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All results from a given calculation for C6H6 (Benzvalene)

using model chemistry: B2PLYP=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 B2PLYP=FULL/cc-pVDZ
 hartrees
Energy at 0K-231.879692
Energy at 298.15K-231.886071
HF Energy-231.609372
Nuclear repulsion energy213.367626
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/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 3276 3140 7.07      
2 A1 3244 3109 8.38      
3 A1 3216 3083 0.75      
4 A1 1616 1549 3.76      
5 A1 1414 1355 0.15      
6 A1 1192 1143 2.17      
7 A1 1109 1063 2.25      
8 A1 987 946 0.27      
9 A1 914 876 0.02      
10 A1 763 731 2.25      
11 A1 680 652 6.30      
12 A2 1113 1067 0.00      
13 A2 911 873 0.00      
14 A2 886 849 0.00      
15 A2 780 748 0.00      
16 A2 542 520 0.00      
17 B1 3225 3091 9.91      
18 B1 1121 1074 21.25      
19 B1 994 953 0.12      
20 B1 759 728 83.53      
21 B1 634 607 0.00      
22 B1 513 492 8.90      
23 B2 3250 3115 4.72      
24 B2 3218 3084 22.68      
25 B2 1342 1286 4.47      
26 B2 1269 1217 3.56      
27 B2 1213 1162 1.58      
28 B2 984 943 0.32      
29 B2 861 825 4.44      
30 B2 822 788 10.44      

Unscaled Zero Point Vibrational Energy (zpe) 21422.8 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 20533.8 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/cc-pVDZ
ABC
0.24546 0.17480 0.12899

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.729 0.000 -1.012
C2 -0.729 0.000 -1.012
C3 0.000 1.077 -0.202
C4 0.000 -1.077 -0.202
C5 0.000 0.674 1.253
C6 0.000 -0.674 1.253
H7 1.487 0.000 -1.794
H8 -1.487 0.000 -1.794
H9 0.000 2.114 -0.543
H10 0.000 -2.114 -0.543
H11 0.000 1.356 2.101
H12 0.000 -1.356 2.101

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.45821.53221.53222.47292.47291.08922.34982.28472.28473.47273.4727
C21.45821.53221.53222.47292.47292.34981.08922.28472.28473.47273.4727
C31.53221.53222.15491.51062.27712.43012.43011.09113.20962.32033.3506
C41.53221.53222.15492.27711.51062.43012.43013.20961.09113.35062.3203
C52.47292.47291.51062.27711.34723.45713.45712.30273.31641.08822.1993
C62.47292.47292.27711.51061.34723.45713.45713.31642.30272.19931.0882
H71.08922.34982.43012.43013.45713.45712.97322.87122.87124.38444.3844
H82.34981.08922.43012.43013.45713.45712.97322.87122.87124.38444.3844
H92.28472.28471.09113.20962.30273.31642.87122.87124.22792.75114.3626
H102.28472.28473.20961.09113.31642.30272.87122.87124.22794.36262.7511
H113.47273.47272.32033.35061.08822.19934.38444.38442.75114.36262.7113
H123.47273.47273.35062.32032.19931.08824.38444.38444.36262.75112.7113

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.586 C1 C2 C4 61.586
C1 C2 H8 134.069 C1 C3 C2 56.829
C1 C3 C5 108.724 C1 C3 H9 120.195
C1 C4 C2 56.829 C1 C4 C6 108.724
C1 C4 H10 120.195 C2 C1 C3 61.586
C2 C1 C4 61.586 C2 C1 H7 134.069
C2 C3 C5 108.724 C2 C3 H9 120.195
C2 C4 C6 108.724 C2 C4 H10 120.195
C3 C1 C4 89.373 C3 C1 H7 135.276
C3 C2 C4 89.373 C3 C2 H8 135.276
C3 C5 C6 105.507 C3 C5 H11 125.684
C4 C1 H7 135.276 C4 C2 H8 135.276
C4 C6 C5 105.507 C4 C6 H12 125.684
C5 C3 H9 123.716 C5 C6 H12 128.810
C6 C4 H10 123.716 C6 C5 H11 128.810
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability