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All results from a given calculation for C6H6 (Benzvalene)

using model chemistry: B1B95/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/6-31G**
 hartrees
Energy at 0K-232.022790
Energy at 298.15K-232.029256
HF Energy-232.022790
Nuclear repulsion energy215.258861
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 B1B95/6-31G**
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 3293 3144 9.31      
2 A1 3267 3119 11.16      
3 A1 3232 3086 1.11      
4 A1 1674 1599 3.51      
5 A1 1456 1390 0.06      
6 A1 1228 1172 1.55      
7 A1 1132 1081 1.67      
8 A1 1007 961 0.34      
9 A1 947 904 0.00      
10 A1 781 746 1.92      
11 A1 698 667 6.36      
12 A2 1138 1086 0.00      
13 A2 925 883 0.00      
14 A2 901 860 0.00      
15 A2 825 787 0.00      
16 A2 548 523 0.00      
17 B1 3248 3102 14.11      
18 B1 1151 1099 20.96      
19 B1 1012 966 0.30      
20 B1 792 756 84.94      
21 B1 655 625 1.48      
22 B1 518 494 10.56      
23 B2 3268 3120 7.15      
24 B2 3234 3088 26.59      
25 B2 1369 1307 4.34      
26 B2 1305 1246 4.07      
27 B2 1245 1188 1.20      
28 B2 1009 963 0.08      
29 B2 879 839 7.94      
30 B2 828 791 7.34      

Unscaled Zero Point Vibrational Energy (zpe) 21781.5 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 20797.0 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 B1B95/6-31G**
ABC
0.25066 0.17736 0.13116

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.721 0.000 -1.004
C2 -0.721 0.000 -1.004
C3 0.000 1.065 -0.203
C4 0.000 -1.065 -0.203
C5 0.000 0.667 1.246
C6 0.000 -0.667 1.246
H7 1.477 0.000 -1.777
H8 -1.477 0.000 -1.777
H9 0.000 2.094 -0.541
H10 0.000 -2.094 -0.541
H11 0.000 1.347 2.085
H12 0.000 -1.347 2.085

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.44271.51531.51532.45512.45511.08152.33082.26322.26323.44713.4471
C21.44271.51531.51532.45512.45512.33081.08152.26322.26323.44713.4471
C31.51531.51532.12911.50212.25722.40752.40751.08403.17702.30553.3246
C41.51531.51532.12912.25721.50212.40752.40753.17701.08403.32462.3055
C52.45512.45511.50212.25721.33343.43033.43032.28683.28861.08102.1821
C62.45512.45512.25721.50211.33343.43033.43033.28862.28682.18211.0810
H71.08152.33082.40752.40753.43033.43032.95502.84602.84604.34984.3498
H82.33081.08152.40752.40753.43033.43032.95502.84602.84604.34984.3498
H92.26322.26321.08403.17702.28683.28862.84602.84604.18902.73024.3293
H102.26322.26323.17701.08403.28862.28682.84602.84604.18904.32932.7302
H113.44713.44712.30553.32461.08102.18214.34984.34982.73024.32932.6949
H123.44713.44713.32462.30552.18211.08104.34984.34984.32932.73022.6949

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.574 C1 C2 C4 61.574
C1 C2 H8 134.363 C1 C3 C2 56.852
C1 C3 C5 108.909 C1 C3 H9 120.171
C1 C4 C2 56.852 C1 C4 C6 108.909
C1 C4 H10 120.171 C2 C1 C3 61.574
C2 C1 C4 61.574 C2 C1 H7 134.363
C2 C3 C5 108.909 C2 C3 H9 120.171
C2 C4 C6 108.909 C2 C4 H10 120.171
C3 C1 C4 89.258 C3 C1 H7 135.321
C3 C2 C4 89.258 C3 C2 H8 135.321
C3 C5 C6 105.359 C3 C5 H11 125.608
C4 C1 H7 135.321 C4 C2 H8 135.321
C4 C6 C5 105.359 C4 C6 H12 125.608
C5 C3 H9 123.524 C5 C6 H12 129.033
C6 C4 H10 123.524 C6 C5 H11 129.033
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.109      
2 C -0.109      
3 C -0.266      
4 C -0.266      
5 C -0.104      
6 C -0.104      
7 H 0.164      
8 H 0.164      
9 H 0.162      
10 H 0.162      
11 H 0.153      
12 H 0.153      


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 -0.881 0.881
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.640 0.000 0.000
y 0.000 -31.976 0.000
z 0.000 0.000 -32.150
Traceless
 xyz
x -4.577 0.000 0.000
y 0.000 2.419 0.000
z 0.000 0.000 2.158
Polar
3z2-r24.315
x2-y2-4.664
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.582 0.000 0.000
y 0.000 8.469 0.000
z 0.000 0.000 8.314


<r2> (average value of r2) Å2
<r2> 109.746
(<r2>)1/2 10.476