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All results from a given calculation for C6H6 (Benzvalene)

using model chemistry: BLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/3-21G
 hartrees
Energy at 0K-230.714490
Energy at 298.15K-230.720679
HF Energy-230.714490
Nuclear repulsion energy210.534328
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 BLYP/3-21G
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 3193 3176 3.80      
2 A1 3178 3161 21.45      
3 A1 3151 3133 0.17      
4 A1 1556 1547 2.58      
5 A1 1308 1301 0.18      
6 A1 1134 1128 0.82      
7 A1 1101 1095 4.50      
8 A1 970 965 0.26      
9 A1 855 850 0.93      
10 A1 769 765 9.85      
11 A1 686 682 0.43      
12 A2 1094 1088 0.00      
13 A2 905 900 0.00      
14 A2 887 882 0.00      
15 A2 697 693 0.00      
16 A2 515 513 0.00      
17 B1 3153 3135 14.50      
18 B1 1080 1074 29.75      
19 B1 984 979 0.60      
20 B1 723 719 80.16      
21 B1 588 585 2.25      
22 B1 499 496 12.59      
23 B2 3166 3148 12.66      
24 B2 3153 3135 10.08      
25 B2 1310 1302 7.39      
26 B2 1238 1232 0.00      
27 B2 1139 1132 3.18      
28 B2 942 937 0.03      
29 B2 850 845 0.08      
30 B2 789 785 13.08      

Unscaled Zero Point Vibrational Energy (zpe) 20803.9 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 20689.5 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 BLYP/3-21G
ABC
0.23758 0.17025 0.12582

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.744 0.000 -1.034
C2 -0.744 0.000 -1.034
C3 0.000 1.101 -0.199
C4 0.000 -1.101 -0.199
C5 0.000 0.676 1.266
C6 0.000 -0.676 1.266
H7 1.531 0.000 -1.779
H8 -1.531 0.000 -1.779
H9 0.000 2.137 -0.529
H10 0.000 -2.137 -0.529
H11 0.000 1.358 2.111
H12 0.000 -1.358 2.111

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.48731.56881.56882.51012.51011.08412.39372.31882.31883.50593.5059
C21.48731.56881.56882.51012.51012.39371.08412.31882.31883.50593.5059
C31.56881.56882.20141.52602.30292.46002.46001.08793.25492.32523.3742
C41.56881.56882.20142.30291.52602.46002.46003.25491.08793.37422.3252
C52.51012.51011.52602.30291.35123.47493.47492.31513.33701.08642.2022
C62.51012.51012.30291.52601.35123.47493.47493.33702.31512.20221.0864
H71.08412.39372.46002.46003.47493.47493.06212.91142.91144.39614.3961
H82.39371.08412.46002.46003.47493.47493.06212.91142.91144.39614.3961
H92.31882.31881.08793.25492.31513.33702.91142.91144.27492.75314.3806
H102.31882.31883.25491.08793.33702.31512.91142.91144.27494.38062.7531
H113.50593.50592.32523.37421.08642.20224.39614.39612.75314.38062.7159
H123.50593.50593.37422.32522.20221.08644.39614.39614.38062.75312.7159

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.704 C1 C2 C4 61.704
C1 C2 H8 136.575 C1 C3 C2 56.592
C1 C3 C5 108.389 C1 C3 H9 120.497
C1 C4 C2 56.592 C1 C4 C6 108.389
C1 C4 H10 120.497 C2 C1 C3 61.704
C2 C1 C4 61.704 C2 C1 H7 136.575
C2 C3 C5 108.389 C2 C3 H9 120.497
C2 C4 C6 108.389 C2 C4 H10 120.497
C3 C1 C4 89.114 C3 C1 H7 135.233
C3 C2 C4 89.114 C3 C2 H8 135.233
C3 C5 C6 106.177 C3 C5 H11 124.911
C4 C1 H7 135.233 C4 C2 H8 135.233
C4 C6 C5 106.177 C4 C6 H12 124.911
C5 C3 H9 123.810 C5 C6 H12 128.912
C6 C4 H10 123.810 C6 C5 H11 128.912
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.140      
2 C -0.140      
3 C -0.238      
4 C -0.238      
5 C -0.079      
6 C -0.079      
7 H 0.143      
8 H 0.143      
9 H 0.161      
10 H 0.161      
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 -0.914 0.914
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.606 0.000 0.000
y 0.000 -32.543 0.000
z 0.000 0.000 -32.784
Traceless
 xyz
x -4.943 0.000 0.000
y 0.000 2.652 0.000
z 0.000 0.000 2.291
Polar
3z2-r24.582
x2-y2-5.063
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.241 0.000 0.000
y 0.000 8.310 0.000
z 0.000 0.000 8.144


<r2> (average value of r2) Å2
<r2> 113.950
(<r2>)1/2 10.675