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

using model chemistry: B2PLYP/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/cc-pVTZ
 hartrees
Energy at 0K-231.982090
Energy at 298.15K 
HF Energy-231.665565
Nuclear repulsion energy209.090555
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/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 3228 3097 8.20 302.16 0.04 0.07
2 A1 3130 3003 28.84 158.35 0.11 0.20
3 A1 1609 1544 0.07 32.87 0.04 0.07
4 A1 1179 1131 4.39 24.47 0.14 0.25
5 A1 1040 997 2.57 9.13 0.70 0.83
6 A1 950 912 6.58 11.64 0.21 0.35
7 A1 866 831 0.41 4.80 0.69 0.82
8 A1 818 785 72.44 4.95 0.03 0.06
9 A1 391 375 4.52 7.80 0.59 0.74
10 A2 3195 3065 0.00 174.09 0.75 0.86
11 A2 1297 1244 0.00 4.35 0.75 0.86
12 A2 1207 1158 0.00 11.23 0.75 0.86
13 A2 962 923 0.00 0.25 0.75 0.86
14 A2 936 898 0.00 1.24 0.75 0.86
15 A2 791 759 0.00 2.43 0.75 0.86
16 A2 339 325 0.00 1.65 0.75 0.86
17 B1 3225 3094 39.11 73.26 0.75 0.86
18 B1 1584 1520 10.85 1.13 0.75 0.86
19 B1 1212 1163 2.44 1.45 0.75 0.86
20 B1 1107 1062 0.30 0.00 0.75 0.86
21 B1 1005 964 0.37 6.85 0.75 0.86
22 B1 725 695 44.93 2.81 0.75 0.86
23 B2 3197 3067 25.91 46.28 0.75 0.86
24 B2 3123 2997 15.14 122.10 0.75 0.86
25 B2 1308 1255 36.31 0.03 0.75 0.86
26 B2 1167 1120 6.60 0.52 0.75 0.86
27 B2 967 928 3.87 0.66 0.75 0.86
28 B2 938 900 5.70 0.23 0.75 0.86
29 B2 837 803 10.23 0.94 0.75 0.86
30 B2 490 470 5.18 3.82 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 21411.0 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 20541.7 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 B2PLYP/cc-pVTZ
ABC
0.26221 0.14977 0.11671

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.787 0.523
C2 0.000 -0.787 0.523
H3 0.000 1.349 1.453
H4 0.000 -1.349 1.453
C5 -1.300 0.669 -0.264
C6 1.300 0.669 -0.264
C7 1.300 -0.669 -0.264
C8 -1.300 -0.669 -0.264
H9 -1.943 1.414 -0.709
H10 1.943 1.414 -0.709
H11 1.943 -1.414 -0.709
H12 -1.943 -1.414 -0.709

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 C6 C7 C8 H9 H10 H11 H12
C11.57391.08652.32981.52451.52452.10492.10492.38512.38513.18443.1844
C21.57392.32981.08652.10492.10491.52451.52453.18443.18442.38512.3851
H31.08652.32982.69882.25862.25862.95182.95182.90772.90774.01094.0109
H42.32981.08652.69882.95182.95182.25862.25864.01094.01092.90772.9077
C51.52452.10492.25862.95182.60012.92431.33831.08023.35763.88052.2253
C61.52452.10492.25862.95182.60011.33832.92433.35761.08022.22533.8805
C72.10491.52452.95182.25862.92431.33832.60013.88052.22531.08023.3576
C82.10491.52452.95182.25861.33832.92432.60012.22533.88053.35761.0802
H92.38513.18442.90774.01091.08023.35763.88052.22533.88694.80702.8283
H102.38513.18442.90774.01093.35761.08022.22533.88053.88692.82834.8070
H113.18442.38514.01092.90773.88052.22531.08023.35764.80702.82833.8869
H123.18442.38514.01092.90772.22533.88053.35761.08022.82834.80703.8869

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 121.178 C1 C2 H7 85.569
C1 C2 H8 85.569 C1 C5 H8 94.431
C1 C5 H9 131.860 C1 C6 H7 94.431
C1 C6 H10 131.860 C2 C1 C3 121.178
C2 C1 C5 85.569 C2 C1 C6 85.569
C2 H7 C6 94.431 C2 H7 H11 131.860
C2 H8 C5 94.431 C2 H8 H12 131.860
C3 C1 C5 118.811 C3 C1 C6 118.811
C4 C2 H7 118.811 C4 C2 H8 118.811
C5 C1 C6 117.029 C5 H8 H12 133.607
C6 H7 H11 133.607 H7 C6 H10 133.607
H8 C5 H9 133.607
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.042      
2 C -0.042      
3 H 0.117      
4 H 0.117      
5 C -0.172      
6 C -0.172      
7 C -0.172      
8 C -0.172      
9 H 0.134      
10 H 0.134      
11 H 0.134      
12 H 0.134      


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 -0.042 0.042
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.000 0.000 0.000
y 0.000 -33.185 0.000
z 0.000 0.000 -36.432
Traceless
 xyz
x -1.191 0.000 0.000
y 0.000 3.031 0.000
z 0.000 0.000 -1.840
Polar
3z2-r2-3.680
x2-y2-2.815
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.551 0.000 0.000
y 0.000 9.931 0.000
z 0.000 0.000 6.925


<r2> (average value of r2) Å2
<r2> 118.670
(<r2>)1/2 10.894