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

using model chemistry: BLYP/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-232.081070
Energy at 298.15K 
HF Energy-232.081070
Nuclear repulsion energy207.431312
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 BLYP/6-311+G(3df,2p)
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 3119 3102 10.69 336.96 0.04 0.07
2 A1 3014 2997 31.30 178.50 0.11 0.20
3 A1 1562 1554 0.07 66.04 0.01 0.02
4 A1 1131 1125 4.00 32.13 0.11 0.20
5 A1 999 993 3.16 7.64 0.68 0.81
6 A1 901 896 6.63 10.85 0.18 0.30
7 A1 824 820 0.48 4.48 0.59 0.74
8 A1 784 780 74.26 4.59 0.03 0.06
9 A1 379 377 4.87 5.01 0.52 0.69
10 A2 3086 3069 0.00 198.41 0.75 0.86
11 A2 1239 1232 0.00 4.08 0.75 0.86
12 A2 1163 1157 0.00 12.24 0.75 0.86
13 A2 915 910 0.00 0.20 0.75 0.86
14 A2 896 891 0.00 3.19 0.75 0.86
15 A2 767 762 0.00 2.10 0.75 0.86
16 A2 332 330 0.00 0.71 0.75 0.86
17 B1 3116 3098 47.18 80.40 0.75 0.86
18 B1 1537 1528 17.74 0.10 0.75 0.86
19 B1 1156 1150 1.31 2.64 0.75 0.86
20 B1 1066 1060 0.22 0.49 0.75 0.86
21 B1 952 946 0.65 5.24 0.75 0.86
22 B1 693 690 46.49 1.14 0.75 0.86
23 B2 3088 3071 33.63 52.84 0.75 0.86
24 B2 3008 2991 17.96 133.22 0.75 0.86
25 B2 1259 1252 35.15 0.00 0.75 0.86
26 B2 1121 1115 7.41 0.17 0.75 0.86
27 B2 933 927 4.38 1.14 0.75 0.86
28 B2 907 902 4.05 0.39 0.75 0.86
29 B2 796 792 10.11 0.35 0.75 0.86
30 B2 470 468 4.28 2.52 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 20605.4 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 20492.1 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 BLYP/6-311+G(3df,2p)
ABC
0.25890 0.14704 0.11460

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311+G(3df,2p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.795 0.525
C2 0.000 -0.795 0.525
H3 0.000 1.363 1.461
H4 0.000 -1.363 1.461
C5 -1.313 0.672 -0.266
C6 1.313 0.672 -0.266
C7 1.313 -0.672 -0.266
C8 -1.313 -0.672 -0.266
H9 -1.962 1.424 -0.711
H10 1.962 1.424 -0.711
H11 1.962 -1.424 -0.711
H12 -1.962 -1.424 -0.711

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 C6 C7 C8 H9 H10 H11 H12
C11.59021.09482.35241.53781.53782.12202.12202.40222.40223.20923.2092
C21.59022.35241.09482.12202.12201.53781.53783.20923.20922.40222.4022
H31.09482.35242.72632.27652.27652.97452.97452.92712.92714.04124.0412
H42.35241.09482.72632.97452.97452.27652.27654.04124.04122.92712.9271
C51.53782.12202.27652.97452.62682.95091.34441.08793.38973.91392.2387
C61.53782.12202.27652.97452.62681.34442.95093.38971.08792.23873.9139
C72.12201.53782.97452.27652.95091.34442.62683.91392.23871.08793.3897
C82.12201.53782.97452.27651.34442.95092.62682.23873.91393.38971.0879
H92.40223.20922.92714.04121.08793.38973.91392.23873.92354.84802.8476
H102.40223.20922.92714.04123.38971.08792.23873.91393.92352.84764.8480
H113.20922.40224.04122.92713.91392.23871.08793.38974.84802.84763.9235
H123.20922.40224.04122.92712.23873.91393.38971.08792.84764.84803.9235

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 121.256 C1 C2 H7 85.416
C1 C2 H8 85.416 C1 C5 H8 94.584
C1 C5 H9 131.620 C1 C6 H7 94.584
C1 C6 H10 131.620 C2 C1 C3 121.256
C2 C1 C5 85.416 C2 C1 C6 85.416
C2 H7 C6 94.584 C2 H7 H11 131.620
C2 H8 C5 94.584 C2 H8 H12 131.620
C3 C1 C5 118.739 C3 C1 C6 118.739
C4 C2 H7 118.739 C4 C2 H8 118.739
C5 C1 C6 117.319 C5 H8 H12 133.696
C6 H7 H11 133.696 H7 C6 H10 133.696
H8 C5 H9 133.696
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.293      
2 C -0.293      
3 H 0.117      
4 H 0.117      
5 C -0.076      
6 C -0.076      
7 C -0.076      
8 C -0.076      
9 H 0.164      
10 H 0.164      
11 H 0.164      
12 H 0.164      


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 -0.017 0.017
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.684 0.000 0.000
y 0.000 -33.650 0.000
z 0.000 0.000 -36.933
Traceless
 xyz
x -1.393 0.000 0.000
y 0.000 3.159 0.000
z 0.000 0.000 -1.766
Polar
3z2-r2-3.531
x2-y2-3.034
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.091 0.000 0.000
y 0.000 10.698 0.000
z 0.000 0.000 8.143


<r2> (average value of r2) Å2
<r2> 120.670
(<r2>)1/2 10.985