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All results from a given calculation for C6H6 (Benzvalene)

using model chemistry: B2PLYP=FULL/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-232.022667
Energy at 298.15K-232.029087
HF Energy-231.667611
Nuclear repulsion energy214.839190
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/6-311+G(3df,2p)
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 3264 3264 5.60      
2 A1 3239 3239 7.44      
3 A1 3209 3209 0.95      
4 A1 1602 1602 8.42      
5 A1 1410 1410 0.10      
6 A1 1200 1200 4.11      
7 A1 1121 1121 2.68      
8 A1 995 995 0.20      
9 A1 908 908 0.48      
10 A1 773 773 3.45      
11 A1 690 690 5.07      
12 A2 1132 1132 0.00      
13 A2 926 926 0.00      
14 A2 907 907 0.00      
15 A2 776 776 0.00      
16 A2 546 546 0.00      
17 B1 3222 3222 10.02      
18 B1 1124 1124 28.38      
19 B1 1012 1012 0.01      
20 B1 763 763 95.21      
21 B1 639 639 1.28      
22 B1 513 513 13.18      
23 B2 3240 3240 4.77      
24 B2 3210 3210 20.44      
25 B2 1349 1349 6.09      
26 B2 1278 1278 1.92      
27 B2 1217 1217 3.22      
28 B2 995 995 0.36      
29 B2 868 868 4.47      
30 B2 828 828 10.16      

Unscaled Zero Point Vibrational Energy (zpe) 21476.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21476.6 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/6-311+G(3df,2p)
ABC
0.24894 0.17712 0.13057

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311+G(3df,2p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.722 0.000 -1.006
C2 -0.722 0.000 -1.006
C3 0.000 1.072 -0.202
C4 0.000 -1.072 -0.202
C5 0.000 0.668 1.246
C6 0.000 -0.668 1.246
H7 1.473 0.000 -1.779
H8 -1.473 0.000 -1.779
H9 0.000 2.098 -0.538
H10 0.000 -2.098 -0.538
H11 0.000 1.344 2.085
H12 0.000 -1.344 2.085

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.44451.52271.52272.45822.45821.07742.32762.26762.26763.44733.4473
C21.44451.52271.52272.45822.45822.32761.07742.26762.26763.44733.4473
C31.52271.52272.14431.50322.26412.40992.40991.07963.18792.30273.3266
C41.52271.52272.14432.26411.50322.40992.40993.18791.07963.32662.3027
C52.45822.45821.50322.26411.33673.43053.43052.28673.29211.07692.1801
C62.45822.45822.26411.50321.33673.43053.43053.29212.28672.18011.0769
H71.07742.32762.40992.40993.43053.43052.94692.84792.84794.34794.3479
H82.32761.07742.40992.40993.43053.43052.94692.84792.84794.34794.3479
H92.26762.26761.07963.18792.28673.29212.84792.84794.19592.72954.3277
H102.26762.26763.18791.07963.29212.28672.84792.84794.19594.32772.7295
H113.44733.44732.30273.32661.07692.18014.34794.34792.72954.32772.6880
H123.44733.44733.32662.30272.18011.07694.34794.34794.32772.72952.6880

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.685 C1 C2 C4 61.685
C1 C2 H8 134.208 C1 C3 C2 56.630
C1 C3 C5 108.656 C1 C3 H9 120.274
C1 C4 C2 56.630 C1 C4 C6 108.656
C1 C4 H10 120.274 C2 C1 C3 61.685
C2 C1 C4 61.685 C2 C1 H7 134.208
C2 C3 C5 108.656 C2 C3 H9 120.274
C2 C4 C6 108.656 C2 C4 H10 120.274
C3 C1 C4 89.514 C3 C1 H7 135.196
C3 C2 C4 89.514 C3 C2 H8 135.196
C3 C5 C6 105.583 C3 C5 H11 125.559
C4 C1 H7 135.196 C4 C2 H8 135.196
C4 C6 C5 105.583 C4 C6 H12 125.559
C5 C3 H9 123.759 C5 C6 H12 128.858
C6 C4 H10 123.759 C6 C5 H11 128.858
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability