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All results from a given calculation for C6H6 (Benzvalene)

using model chemistry: B3PW91/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 B3PW91/STO-3G
 hartrees
Energy at 0K-229.239466
Energy at 298.15K-229.245798
HF Energy-229.239466
Nuclear repulsion energy211.855976
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 B3PW91/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 3541 3134 1.56      
2 A1 3521 3116 7.04      
3 A1 3490 3089 3.07      
4 A1 1770 1566 0.15      
5 A1 1541 1363 0.14      
6 A1 1287 1139 0.05      
7 A1 1194 1056 0.03      
8 A1 1067 944 1.13      
9 A1 1031 913 0.00      
10 A1 845 748 1.38      
11 A1 800 708 2.92      
12 A2 1200 1062 0.00      
13 A2 1011 895 0.00      
14 A2 975 863 0.00      
15 A2 916 811 0.00      
16 A2 572 506 0.00      
17 B1 3487 3086 12.12      
18 B1 1260 1115 12.62      
19 B1 1085 960 0.06      
20 B1 858 759 33.74      
21 B1 736 652 2.66      
22 B1 542 479 4.71      
23 B2 3504 3101 20.32      
24 B2 3490 3088 0.21      
25 B2 1454 1287 4.81      
26 B2 1396 1235 2.74      
27 B2 1306 1156 0.24      
28 B2 1054 933 0.31      
29 B2 915 810 1.21      
30 B2 877 776 2.67      

Unscaled Zero Point Vibrational Energy (zpe) 23360.3 cm-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 20673.8 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 B3PW91/STO-3G
ABC
0.24304 0.17114 0.12723

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.736 0.000 -1.028
C2 -0.736 0.000 -1.028
C3 0.000 1.080 -0.203
C4 0.000 -1.080 -0.203
C5 0.000 0.671 1.266
C6 0.000 -0.671 1.266
H7 1.524 0.000 -1.786
H8 -1.524 0.000 -1.786
H9 0.000 2.126 -0.535
H10 0.000 -2.126 -0.535
H11 0.000 1.369 2.109
H12 0.000 -1.369 2.109

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.47181.54581.54582.50142.50141.09402.38422.30322.30323.50063.5006
C21.47181.54581.54582.50142.50142.38421.09402.30322.30323.50063.5006
C31.54581.54582.16011.52512.28562.44922.44921.09723.22302.32923.3672
C41.54581.54582.16012.28561.52512.44922.44923.22301.09723.36722.3292
C52.50142.50141.52512.28561.34163.47773.47772.31543.32641.09372.2066
C62.50142.50142.28561.52511.34163.47773.47773.32642.31542.20661.0937
H71.09402.38422.44922.44923.47773.47773.04892.90012.90014.40104.4010
H82.38421.09402.44922.44923.47773.47773.04892.90012.90014.40104.4010
H92.30322.30321.09723.22302.31543.32642.90012.90014.25172.74944.3816
H102.30322.30323.22301.09723.32642.31542.90012.90014.25174.38162.7494
H113.50063.50062.32923.36721.09372.20664.40104.40102.74944.38162.7375
H123.50063.50063.36722.32922.20661.09374.40104.40104.38162.74942.7375

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.571 C1 C2 C4 61.571
C1 C2 H8 136.123 C1 C3 C2 56.858
C1 C3 C5 109.086 C1 C3 H9 120.293
C1 C4 C2 56.858 C1 C4 C6 109.086
C1 C4 H10 120.293 C2 C1 C3 61.571
C2 C1 C4 61.571 C2 C1 H7 136.123
C2 C3 C5 109.086 C2 C3 H9 120.293
C2 C4 C6 109.086 C2 C4 H10 120.293
C3 C1 C4 88.642 C3 C1 H7 135.506
C3 C2 C4 88.642 C3 C2 H8 135.506
C3 C5 C6 105.565 C3 C5 H11 124.781
C4 C1 H7 135.506 C4 C2 H8 135.506
C4 C6 C5 105.565 C4 C6 H12 124.781
C5 C3 H9 123.171 C5 C6 H12 129.654
C6 C4 H10 123.171 C6 C5 H11 129.654
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.105      
2 C -0.105      
3 C -0.073      
4 C -0.073      
5 C -0.089      
6 C -0.089      
7 H 0.098      
8 H 0.098      
9 H 0.087      
10 H 0.087      
11 H 0.083      
12 H 0.083      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.802 0.802
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.248 0.000 0.000
y 0.000 -31.125 0.000
z 0.000 0.000 -30.694
Traceless
 xyz
x -3.339 0.000 0.000
y 0.000 1.346 0.000
z 0.000 0.000 1.993
Polar
3z2-r23.985
x2-y2-3.123
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.763 0.000 0.000
y 0.000 5.093 0.000
z 0.000 0.000 4.858


<r2> (average value of r2) Å2
<r2> 111.603
(<r2>)1/2 10.564