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All results from a given calculation for C6H6 (Benzvalene)

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-231.898785
Energy at 298.15K-231.905141
HF Energy-231.618284
Nuclear repulsion energy213.305009
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=FULL/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 3270 3146 6.18      
2 A1 3247 3123 9.13      
3 A1 3216 3094 0.90      
4 A1 1597 1536 8.85      
5 A1 1404 1350 0.22      
6 A1 1188 1143 3.98      
7 A1 1108 1066 2.56      
8 A1 987 950 0.18      
9 A1 905 871 0.36      
10 A1 762 733 3.15      
11 A1 679 653 5.16      
12 A2 1116 1073 0.00      
13 A2 903 869 0.00      
14 A2 873 840 0.00      
15 A2 767 738 0.00      
16 A2 537 517 0.00      
17 B1 3228 3105 11.33      
18 B1 1113 1070 27.52      
19 B1 988 951 0.01      
20 B1 749 720 96.10      
21 B1 621 597 1.53      
22 B1 504 485 14.06      
23 B2 3246 3122 5.69      
24 B2 3218 3095 21.67      
25 B2 1336 1285 5.14      
26 B2 1265 1217 3.22      
27 B2 1208 1162 2.53      
28 B2 987 949 0.53      
29 B2 861 828 4.78      
30 B2 819 788 9.79      

Unscaled Zero Point Vibrational Energy (zpe) 21351.4 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 20535.7 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=FULL/aug-cc-pVDZ
ABC
0.24499 0.17489 0.12891

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.730 0.000 -1.011
C2 -0.730 0.000 -1.011
C3 0.000 1.079 -0.202
C4 0.000 -1.079 -0.202
C5 0.000 0.675 1.253
C6 0.000 -0.675 1.253
H7 1.484 0.000 -1.793
H8 -1.484 0.000 -1.793
H9 0.000 2.114 -0.543
H10 0.000 -2.114 -0.543
H11 0.000 1.355 2.101
H12 0.000 -1.355 2.101

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.45911.53361.53362.47272.47271.08672.34792.28502.28503.47153.4715
C21.45911.53361.53362.47272.47272.34791.08672.28502.28503.47153.4715
C31.53361.53362.15901.51062.27922.42892.42891.08923.21172.31933.3509
C41.53361.53362.15902.27921.51062.42892.42893.21171.08923.35092.3193
C52.47272.47271.51062.27921.34913.45503.45502.30143.31681.08672.1991
C62.47272.47272.27921.51061.34913.45503.45503.31682.30142.19911.0867
H71.08672.34792.42892.42893.45503.45502.96882.87002.87004.38174.3817
H82.34791.08672.42892.42893.45503.45502.96882.87002.87004.38174.3817
H92.28502.28501.08923.21172.30143.31682.87002.87004.22822.75024.3611
H102.28502.28503.21171.08923.31682.30142.87002.87004.22824.36112.7502
H113.47153.47152.31933.35091.08672.19914.38174.38172.75024.36112.7093
H123.47153.47153.35092.31932.19911.08674.38174.38174.36112.75022.7093

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.596 C1 C2 C4 61.596
C1 C2 H8 133.998 C1 C3 C2 56.809
C1 C3 C5 108.635 C1 C3 H9 120.253
C1 C4 C2 56.809 C1 C4 C6 108.635
C1 C4 H10 120.253 C2 C1 C3 61.596
C2 C1 C4 61.596 C2 C1 H7 133.998
C2 C3 C5 108.635 C2 C3 H9 120.253
C2 C4 C6 108.635 C2 C4 H10 120.253
C3 C1 C4 89.477 C3 C1 H7 135.228
C3 C2 C4 89.477 C3 C2 H8 135.228
C3 C5 C6 105.549 C3 C5 H11 125.710
C4 C1 H7 135.228 C4 C2 H8 135.228
C4 C6 C5 105.549 C4 C6 H12 125.710
C5 C3 H9 123.756 C5 C6 H12 128.741
C6 C4 H10 123.756 C6 C5 H11 128.741
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability