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All results from a given calculation for C6H6 (Benzvalene)

using model chemistry: B2PLYP=FULL/6-31G*

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/6-31G*
 hartrees
Energy at 0K-231.857712
Energy at 298.15K-231.864119
HF Energy-231.593077
Nuclear repulsion energy214.250206
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/6-31G*
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 3288 3118 9.59      
2 A1 3263 3094 11.27      
3 A1 3231 3064 1.07      
4 A1 1634 1549 2.96      
5 A1 1436 1362 0.08      
6 A1 1221 1158 1.48      
7 A1 1135 1076 1.77      
8 A1 1006 954 0.23      
9 A1 922 875 0.02      
10 A1 781 741 2.47      
11 A1 701 665 5.65      
12 A2 1143 1084 0.00      
13 A2 925 878 0.00      
14 A2 878 832 0.00      
15 A2 791 750 0.00      
16 A2 547 518 0.00      
17 B1 3245 3078 14.03      
18 B1 1145 1085 23.02      
19 B1 1017 964 0.07      
20 B1 771 732 81.38      
21 B1 636 603 0.13      
22 B1 521 494 10.68      
23 B2 3264 3096 6.78      
24 B2 3232 3066 25.58      
25 B2 1370 1300 4.69      
26 B2 1299 1232 2.31      
27 B2 1242 1177 1.94      
28 B2 1006 955 0.10      
29 B2 875 830 4.53      
30 B2 835 792 8.76      

Unscaled Zero Point Vibrational Energy (zpe) 21680.3 cm-1
Scaled (by 0.9484) Zero Point Vibrational Energy (zpe) 20561.6 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/6-31G*
ABC
0.24790 0.17596 0.12985

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.724 0.000 -1.010
C2 -0.724 0.000 -1.010
C3 0.000 1.073 -0.202
C4 0.000 -1.073 -0.202
C5 0.000 0.671 1.251
C6 0.000 -0.671 1.251
H7 1.480 0.000 -1.784
H8 -1.480 0.000 -1.784
H9 0.000 2.104 -0.540
H10 0.000 -2.104 -0.540
H11 0.000 1.351 2.092
H12 0.000 -1.351 2.092

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.44781.52521.52522.46642.46641.08232.33582.27362.27363.45933.4593
C21.44781.52521.52522.46642.46642.33581.08232.27362.27363.45933.4593
C31.52521.52522.14561.50792.26972.41712.41711.08483.19432.31113.3373
C41.52521.52522.14562.26971.50792.41712.41713.19431.08483.33732.3111
C52.46642.46641.50792.26971.34133.44253.44252.29393.30231.08162.1894
C62.46642.46642.26971.50791.34133.44253.44253.30232.29392.18941.0816
H71.08232.33582.41712.41713.44253.44252.95932.85682.85684.36334.3633
H82.33581.08232.41712.41713.44253.44252.95932.85682.85684.36334.3633
H92.27362.27361.08483.19432.29393.30232.85682.85684.20712.73794.3430
H102.27362.27363.19431.08483.30232.29392.85682.85684.20714.34302.7379
H113.45933.45932.31113.33731.08162.18944.36334.36332.73794.34302.7015
H123.45933.45933.33732.31112.18941.08164.36334.36334.34302.73792.7015

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.666 C1 C2 C4 61.666
C1 C2 H8 134.290 C1 C3 C2 56.669
C1 C3 C5 108.807 C1 C3 H9 120.229
C1 C4 C2 56.669 C1 C4 C6 108.807
C1 C4 H10 120.229 C2 C1 C3 61.666
C2 C1 C4 61.666 C2 C1 H7 134.290
C2 C3 C5 108.807 C2 C3 H9 120.229
C2 C4 C6 108.807 C2 C4 H10 120.229
C3 C1 C4 89.397 C3 C1 H7 135.251
C3 C2 C4 89.397 C3 C2 H8 135.251
C3 C5 C6 105.469 C3 C5 H11 125.570
C4 C1 H7 135.251 C4 C2 H8 135.251
C4 C6 C5 105.469 C4 C6 H12 125.570
C5 C3 H9 123.626 C5 C6 H12 128.961
C6 C4 H10 123.626 C6 C5 H11 128.961
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability