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All results from a given calculation for C6H6 (Benzvalene)

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-232.076523
Energy at 298.15K-232.082987
HF Energy-232.076523
Nuclear repulsion energy215.470910
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 B1B95/6-311G**
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 3271 3140 7.91      
2 A1 3246 3117 10.36      
3 A1 3211 3083 1.35      
4 A1 1654 1588 4.25      
5 A1 1440 1382 0.05      
6 A1 1212 1163 2.60      
7 A1 1122 1077 2.53      
8 A1 1000 960 0.30      
9 A1 937 900 0.03      
10 A1 773 743 2.35      
11 A1 694 667 7.29      
12 A2 1125 1080 0.00      
13 A2 925 888 0.00      
14 A2 905 869 0.00      
15 A2 816 784 0.00      
16 A2 548 526 0.00      
17 B1 3227 3098 12.71      
18 B1 1135 1090 24.23      
19 B1 1001 961 0.20      
20 B1 785 754 97.71      
21 B1 652 626 2.38      
22 B1 513 493 12.33      
23 B2 3244 3115 6.82      
24 B2 3213 3085 25.71      
25 B2 1351 1297 5.39      
26 B2 1287 1236 4.55      
27 B2 1227 1178 1.41      
28 B2 1000 960 0.19      
29 B2 874 839 8.21      
30 B2 828 795 8.86      

Unscaled Zero Point Vibrational Energy (zpe) 21607.8 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 20745.7 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 B1B95/6-311G**
ABC
0.25087 0.17783 0.13148

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.721 0.000 -1.003
C2 -0.721 0.000 -1.003
C3 0.000 1.065 -0.202
C4 0.000 -1.065 -0.202
C5 0.000 0.665 1.244
C6 0.000 -0.665 1.244
H7 1.478 0.000 -1.772
H8 -1.478 0.000 -1.772
H9 0.000 2.092 -0.540
H10 0.000 -2.092 -0.540
H11 0.000 1.343 2.083
H12 0.000 -1.343 2.083

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.44271.51541.51542.45172.45171.07862.32982.26132.26133.44183.4418
C21.44271.51541.51542.45172.45172.32981.07862.26132.26133.44183.4418
C31.51541.51542.13041.50022.25492.40472.40471.08133.17562.30183.3194
C41.51541.51542.13042.25491.50022.40472.40473.17561.08133.31942.3018
C52.45172.45171.50022.25491.33023.42343.42342.28433.28401.07852.1760
C62.45172.45172.25491.50021.33023.42343.42343.28402.28432.17601.0785
H71.07862.32982.40472.40473.42343.42342.95582.84262.84264.34114.3411
H82.32981.07862.40472.40473.42343.42342.95582.84262.84264.34114.3411
H92.26132.26131.08133.17562.28433.28402.84262.84264.18492.72784.3218
H102.26132.26133.17561.08133.28402.28432.84262.84264.18494.32182.7278
H113.44183.44182.30183.31941.07852.17604.34114.34112.72784.32182.6851
H123.44183.44183.31942.30182.17601.07854.34114.34114.32182.72782.6851

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.575 C1 C2 C4 61.575
C1 C2 H8 134.542 C1 C3 C2 56.851
C1 C3 C5 108.780 C1 C3 H9 120.180
C1 C4 C2 56.851 C1 C4 C6 108.780
C1 C4 H10 120.180 C2 C1 C3 61.575
C2 C1 C4 61.575 C2 C1 H7 134.542
C2 C3 C5 108.780 C2 C3 H9 120.180
C2 C4 C6 108.780 C2 C4 H10 120.180
C3 C1 C4 89.321 C3 C1 H7 135.283
C3 C2 C4 89.321 C3 C2 H8 135.283
C3 C5 C6 105.467 C3 C5 H11 125.621
C4 C1 H7 135.283 C4 C2 H8 135.283
C4 C6 C5 105.467 C4 C6 H12 125.621
C5 C3 H9 123.663 C5 C6 H12 128.912
C6 C4 H10 123.663 C6 C5 H11 128.912
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.075      
2 C -0.075      
3 C -0.202      
4 C -0.202      
5 C -0.049      
6 C -0.049      
7 H 0.105      
8 H 0.105      
9 H 0.118      
10 H 0.118      
11 H 0.102      
12 H 0.102      


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 -0.913 0.913
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.279 0.000 0.000
y 0.000 -32.351 0.000
z 0.000 0.000 -32.762
Traceless
 xyz
x -4.722 0.000 0.000
y 0.000 2.670 0.000
z 0.000 0.000 2.053
Polar
3z2-r24.106
x2-y2-4.928
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.346 0.000 0.000
y 0.000 8.964 0.000
z 0.000 0.000 8.896


<r2> (average value of r2) Å2
<r2> 109.879
(<r2>)1/2 10.482