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All results from a given calculation for C6H6 (Benzvalene)

using model chemistry: CCD/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/cc-pVDZ
 hartrees
Energy at 0K-231.422809
Energy at 298.15K-231.429259
HF Energy-230.586848
Nuclear repulsion energy212.709356
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/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3283 3140 5.66      
2 A1 3272 3130 6.32      
3 A1 3230 3090 1.96      
4 A1 1646 1575 3.04      
5 A1 1440 1377 0.42      
6 A1 1202 1150 1.73      
7 A1 1119 1071 1.51      
8 A1 994 951 0.14      
9 A1 937 897 0.01      
10 A1 773 740 2.00      
11 A1 688 659 6.63      
12 A2 1133 1084 0.00      
13 A2 925 885 0.00      
14 A2 892 853 0.00      
15 A2 818 782 0.00      
16 A2 541 517 0.00      
17 B1 3254 3113 5.62      
18 B1 1148 1098 18.22      
19 B1 1006 963 0.20      
20 B1 776 743 87.09      
21 B1 650 622 0.84      
22 B1 516 494 10.05      
23 B2 3256 3115 5.75      
24 B2 3229 3089 19.58      
25 B2 1362 1303 4.14      
26 B2 1300 1244 3.84      
27 B2 1237 1184 0.23      
28 B2 995 952 0.23      
29 B2 866 828 5.51      
30 B2 828 792 6.57      

Unscaled Zero Point Vibrational Energy (zpe) 21656.8 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 20719.1 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/cc-pVDZ
ABC
0.24393 0.17358 0.12831

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.734 0.000 -1.012
C2 -0.734 0.000 -1.012
C3 0.000 1.079 -0.207
C4 0.000 -1.079 -0.207
C5 0.000 0.675 1.259
C6 0.000 -0.675 1.259
H7 1.493 0.000 -1.796
H8 -1.493 0.000 -1.796
H9 0.000 2.119 -0.549
H10 0.000 -2.119 -0.549
H11 0.000 1.361 2.109
H12 0.000 -1.361 2.109

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.46781.53331.53332.47992.47991.09152.36132.29022.29023.48293.4829
C21.46781.53331.53332.47992.47992.36131.09152.29022.29023.48293.4829
C31.53331.53332.15861.52042.28632.43292.43291.09463.21682.33323.3643
C41.53331.53332.15862.28631.52042.43292.43293.21681.09463.36432.3332
C52.47992.47991.52042.28631.35063.46643.46642.31323.32801.09222.2064
C62.47992.47992.28631.52041.35063.46643.46643.32802.31322.20641.0922
H71.09152.36132.43292.43293.46643.46642.98692.87712.87714.39664.3966
H82.36131.09152.43292.43293.46643.46642.98692.87712.87714.39664.3966
H92.29022.29021.09463.21682.31323.32802.87712.87714.23872.76374.3787
H102.29022.29023.21681.09463.32802.31322.87712.87714.23874.37872.7637
H113.48293.48292.33323.36431.09222.20644.39664.39662.76374.37872.7214
H123.48293.48293.36432.33322.20641.09224.39664.39664.37872.76372.7214

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.405 C1 C2 C4 61.405
C1 C2 H8 134.095 C1 C3 C2 57.191
C1 C3 C5 108.599 C1 C3 H9 120.341
C1 C4 C2 57.191 C1 C4 C6 108.599
C1 C4 H10 120.341 C2 C1 C3 61.405
C2 C1 C4 61.405 C2 C1 H7 134.095
C2 C3 C5 108.599 C2 C3 H9 120.341
C2 C4 C6 108.599 C2 C4 H10 120.341
C3 C1 C4 89.480 C3 C1 H7 135.234
C3 C2 C4 89.480 C3 C2 H8 135.234
C3 C5 C6 105.410 C3 C5 H11 125.723
C4 C1 H7 135.234 C4 C2 H8 135.234
C4 C6 C5 105.410 C4 C6 H12 125.723
C5 C3 H9 123.579 C5 C6 H12 128.867
C6 C4 H10 123.579 C6 C5 H11 128.867
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability