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All results from a given calculation for C6H6 (Benzvalene)

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-232.041479
Energy at 298.15K-232.047880
HF Energy-232.041479
Nuclear repulsion energy214.411620
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 B3PW91/6-31G*
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 3272 3130 9.85      
2 A1 3243 3102 13.91      
3 A1 3212 3073 0.73      
4 A1 1649 1578 3.45      
5 A1 1439 1377 0.04      
6 A1 1219 1166 1.75      
7 A1 1127 1078 1.96      
8 A1 1000 957 0.30      
9 A1 930 890 0.00      
10 A1 777 743 2.06      
11 A1 698 668 6.46      
12 A2 1130 1081 0.00      
13 A2 919 879 0.00      
14 A2 891 852 0.00      
15 A2 801 767 0.00      
16 A2 546 522 0.00      
17 B1 3223 3084 17.17      
18 B1 1138 1089 23.31      
19 B1 1007 963 0.18      
20 B1 777 743 85.88      
21 B1 643 615 0.56      
22 B1 517 495 11.46      
23 B2 3247 3106 8.02      
24 B2 3215 3075 27.41      
25 B2 1358 1299 4.80      
26 B2 1291 1235 3.20      
27 B2 1233 1179 1.79      
28 B2 999 956 0.09      
29 B2 870 832 6.21      
30 B2 828 793 9.43      

Unscaled Zero Point Vibrational Energy (zpe) 21599.1 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 20663.9 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 B3PW91/6-31G*
ABC
0.24860 0.17607 0.13003

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.723 0.000 -1.009
C2 -0.723 0.000 -1.009
C3 0.000 1.071 -0.202
C4 0.000 -1.071 -0.202
C5 0.000 0.669 1.250
C6 0.000 -0.669 1.250
H7 1.481 0.000 -1.785
H8 -1.481 0.000 -1.785
H9 0.000 2.103 -0.541
H10 0.000 -2.103 -0.541
H11 0.000 1.351 2.093
H12 0.000 -1.351 2.093

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.44561.52311.52312.46502.46501.08432.33582.27272.27273.45953.4595
C21.44561.52311.52312.46502.46502.33581.08432.27272.27273.45953.4595
C31.52311.52312.14141.50732.26672.41712.41711.08653.19192.31193.3362
C41.52311.52312.14142.26671.50732.41712.41713.19191.08653.33622.3119
C52.46502.46501.50732.26671.33833.44273.44272.29463.30071.08342.1885
C62.46502.46502.26671.50731.33833.44273.44273.30072.29462.18851.0834
H71.08432.33582.41712.41713.44273.44272.96112.85712.85714.36474.3647
H82.33581.08432.41712.41713.44273.44272.96112.85712.85714.36474.3647
H92.27272.27271.08653.19192.29463.30072.85712.85714.20642.73874.3434
H102.27272.27273.19191.08653.30072.29462.85712.85714.20644.34342.7387
H113.45953.45952.31193.33621.08342.18854.36474.36472.73874.34342.7017
H123.45953.45953.33622.31192.18851.08344.36474.36474.34342.73872.7017

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.671 C1 C2 C4 61.671
C1 C2 H8 134.334 C1 C3 C2 56.659
C1 C3 C5 108.863 C1 C3 H9 120.197
C1 C4 C2 56.659 C1 C4 C6 108.863
C1 C4 H10 120.197 C2 C1 C3 61.671
C2 C1 C4 61.671 C2 C1 H7 134.334
C2 C3 C5 108.863 C2 C3 H9 120.197
C2 C4 C6 108.863 C2 C4 H10 120.197
C3 C1 C4 89.333 C3 C1 H7 135.279
C3 C2 C4 89.333 C3 C2 H8 135.279
C3 C5 C6 105.452 C3 C5 H11 125.555
C4 C1 H7 135.279 C4 C2 H8 135.279
C4 C6 C5 105.452 C4 C6 H12 125.555
C5 C3 H9 123.602 C5 C6 H12 128.993
C6 C4 H10 123.602 C6 C5 H11 128.993
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.117      
2 C -0.117      
3 C -0.259      
4 C -0.259      
5 C -0.116      
6 C -0.116      
7 H 0.167      
8 H 0.167      
9 H 0.165      
10 H 0.165      
11 H 0.159      
12 H 0.159      


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 -0.888 0.888
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.727 0.000 0.000
y 0.000 -31.948 0.000
z 0.000 0.000 -32.127
Traceless
 xyz
x -4.689 0.000 0.000
y 0.000 2.478 0.000
z 0.000 0.000 2.211
Polar
3z2-r24.422
x2-y2-4.778
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.624 0.000 0.000
y 0.000 8.538 0.000
z 0.000 0.000 8.400


<r2> (average value of r2) Å2
<r2> 110.456
(<r2>)1/2 10.510