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All results from a given calculation for C6H6 (Benzvalene)

using model chemistry: B2PLYP=FULL/3-21G*

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/3-21G*
 hartrees
Energy at 0K-230.481714
Energy at 298.15K-230.488129
HF Energy-230.299458
Nuclear repulsion energy211.993182
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/3-21G*
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 3306 3306 1.57      
2 A1 3294 3294 11.71      
3 A1 3258 3258 1.67      
4 A1 1604 1604 2.03      
5 A1 1357 1357 0.37      
6 A1 1170 1170 0.34      
7 A1 1139 1139 4.96      
8 A1 1006 1006 0.47      
9 A1 900 900 1.73      
10 A1 818 818 10.44      
11 A1 715 715 0.12      
12 A2 1158 1158 0.00      
13 A2 959 959 0.00      
14 A2 932 932 0.00      
15 A2 745 745 0.00      
16 A2 538 538 0.00      
17 B1 3282 3282 6.06      
18 B1 1139 1139 29.32      
19 B1 1044 1044 0.65      
20 B1 761 761 93.30      
21 B1 627 627 1.99      
22 B1 522 522 13.78      
23 B2 3269 3269 8.08      
24 B2 3256 3256 7.20      
25 B2 1362 1362 8.47      
26 B2 1288 1288 0.00      
27 B2 1200 1200 2.69      
28 B2 983 983 0.00      
29 B2 880 880 0.08      
30 B2 819 819 12.97      

Unscaled Zero Point Vibrational Energy (zpe) 21665.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21665.0 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/3-21G*
ABC
0.24070 0.17257 0.12767

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.740 0.000 -1.026
C2 -0.740 0.000 -1.026
C3 0.000 1.092 -0.200
C4 0.000 -1.092 -0.200
C5 0.000 0.672 1.258
C6 0.000 -0.672 1.258
H7 1.524 0.000 -1.760
H8 -1.524 0.000 -1.760
H9 0.000 2.122 -0.524
H10 0.000 -2.122 -0.524
H11 0.000 1.349 2.096
H12 0.000 -1.349 2.096

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.48071.55651.55652.49292.49291.07412.38082.30302.30303.48103.4810
C21.48071.55651.55652.49292.49292.38081.07412.30302.30303.48103.4810
C31.55651.55652.18431.51742.28832.43932.43931.07963.23052.31103.3516
C41.55651.55652.18432.28831.51742.43932.43933.23051.07963.35162.3110
C52.49292.49291.51742.28831.34323.44713.44712.29733.31341.07812.1877
C62.49292.49292.28831.51741.34323.44713.44713.31342.29732.18771.0781
H71.07412.38082.43932.43933.44713.44713.04872.89072.89074.36094.3609
H82.38081.07412.43932.43933.44713.44713.04872.89072.89074.36094.3609
H92.30302.30301.07963.23052.29733.31342.89072.89074.24422.73194.3489
H102.30302.30303.23051.07963.31342.29732.89072.89074.24424.34892.7319
H113.48103.48102.31103.35161.07812.18774.36094.36092.73194.34892.6977
H123.48103.48103.35162.31102.18771.07814.36094.36094.34892.73192.6977

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.598 C1 C2 C4 61.598
C1 C2 H8 136.876 C1 C3 C2 56.803
C1 C3 C5 108.379 C1 C3 H9 120.691
C1 C4 C2 56.803 C1 C4 C6 108.379
C1 C4 H10 120.691 C2 C1 C3 61.598
C2 C1 C4 61.598 C2 C1 H7 136.876
C2 C3 C5 108.379 C2 C3 H9 120.691
C2 C4 C6 108.379 C2 C4 H10 120.691
C3 C1 C4 89.117 C3 C1 H7 135.221
C3 C2 C4 89.117 C3 C2 H8 135.221
C3 C5 C6 106.090 C3 C5 H11 124.992
C4 C1 H7 135.221 C4 C2 H8 135.221
C4 C6 C5 106.090 C4 C6 H12 124.992
C5 C3 H9 123.527 C5 C6 H12 128.919
C6 C4 H10 123.527 C6 C5 H11 128.919
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability