return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C6H6 (Fulvene)

using model chemistry: wB97X-D/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-232.184920
Energy at 298.15K-232.190720
HF Energy-232.184920
Nuclear repulsion energy201.674190
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 wB97X-D/cc-pVTZ
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 3255 3111 2.69      
2 A1 3229 3087 7.33      
3 A1 3159 3020 6.14      
4 A1 1745 1668 3.23      
5 A1 1569 1500 36.46      
6 A1 1464 1399 1.25      
7 A1 1376 1315 26.41      
8 A1 1097 1049 1.62      
9 A1 1006 962 2.93      
10 A1 915 874 10.25      
11 A1 684 653 0.01      
12 A2 975 932 0.00      
13 A2 797 762 0.00      
14 A2 702 671 0.00      
15 A2 503 481 0.00      
16 B1 991 947 38.37      
17 B1 961 918 2.68      
18 B1 809 773 46.89      
19 B1 640 612 46.71      
20 B1 205 196 4.03      
21 B2 3249 3106 0.02      
22 B2 3249 3106 16.86      
23 B2 3219 3077 3.34      
24 B2 1653 1580 0.01      
25 B2 1353 1294 0.11      
26 B2 1261 1205 0.19      
27 B2 1102 1054 8.72      
28 B2 973 930 3.17      
29 B2 811 776 1.17      
30 B2 342 327 0.33      

Unscaled Zero Point Vibrational Energy (zpe) 21645.9 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 20693.5 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 wB97X-D/cc-pVTZ
ABC
0.27556 0.12860 0.08768

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.760
C2 0.000 0.000 2.091
C3 0.000 1.174 -0.128
C4 0.000 -1.174 -0.128
C5 0.000 0.737 -1.395
C6 0.000 -0.737 -1.395
H7 0.000 0.924 2.655
H8 0.000 -0.924 2.655
H9 0.000 2.196 0.216
H10 0.000 -2.196 0.216
H11 0.000 1.346 -2.286
H12 0.000 -1.346 -2.286

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.33081.47201.47202.27792.27792.10832.10832.26252.26253.33083.3308
C21.33082.51042.51043.56333.56331.08261.08262.88752.88754.57984.5798
C31.47202.51042.34771.34052.29272.79443.48531.07883.38762.16533.3179
C41.47202.51042.34772.29271.34053.48532.79443.38761.07883.31792.1653
C52.27793.56331.34052.29271.47364.05484.37772.17423.34661.07952.2655
C62.27793.56332.29271.34051.47364.37774.05483.34662.17422.26551.0795
H72.10831.08262.79443.48534.05484.37771.84792.75073.96024.95975.4381
H82.10831.08263.48532.79444.37774.05481.84793.96022.75075.43814.9597
H92.26252.88751.07883.38762.17423.34662.75073.96024.39242.64334.3372
H102.26252.88753.38761.07883.34662.17423.96022.75074.39244.33722.6433
H113.33084.57982.16533.31791.07952.26554.95975.43812.64334.33722.6920
H123.33084.57983.31792.16532.26551.07955.43814.95974.33722.64332.6920

picture of Fulvene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H7 121.407 C1 C2 H8 121.407
C1 C3 C5 108.085 C1 C3 H9 124.270
C1 C4 C6 108.085 C1 C4 H10 124.270
C2 C1 C3 127.114 C2 C1 C4 127.114
C3 C1 C4 105.773 C3 C5 C6 109.029
C3 C5 H11 126.614 C4 C6 C5 109.029
C4 C6 H12 126.614 C5 C3 H9 127.645
C5 C6 H12 124.357 C6 C4 H10 127.645
C6 C5 H11 124.357 H7 C2 H8 117.185
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.137      
2 C -0.247      
3 C -0.181      
4 C -0.181      
5 C -0.125      
6 C -0.125      
7 H 0.118      
8 H 0.118      
9 H 0.123      
10 H 0.123      
11 H 0.120      
12 H 0.120      


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 0.546 0.546
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.593 0.000 0.000
y 0.000 -32.375 0.000
z 0.000 0.000 -30.133
Traceless
 xyz
x -8.339 0.000 0.000
y 0.000 2.488 0.000
z 0.000 0.000 5.851
Polar
3z2-r211.702
x2-y2-7.218
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.169 0.000 0.000
y 0.000 9.568 0.000
z 0.000 0.000 14.924


<r2> (average value of r2) Å2
<r2> 137.034
(<r2>)1/2 11.706