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All results from a given calculation for C6H6 (Benzvalene)

using model chemistry: CCD/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCD/aug-cc-pVDZ
 hartrees
Energy at 0K-231.453819
Energy at 298.15K-231.460229
HF Energy-230.593655
Nuclear repulsion energy212.502930
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 CCD/aug-cc-pVDZ
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 3155 3.45      
2 A1 3266 3151 9.78      
3 A1 3220 3106 2.08      
4 A1 1625 1567 7.51      
5 A1 1423 1373 0.75      
6 A1 1194 1151 3.00      
7 A1 1116 1077 1.52      
8 A1 993 958 0.08      
9 A1 926 893 0.37      
10 A1 768 741 2.99      
11 A1 687 663 5.38      
12 A2 1128 1088 0.00      
13 A2 912 879 0.00      
14 A2 880 848 0.00      
15 A2 800 771 0.00      
16 A2 533 514 0.00      
17 B1 3248 3133 7.35      
18 B1 1133 1092 21.94      
19 B1 996 961 0.00      
20 B1 764 737 92.56      
21 B1 636 613 3.73      
22 B1 506 488 13.11      
23 B2 3244 3129 7.58      
24 B2 3220 3106 20.09      
25 B2 1349 1301 4.48      
26 B2 1283 1238 3.68      
27 B2 1229 1186 0.42      
28 B2 994 958 0.36      
29 B2 862 832 5.51      
30 B2 821 792 6.32      

Unscaled Zero Point Vibrational Energy (zpe) 21513.9 cm-1
Scaled (by 0.9645) Zero Point Vibrational Energy (zpe) 20750.1 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 CCD/aug-cc-pVDZ
ABC
0.24317 0.17338 0.12805

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.734 0.000 -1.013
C2 -0.734 0.000 -1.013
C3 0.000 1.082 -0.207
C4 0.000 -1.082 -0.207
C5 0.000 0.676 1.259
C6 0.000 -0.676 1.259
H7 1.495 0.000 -1.794
H8 -1.495 0.000 -1.794
H9 0.000 2.121 -0.548
H10 0.000 -2.121 -0.548
H11 0.000 1.360 2.109
H12 0.000 -1.360 2.109

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.46901.53671.53672.48222.48221.08942.36182.29192.29193.48443.4844
C21.46901.53671.53672.48222.48222.36181.08942.29192.29193.48443.4844
C31.53671.53672.16431.52092.28932.43392.43391.09303.22082.33283.3656
C41.53671.53672.16432.28931.52092.43392.43393.22081.09303.36562.3328
C52.48222.48221.52092.28931.35263.46573.46572.31333.32991.09102.2065
C62.48222.48222.28931.52091.35263.46573.46573.32992.31332.20651.0910
H71.08942.36182.43392.43393.46573.46572.98952.87802.87804.39524.3952
H82.36181.08942.43392.43393.46573.46572.98952.87802.87804.39524.3952
H92.29192.29191.09303.22082.31333.32992.87802.87804.24112.76434.3789
H102.29192.29193.22081.09303.32992.31332.87802.87804.24114.37892.7643
H113.48443.48442.33283.36561.09102.20654.39524.39522.76434.37892.7193
H123.48443.48443.36562.33282.20651.09104.39524.39524.37892.76432.7193

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.447 C1 C2 C4 61.447
C1 C2 H8 134.256 C1 C3 C2 57.106
C1 C3 C5 108.544 C1 C3 H9 120.335
C1 C4 C2 57.106 C1 C4 C6 108.544
C1 C4 H10 120.335 C2 C1 C3 61.447
C2 C1 C4 61.447 C2 C1 H7 134.256
C2 C3 C5 108.544 C2 C3 H9 120.335
C2 C4 C6 108.544 C2 C4 H10 120.335
C3 C1 C4 89.534 C3 C1 H7 135.200
C3 C2 C4 89.534 C3 C2 H8 135.200
C3 C5 C6 105.476 C3 C5 H11 125.741
C4 C1 H7 135.200 C4 C2 H8 135.200
C4 C6 C5 105.476 C4 C6 H12 125.741
C5 C3 H9 123.674 C5 C6 H12 128.782
C6 C4 H10 123.674 C6 C5 H11 128.782
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability