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All results from a given calculation for C6H6 (Dewar Benzene)

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-231.946984
Energy at 298.15K 
HF Energy-231.946984
Nuclear repulsion energy208.434957
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 B1B95/6-31G
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 3295 3143 6.88 261.37 0.03 0.06
2 A1 3181 3034 28.59 134.79 0.16 0.28
3 A1 1657 1580 0.13 27.15 0.07 0.12
4 A1 1199 1143 4.99 20.57 0.21 0.34
5 A1 1064 1015 2.51 14.91 0.74 0.85
6 A1 971 926 10.53 12.14 0.27 0.43
7 A1 886 845 0.02 6.99 0.74 0.85
8 A1 843 804 87.98 7.37 0.10 0.19
9 A1 399 381 4.37 12.78 0.64 0.78
10 A2 3254 3104 0.00 155.68 0.75 0.86
11 A2 1315 1254 0.00 4.01 0.75 0.86
12 A2 1237 1180 0.00 14.55 0.75 0.86
13 A2 982 937 0.00 0.07 0.75 0.86
14 A2 965 921 0.00 0.34 0.75 0.86
15 A2 801 764 0.00 4.55 0.75 0.86
16 A2 342 326 0.00 3.13 0.75 0.86
17 B1 3291 3139 44.12 53.54 0.75 0.86
18 B1 1629 1554 6.79 2.62 0.75 0.86
19 B1 1234 1177 0.10 3.67 0.75 0.86
20 B1 1126 1074 0.41 0.01 0.75 0.86
21 B1 1032 984 0.08 9.44 0.75 0.86
22 B1 759 724 55.59 4.77 0.75 0.86
23 B2 3256 3105 21.76 40.30 0.75 0.86
24 B2 3171 3025 13.73 119.47 0.75 0.86
25 B2 1327 1265 34.04 0.00 0.75 0.86
26 B2 1190 1135 11.06 0.80 0.75 0.86
27 B2 998 952 2.81 0.83 0.75 0.86
28 B2 953 908 7.13 0.18 0.75 0.86
29 B2 855 816 10.33 2.34 0.75 0.86
30 B2 500 477 5.89 7.42 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 21857.3 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 20845.4 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 B1B95/6-31G
ABC
0.25984 0.14909 0.11609

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.791 0.527
C2 0.000 -0.791 0.527
H3 0.000 1.359 1.455
H4 0.000 -1.359 1.455
C5 -1.303 0.671 -0.267
C6 1.303 0.671 -0.267
C7 1.303 -0.671 -0.267
C8 -1.303 -0.671 -0.267
H9 -1.944 1.421 -0.708
H10 1.944 1.421 -0.708
H11 1.944 -1.421 -0.708
H12 -1.944 -1.421 -0.708

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 C6 C7 C8 H9 H10 H11 H12
C11.58171.08812.34151.53011.53012.11312.11312.38792.38793.19313.1931
C21.58172.34151.08812.11312.11311.53011.53013.19313.19312.38792.3879
H31.08812.34152.71772.26592.26592.96372.96372.90922.90924.02314.0231
H42.34151.08812.71772.96372.96372.26592.26594.02314.02312.90922.9092
C51.53012.11312.26592.96372.60552.93121.34291.08063.36133.88762.2323
C61.53012.11312.26592.96372.60551.34292.93123.36131.08062.23233.8876
C72.11311.53012.96372.26592.93121.34292.60553.88762.23231.08063.3613
C82.11311.53012.96372.26591.34292.93122.60552.23233.88763.36131.0806
H92.38793.19312.90924.02311.08063.36133.88762.23233.88804.81562.8413
H102.38793.19312.90924.02313.36131.08062.23233.88763.88802.84134.8156
H113.19312.38794.02312.90923.88762.23231.08063.36134.81562.84133.8880
H123.19312.38794.02312.90922.23233.88763.36131.08062.84134.81563.8880

picture of Dewar Benzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 121.464 C1 C2 H7 85.523
C1 C2 H8 85.523 C1 C5 H8 94.477
C1 C5 H9 131.542 C1 C6 H7 94.477
C1 C6 H10 131.542 C2 C1 C3 121.464
C2 C1 C5 85.523 C2 C1 C6 85.523
C2 H7 C6 94.477 C2 H7 H11 131.542
C2 H8 C5 94.477 C2 H8 H12 131.542
C3 C1 C5 118.890 C3 C1 C6 118.890
C4 C2 H7 118.890 C4 C2 H8 118.890
C5 C1 C6 116.732 C5 H8 H12 133.895
C6 H7 H11 133.895 H7 C6 H10 133.895
H8 C5 H9 133.895
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.291      
2 C -0.291      
3 H 0.173      
4 H 0.173      
5 C -0.098      
6 C -0.098      
7 C -0.098      
8 C -0.098      
9 H 0.157      
10 H 0.157      
11 H 0.157      
12 H 0.157      


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 -0.021 0.021
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.825 0.000 0.000
y 0.000 -32.598 0.000
z 0.000 0.000 -35.559
Traceless
 xyz
x -0.746 0.000 0.000
y 0.000 2.593 0.000
z 0.000 0.000 -1.848
Polar
3z2-r2-3.695
x2-y2-2.226
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.070 0.000 0.000
y 0.000 9.178 0.000
z 0.000 0.000 5.486


<r2> (average value of r2) Å2
<r2> 118.661
(<r2>)1/2 10.893