.000
y 0.000 -32.748 0.000
z 0.000 0.000 -39.132
Traceless
 xyz
x 5.353 0.000 0.000
y 0.000 2.111 0.000
z 0.000 0.000 -7.464
Polar
3z2-r2-14.928
x2-y22.161
xy0.000
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 138.136
(<r2>)1/2 11.753