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All results from a given calculation for C6H6 (Benzvalene)

using model chemistry: B2PLYP=FULL/STO-3G

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/STO-3G
 hartrees
Energy at 0K-228.900977
Energy at 298.15K-228.907332
HF Energy-228.781812
Nuclear repulsion energy211.235993
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/STO-3G
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 3557 3557 0.64      
2 A1 3540 3540 5.52      
3 A1 3508 3508 2.91      
4 A1 1741 1741 0.44      
5 A1 1536 1536 0.06      
6 A1 1287 1287 0.38      
7 A1 1199 1199 0.22      
8 A1 1069 1069 0.74      
9 A1 1029 1029 0.01      
10 A1 854 854 0.88      
11 A1 801 801 2.31      
12 A2 1213 1213 0.00      
13 A2 1021 1021 0.00      
14 A2 978 978 0.00      
15 A2 921 921 0.00      
16 A2 572 572 0.00      
17 B1 3508 3508 10.25      
18 B1 1274 1274 9.08      
19 B1 1099 1099 0.08      
20 B1 859 859 28.91      
21 B1 740 740 1.94      
22 B1 545 545 3.58      
23 B2 3522 3522 15.05      
24 B2 3507 3507 0.16      
25 B2 1465 1465 3.34      
26 B2 1403 1403 1.17      
27 B2 1319 1319 0.02      
28 B2 1060 1060 0.45      
29 B2 918 918 0.46      
30 B2 880 880 1.79      

Unscaled Zero Point Vibrational Energy (zpe) 23462.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 23462.7 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/STO-3G
ABC
0.24159 0.17007 0.12642

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.738 0.000 -1.031
C2 -0.738 0.000 -1.031
C3 0.000 1.084 -0.205
C4 0.000 -1.084 -0.205
C5 0.000 0.673 1.271
C6 0.000 -0.673 1.271
H7 1.526 0.000 -1.790
H8 -1.526 0.000 -1.790
H9 0.000 2.130 -0.537
H10 0.000 -2.130 -0.537
H11 0.000 1.371 2.114
H12 0.000 -1.371 2.114

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.47651.54981.54982.50982.50981.09382.38812.30772.30773.50923.5092
C21.47651.54981.54982.50982.50982.38811.09382.30772.30773.50923.5092
C31.54981.54982.16741.53212.29492.45262.45261.09753.23062.33653.3766
C41.54981.54982.16742.29491.53212.45262.45263.23061.09753.37662.3365
C52.50982.50981.53212.29491.34693.48613.48612.32153.33571.09382.2111
C62.50982.50982.29491.53211.34693.48613.48613.33572.32152.21111.0938
H71.09382.38812.45262.45263.48613.48613.05212.90442.90444.40994.4099
H82.38811.09382.45262.45263.48613.48613.05212.90442.90444.40994.4099
H92.30772.30771.09753.23062.32153.33572.90442.90444.25972.75714.3908
H102.30772.30773.23061.09753.33572.32152.90442.90444.25974.39082.7571
H113.50923.50922.33653.37661.09382.21114.40994.40992.75714.39082.7415
H123.50923.50923.37662.33652.21111.09384.40994.40994.39082.75712.7415

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.553 C1 C2 C4 61.553
C1 C2 H8 136.075 C1 C3 C2 56.895
C1 C3 C5 109.047 C1 C3 H9 120.359
C1 C4 C2 56.895 C1 C4 C6 109.047
C1 C4 H10 120.359 C2 C1 C3 61.553
C2 C1 C4 61.553 C2 C1 H7 136.075
C2 C3 C5 109.047 C2 C3 H9 120.359
C2 C4 C6 109.047 C2 C4 H10 120.359
C3 C1 C4 88.734 C3 C1 H7 135.469
C3 C2 C4 88.734 C3 C2 H8 135.469
C3 C5 C6 105.532 C3 C5 H11 124.862
C4 C1 H7 135.469 C4 C2 H8 135.469
C4 C6 C5 105.532 C4 C6 H12 124.862
C5 C3 H9 123.127 C5 C6 H12 129.607
C6 C4 H10 123.127 C6 C5 H11 129.607
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability