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All results from a given calculation for C6H6 (Benzvalene)

using model chemistry: CCSD=FULL/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 CCSD=FULL/cc-pVDZ
 hartrees
Energy at 0K-231.442043
Energy at 298.15K-231.448486
HF Energy-230.586933
Nuclear repulsion energy212.765744
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 CCSD=FULL/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 3282 3282 5.59      
2 A1 3272 3272 6.63      
3 A1 3229 3229 1.95      
4 A1 1639 1639 3.04      
5 A1 1436 1436 0.53      
6 A1 1200 1200 1.76      
7 A1 1118 1118 1.53      
8 A1 993 993 0.13      
9 A1 936 936 0.00      
10 A1 772 772 2.16      
11 A1 689 689 6.46      
12 A2 1130 1130 0.00      
13 A2 925 925 0.00      
14 A2 890 890 0.00      
15 A2 814 814 0.00      
16 A2 539 539 0.00      
17 B1 3254 3254 6.03      
18 B1 1144 1144 17.90      
19 B1 1005 1005 0.21      
20 B1 775 775 86.66      
21 B1 650 650 0.70      
22 B1 516 516 9.88      
23 B2 3255 3255 5.92      
24 B2 3228 3228 20.77      
25 B2 1360 1360 3.97      
26 B2 1296 1296 4.08      
27 B2 1233 1233 0.46      
28 B2 994 994 0.22      
29 B2 865 865 5.48      
30 B2 826 826 7.54      

Unscaled Zero Point Vibrational Energy (zpe) 21632.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21632.7 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 CCSD=FULL/cc-pVDZ
ABC
0.24397 0.17370 0.12840

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/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 0.676 1.258
C6 0.000 -0.676 1.258
H7 1.495 0.000 -1.793
H8 -1.495 0.000 -1.793
H9 0.000 2.118 -0.548
H10 0.000 -2.118 -0.548
H11 0.000 1.361 2.108
H12 0.000 -1.361 2.108

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.46771.53291.53292.47932.47931.09082.36152.28932.28933.48163.4816
C21.46771.53291.53292.47932.47932.36151.09082.28932.28933.48163.4816
C31.53291.53292.15781.51982.28602.43182.43181.09393.21542.33223.3632
C41.53291.53292.15782.28601.51982.43182.43183.21541.09393.36322.3322
C52.47932.47931.51982.28601.35133.46443.46442.31163.32701.09152.2066
C62.47932.47932.28601.51981.35133.46443.46443.32702.31162.20661.0915
H71.09082.36152.43182.43183.46443.46442.98912.87612.87614.39374.3937
H82.36151.09082.43182.43183.46443.46442.98912.87612.87614.39374.3937
H92.28932.28931.09393.21542.31163.32702.87612.87614.23682.76184.3770
H102.28932.28933.21541.09393.32702.31162.87612.87614.23684.37702.7618
H113.48163.48162.33223.36321.09152.20664.39374.39372.76184.37702.7215
H123.48163.48163.36322.33222.20661.09154.39374.39374.37702.76182.7215

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.397 C1 C2 C4 61.397
C1 C2 H8 134.218 C1 C3 C2 57.206
C1 C3 C5 108.617 C1 C3 H9 120.353
C1 C4 C2 57.206 C1 C4 C6 108.617
C1 C4 H10 120.353 C2 C1 C3 61.397
C2 C1 C4 61.397 C2 C1 H7 134.218
C2 C3 C5 108.617 C2 C3 H9 120.353
C2 C4 C6 108.617 C2 C4 H10 120.353
C3 C1 C4 89.472 C3 C1 H7 135.234
C3 C2 C4 89.472 C3 C2 H8 135.234
C3 C5 C6 105.387 C3 C5 H11 125.737
C4 C1 H7 135.234 C4 C2 H8 135.234
C4 C6 C5 105.387 C4 C6 H12 125.737
C5 C3 H9 123.539 C5 C6 H12 128.877
C6 C4 H10 123.539 C6 C5 H11 128.877
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability