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All results from a given calculation for C6H6 (Benzvalene)

using model chemistry: HF/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 HF/cc-pVDZ
 hartrees
Energy at 0K-230.589527
Energy at 298.15K-230.596310
HF Energy-230.589527
Nuclear repulsion energy215.074076
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 HF/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 3408 3094 8.81      
2 A1 3390 3078 7.79      
3 A1 3342 3034 2.31      
4 A1 1779 1615 4.91      
5 A1 1536 1395 0.79      
6 A1 1282 1164 2.90      
7 A1 1198 1088 2.10      
8 A1 1050 954 0.04      
9 A1 989 898 0.08      
10 A1 826 750 4.05      
11 A1 765 695 5.07      
12 A2 1220 1108 0.00      
13 A2 1034 939 0.00      
14 A2 984 893 0.00      
15 A2 870 790 0.00      
16 A2 583 529 0.00      
17 B1 3370 3060 7.83      
18 B1 1235 1121 18.40      
19 B1 1101 1000 0.99      
20 B1 839 762 109.26      
21 B1 716 650 0.39      
22 B1 551 500 10.47      
23 B2 3379 3068 7.27      
24 B2 3342 3034 33.15      
25 B2 1453 1319 5.81      
26 B2 1386 1258 3.88      
27 B2 1313 1193 1.02      
28 B2 1051 955 0.08      
29 B2 916 832 4.80      
30 B2 881 800 13.74      

Unscaled Zero Point Vibrational Energy (zpe) 22892.8 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 20786.6 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 HF/cc-pVDZ
ABC
0.25082 0.17650 0.13070

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.720 0.000 -1.008
C2 -0.720 0.000 -1.008
C3 0.000 1.067 -0.206
C4 0.000 -1.067 -0.206
C5 0.000 0.662 1.250
C6 0.000 -0.662 1.250
H7 1.485 0.000 -1.769
H8 -1.485 0.000 -1.769
H9 0.000 2.097 -0.537
H10 0.000 -2.097 -0.537
H11 0.000 1.340 2.091
H12 0.000 -1.340 2.091

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.43911.51641.51642.46132.46131.07882.33172.26702.26703.45203.4520
C21.43911.51641.51642.46132.46132.33171.07882.26702.26703.45203.4520
C31.51641.51642.13411.51192.26122.40502.40501.08203.18172.31303.3270
C41.51641.51642.13412.26121.51192.40502.40503.18171.08203.32702.3130
C52.46132.46131.51192.26121.32473.42913.42912.29203.28791.07932.1713
C62.46132.46132.26121.51191.32473.42913.42913.28792.29202.17131.0793
H71.07882.33172.40502.40503.42913.42912.96932.84982.84984.34684.3468
H82.33171.07882.40502.40503.42913.42912.96932.84982.84984.34684.3468
H92.26702.26701.08203.18172.29203.28792.84982.84984.19492.73434.3263
H102.26702.26703.18171.08203.28792.29202.84982.84984.19494.32632.7343
H113.45203.45202.31303.32701.07932.17134.34684.34682.73434.32632.6797
H123.45203.45203.32702.31302.17131.07934.34684.34684.32632.73432.6797

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.674 C1 C2 C4 61.674
C1 C2 H8 135.172 C1 C3 C2 56.652
C1 C3 C5 108.736 C1 C3 H9 120.569
C1 C4 C2 56.652 C1 C4 C6 108.736
C1 C4 H10 120.569 C2 C1 C3 61.674
C2 C1 C4 61.674 C2 C1 H7 135.172
C2 C3 C5 108.736 C2 C3 H9 120.569
C2 C4 C6 108.736 C2 C4 H10 120.569
C3 C1 C4 89.444 C3 C1 H7 135.184
C3 C2 C4 89.444 C3 C2 H8 135.184
C3 C5 C6 105.527 C3 C5 H11 125.590
C4 C1 H7 135.184 C4 C2 H8 135.184
C4 C6 C5 105.527 C4 C6 H12 125.590
C5 C3 H9 123.305 C5 C6 H12 128.883
C6 C4 H10 123.305 C6 C5 H11 128.883
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.011      
2 C -0.011      
3 C -0.053      
4 C -0.053      
5 C 0.008      
6 C 0.008      
7 H 0.023      
8 H 0.023      
9 H 0.016      
10 H 0.016      
11 H 0.018      
12 H 0.018      


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 -0.855 0.855
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.822 0.000 0.000
y 0.000 -32.807 0.000
z 0.000 0.000 -33.393
Traceless
 xyz
x -4.722 0.000 0.000
y 0.000 2.800 0.000
z 0.000 0.000 1.922
Polar
3z2-r23.843
x2-y2-5.015
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.927 0.000 0.000
y 0.000 8.837 0.000
z 0.000 0.000 8.248


<r2> (average value of r2) Å2
<r2> 110.642
(<r2>)1/2 10.519