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

using model chemistry: B2PLYP/daug-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 B2PLYP/daug-cc-pVTZ
 hartrees
Energy at 0K-231.988858
Energy at 298.15K 
HF Energy-231.667615
Nuclear repulsion energy209.056771
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 B2PLYP/daug-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 3224 3224 8.24 319.16 0.03 0.06
2 A1 3126 3126 26.40 165.81 0.10 0.19
3 A1 1604 1604 0.11 61.00 0.01 0.02
4 A1 1175 1175 4.27 32.82 0.09 0.17
5 A1 1036 1036 2.40 7.40 0.56 0.72
6 A1 949 949 7.10 12.97 0.19 0.32
7 A1 863 863 0.71 4.02 0.50 0.66
8 A1 818 818 76.41 4.43 0.03 0.05
9 A1 390 390 4.92 4.10 0.52 0.69
10 A2 3192 3192 0.00 168.72 0.75 0.86
11 A2 1291 1291 0.00 4.74 0.75 0.86
12 A2 1203 1203 0.00 9.85 0.75 0.86
13 A2 960 960 0.00 0.21 0.75 0.86
14 A2 938 938 0.00 2.10 0.75 0.86
15 A2 790 790 0.00 1.94 0.75 0.86
16 A2 338 338 0.00 0.75 0.75 0.86
17 B1 3222 3222 36.26 66.98 0.75 0.86
18 B1 1579 1579 14.47 0.06 0.75 0.86
19 B1 1208 1208 2.35 1.42 0.75 0.86
20 B1 1104 1104 0.37 0.03 0.75 0.86
21 B1 1003 1003 0.44 5.91 0.75 0.86
22 B1 723 723 46.75 0.82 0.75 0.86
23 B2 3194 3194 24.53 46.05 0.75 0.86
24 B2 3119 3119 14.51 116.88 0.75 0.86
25 B2 1304 1304 36.42 0.00 0.75 0.86
26 B2 1164 1164 7.23 0.17 0.75 0.86
27 B2 969 969 3.13 1.38 0.75 0.86
28 B2 937 937 6.14 0.18 0.75 0.86
29 B2 836 836 10.68 0.25 0.75 0.86
30 B2 489 489 4.74 2.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 21374.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21374.5 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 B2PLYP/daug-cc-pVTZ
ABC
0.26191 0.14982 0.11673

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/daug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.787 0.524
C2 0.000 -0.787 0.524
H3 0.000 1.350 1.453
H4 0.000 -1.350 1.453
C5 -1.300 0.669 -0.265
C6 1.300 0.669 -0.265
C7 1.300 -0.669 -0.265
C8 -1.300 -0.669 -0.265
H9 -1.943 1.414 -0.710
H10 1.943 1.414 -0.710
H11 1.943 -1.414 -0.710
H12 -1.943 -1.414 -0.710

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 C6 C7 C8 H9 H10 H11 H12
C11.57471.08672.33111.52461.52462.10542.10542.38552.38553.18523.1852
C21.57472.33111.08672.10542.10541.52461.52463.18523.18522.38552.3855
H31.08672.33112.70102.25912.25912.95292.95292.90842.90844.01244.0124
H42.33111.08672.70102.95292.95292.25912.25914.01244.01242.90842.9084
C51.52462.10542.25912.95292.59922.92371.33891.08053.35673.88012.2260
C61.52462.10542.25912.95292.59921.33892.92373.35671.08052.22603.8801
C72.10541.52462.95292.25912.92371.33892.59923.88012.22601.08053.3567
C82.10541.52462.95292.25911.33892.92372.59922.22603.88013.35671.0805
H92.38553.18522.90844.01241.08053.35673.88012.22603.88594.80662.8290
H102.38553.18522.90844.01243.35671.08052.22603.88013.88592.82904.8066
H113.18522.38554.01242.90843.88012.22601.08053.35674.80662.82903.8859
H123.18522.38554.01242.90842.22603.88013.35671.08052.82904.80663.8859

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 121.213 C1 C2 H7 85.565
C1 C2 H8 85.565 C1 C5 H8 94.435
C1 C5 H9 131.867 C1 C6 H7 94.435
C1 C6 H10 131.867 C2 C1 C3 121.213
C2 C1 C5 85.565 C2 C1 C6 85.565
C2 H7 C6 94.435 C2 H7 H11 131.867
C2 H8 C5 94.435 C2 H8 H12 131.867
C3 C1 C5 118.839 C3 C1 C6 118.839
C4 C2 H7 118.839 C4 C2 H8 118.839
C5 C1 C6 116.949 C5 H8 H12 133.597
C6 H7 H11 133.597 H7 C6 H10 133.597
H8 C5 H9 133.597
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.186      
2 C -0.186      
3 H 0.436      
4 H 0.436      
5 C -0.840      
6 C -0.840      
7 C -0.840      
8 C -0.840      
9 H 0.715      
10 H 0.715      
11 H 0.715      
12 H 0.715      


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 -0.041 0.041
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.406 0.000 0.000
y 0.000 -33.285 0.000
z 0.000 0.000 -36.711
Traceless
 xyz
x -1.407 0.000 0.000
y 0.000 3.274 0.000
z 0.000 0.000 -1.866
Polar
3z2-r2-3.732
x2-y2-3.121
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.451 0.000 0.000
y 0.000 10.312 0.000
z 0.000 0.000 7.904


<r2> (average value of r2) Å2
<r2> 118.842
(<r2>)1/2 10.901