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All results from a given calculation for C6H6 (1,2,4,5-Hexatetraene)

using model chemistry: BLYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at BLYP/6-311G*
 hartrees
Energy at 0K-232.079457
Energy at 298.15K-232.083265
HF Energy-232.079457
Nuclear repulsion energy175.352185
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/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 3040 3032 0.00      
2 Ag 3018 3011 0.00      
3 Ag 1949 1944 0.00      
4 Ag 1463 1460 0.00      
5 Ag 1370 1367 0.00      
6 Ag 1141 1138 0.00      
7 Ag 1005 1003 0.00      
8 Ag 830 828 0.00      
9 Ag 521 520 0.00      
10 Ag 226 225 0.00      
11 Au 3078 3070 18.46      
12 Au 996 994 0.09      
13 Au 898 896 34.96      
14 Au 475 473 3.18      
15 Au 339 338 10.33      
16 Au 85 85 0.57      
17 Bg 3078 3070 0.00      
18 Bg 998 996 0.00      
19 Bg 859 857 0.00      
20 Bg 656 654 0.00      
21 Bg 302 301 0.00      
22 Bu 3050 3042 12.86      
23 Bu 3018 3010 52.37      
24 Bu 1981 1976 88.17      
25 Bu 1431 1428 0.36      
26 Bu 1251 1248 12.04      
27 Bu 1080 1078 3.95      
28 Bu 831 829 103.84      
29 Bu 531 530 25.91      
30 Bu 121 121 0.74      

Unscaled Zero Point Vibrational Energy (zpe) 19809.4 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 19759.9 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/6-311G*
ABC
1.07858 0.04473 0.04373

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.325 0.661 0.000
C2 0.325 -0.661 0.000
C3 0.325 1.812 0.000
C4 -0.325 -1.812 0.000
C5 0.972 2.951 0.000
C6 -0.972 -2.951 0.000
H7 -1.421 0.670 0.000
H8 1.421 -0.670 0.000
H9 1.256 3.455 0.930
H10 1.256 3.455 -0.930
H11 -1.256 -3.455 0.930
H12 -1.256 -3.455 -0.930

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.47301.32192.47312.63193.66971.09592.19543.34243.34244.32144.3214
C21.47302.47311.32193.66972.63192.19541.09594.32144.32143.34243.3424
C31.32192.47313.68201.31004.93672.08582.71362.10502.10505.57755.5775
C42.47311.32193.68204.93671.31002.71362.08585.57755.57752.10502.1050
C52.63193.66971.31004.93676.21433.30543.64941.09511.09516.84626.8462
C63.66972.63194.93671.31006.21433.64943.30546.84626.84621.09511.0951
H71.09592.19542.08582.71363.30543.64943.14193.97293.97294.23244.2324
H82.19541.09592.71362.08583.64943.30543.14194.23244.23243.97293.9729
H93.34244.32142.10505.57751.09516.84623.97294.23241.85977.35287.5843
H103.34244.32142.10505.57751.09516.84623.97294.23241.85977.58437.3528
H114.32143.34245.57752.10506.84621.09514.23243.97297.35287.58431.8597
H124.32143.34245.57752.10506.84621.09514.23243.97297.58437.35281.8597

picture of 1,2,4,5-Hexatetraene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 124.382 C1 C2 H8 116.670
C1 C3 C5 179.857 C2 C1 C3 124.382
C2 C1 H7 116.670 C2 C4 C6 179.857
C3 C1 H7 118.948 C3 C5 H9 121.890
C3 C5 H10 121.890 C4 C2 H8 118.948
C4 C6 H11 121.890 C4 C6 H12 121.890
H9 C5 H10 116.221 H11 C6 H12 116.221
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.279      
2 C -0.279      
3 C 0.165      
4 C 0.165      
5 C -0.508      
6 C -0.508      
7 H 0.200      
8 H 0.200      
9 H 0.210      
10 H 0.210      
11 H 0.210      
12 H 0.210      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.279 3.164 0.000
y 3.164 -31.615 0.000
z 0.000 0.000 -36.614
Traceless
 xyz
x -1.164 3.164 0.000
y 3.164 4.331 0.000
z 0.000 0.000 -3.167
Polar
3z2-r2-6.334
x2-y2-3.664
xy3.164
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.653 6.172 0.000
y 6.172 21.374 0.000
z 0.000 0.000 5.583


<r2> (average value of r2) Å2
<r2> 247.039
(<r2>)1/2 15.717