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All results from a given calculation for C6H6 (Benzvalene)

using model chemistry: B3PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/6-31G
 hartrees
Energy at 0K-231.970345
Energy at 298.15K-231.976830
HF Energy-231.970345
Nuclear repulsion energy213.080799
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 B3PW91/6-31G
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 3295 3155 4.19      
2 A1 3284 3145 20.05      
3 A1 3244 3107 1.79      
4 A1 1638 1569 2.80      
5 A1 1407 1347 0.33      
6 A1 1209 1158 3.20      
7 A1 1138 1090 3.66      
8 A1 1015 972 0.50      
9 A1 925 886 0.00      
10 A1 791 758 9.91      
11 A1 740 709 2.38      
12 A2 1150 1101 0.00      
13 A2 953 913 0.00      
14 A2 927 888 0.00      
15 A2 772 739 0.00      
16 A2 552 529 0.00      
17 B1 3261 3123 11.57      
18 B1 1134 1086 28.90      
19 B1 1039 996 0.38      
20 B1 779 746 101.90      
21 B1 658 630 0.03      
22 B1 524 502 14.33      
23 B2 3264 3126 11.19      
24 B2 3244 3107 17.99      
25 B2 1362 1304 7.34      
26 B2 1297 1242 0.58      
27 B2 1219 1168 3.11      
28 B2 1008 965 0.01      
29 B2 877 840 2.30      
30 B2 840 805 14.94      

Unscaled Zero Point Vibrational Energy (zpe) 21772.3 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 20851.3 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 B3PW91/6-31G
ABC
0.24409 0.17427 0.12877

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.732 0.000 -1.020
C2 -0.732 0.000 -1.020
C3 0.000 1.081 -0.199
C4 0.000 -1.081 -0.199
C5 0.000 0.672 1.253
C6 0.000 -0.672 1.253
H7 1.507 0.000 -1.771
H8 -1.507 0.000 -1.771
H9 0.000 2.114 -0.526
H10 0.000 -2.114 -0.526
H11 0.000 1.353 2.093
H12 0.000 -1.353 2.093

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.46421.54231.54232.48052.48051.07972.36212.29132.29133.47243.4724
C21.46421.54231.54232.48052.48052.36211.07972.29132.29133.47243.4724
C31.54231.54232.16281.50852.27692.43162.43161.08323.21222.30843.3440
C41.54231.54232.16282.27691.50852.43162.43163.21221.08323.34402.3084
C52.48052.48051.50852.27691.34493.44533.44532.28943.30581.08152.1931
C62.48052.48052.27691.50851.34493.44533.44533.30582.28942.19311.0815
H71.07972.36212.43162.43163.44533.44533.01452.87992.87994.36324.3632
H82.36211.07972.43162.43163.44533.44533.01452.87992.87994.36324.3632
H92.29132.29131.08323.21222.28943.30582.87992.87994.22852.72704.3452
H102.29132.29133.21221.08323.30582.28942.87992.87994.22854.34522.7270
H113.47243.47242.30843.34401.08152.19314.36324.36322.72704.34522.7065
H123.47243.47243.34402.30842.19311.08154.36324.36324.34522.72702.7065

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.661 C1 C2 C4 61.661
C1 C2 H8 135.882 C1 C3 C2 56.679
C1 C3 C5 108.787 C1 C3 H9 120.551
C1 C4 C2 56.679 C1 C4 C6 108.787
C1 C4 H10 120.551 C2 C1 C3 61.661
C2 C1 C4 61.661 C2 C1 H7 135.882
C2 C3 C5 108.787 C2 C3 H9 120.551
C2 C4 C6 108.787 C2 C4 H10 120.551
C3 C1 C4 89.040 C3 C1 H7 135.328
C3 C2 C4 89.040 C3 C2 H8 135.328
C3 C5 C6 105.728 C3 C5 H11 125.259
C4 C1 H7 135.328 C4 C2 H8 135.328
C4 C6 C5 105.728 C4 C6 H12 125.259
C5 C3 H9 123.262 C5 C6 H12 129.013
C6 C4 H10 123.262 C6 C5 H11 129.013
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.089      
2 C -0.089      
3 C -0.330      
4 C -0.330      
5 C -0.068      
6 C -0.068      
7 H 0.162      
8 H 0.162      
9 H 0.164      
10 H 0.164      
11 H 0.162      
12 H 0.162      


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 -0.959 0.959
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.040 0.000 0.000
y 0.000 -32.132 0.000
z 0.000 0.000 -32.283
Traceless
 xyz
x -4.832 0.000 0.000
y 0.000 2.529 0.000
z 0.000 0.000 2.303
Polar
3z2-r24.607
x2-y2-4.908
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.508 0.000 0.000
y 0.000 8.485 0.000
z 0.000 0.000 8.178


<r2> (average value of r2) Å2
<r2> 111.540
(<r2>)1/2 10.561