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

using model chemistry: BLYP/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-232.044464
Energy at 298.15K-232.048294
HF Energy-232.044464
Nuclear repulsion energy174.705195
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/6-31+G**
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 3060 3044 0.00      
2 Ag 3039 3023 0.00      
3 Ag 1948 1938 0.00      
4 Ag 1459 1451 0.00      
5 Ag 1364 1357 0.00      
6 Ag 1141 1135 0.00      
7 Ag 1006 1001 0.00      
8 Ag 839 834 0.00      
9 Ag 518 515 0.00      
10 Ag 231 230 0.00      
11 Au 3104 3088 8.42      
12 Au 987 982 0.75      
13 Au 893 889 36.10      
14 Au 474 472 2.44      
15 Au 348 347 14.86      
16 Au 86 85 0.75      
17 Bg 3104 3088 0.00      
18 Bg 990 984 0.00      
19 Bg 856 851 0.00      
20 Bg 650 646 0.00      
21 Bg 310 308 0.00      
22 Bu 3070 3054 7.48      
23 Bu 3039 3023 35.01      
24 Bu 1978 1967 106.17      
25 Bu 1426 1418 0.24      
26 Bu 1241 1234 16.38      
27 Bu 1079 1073 4.84      
28 Bu 839 835 113.79      
29 Bu 531 528 32.68      
30 Bu 122 122 0.98      

Unscaled Zero Point Vibrational Energy (zpe) 19865.3 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 19760.1 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/6-31+G**
ABC
1.07663 0.04436 0.04337

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.327 0.662 0.000
C2 0.327 -0.662 0.000
C3 0.327 1.818 0.000
C4 -0.327 -1.818 0.000
C5 0.970 2.967 0.000
C6 -0.970 -2.967 0.000
H7 -1.424 0.674 0.000
H8 1.424 -0.674 0.000
H9 1.251 3.470 0.933
H10 1.251 3.470 -0.933
H11 -1.251 -3.470 0.933
H12 -1.251 -3.470 -0.933

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.47601.32822.47962.64493.68531.09692.20153.35353.35354.33544.3354
C21.47602.47961.32823.68532.64492.20151.09694.33544.33543.35353.3535
C31.32822.47963.69411.31684.95752.09132.72222.11032.11035.59665.5966
C42.47961.32823.69414.95751.31682.72222.09135.59665.59662.11032.1103
C52.64493.68531.31684.95756.24303.31493.66871.09641.09646.87296.8729
C63.68532.64494.95751.31686.24303.66873.31496.87296.87291.09641.0964
H71.09692.20152.09132.72223.31493.66873.14973.98033.98034.25084.2508
H82.20151.09692.72222.09133.66873.31493.14974.25084.25083.98033.9803
H93.35354.33542.11035.59661.09646.87293.98034.25081.86557.37727.6094
H103.35354.33542.11035.59661.09646.87293.98034.25081.86557.60947.3772
H114.33543.35355.59662.11036.87291.09644.25083.98037.37727.60941.8655
H124.33543.35355.59662.11036.87291.09644.25083.98037.60947.37721.8655

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 124.241 C1 C2 H8 116.900
C1 C3 C5 179.754 C2 C1 C3 124.241
C2 C1 H7 116.900 C2 C4 C6 179.754
C3 C1 H7 118.858 C3 C5 H9 121.705
C3 C5 H10 121.705 C4 C2 H8 118.858
C4 C6 H11 121.705 C4 C6 H12 121.705
H9 C5 H10 116.589 H11 C6 H12 116.589
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.224      
2 C -0.224      
3 C 0.364      
4 C 0.364      
5 C -0.584      
6 C -0.584      
7 H 0.141      
8 H 0.141      
9 H 0.151      
10 H 0.151      
11 H 0.151      
12 H 0.151      


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 -36.014 3.224 0.000
y 3.224 -32.383 0.000
z 0.000 0.000 -37.142
Traceless
 xyz
x -1.251 3.224 0.000
y 3.224 4.195 0.000
z 0.000 0.000 -2.943
Polar
3z2-r2-5.887
x2-y2-3.631
xy3.224
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.049 6.062 0.000
y 6.062 22.970 0.000
z 0.000 0.000 6.817


<r2> (average value of r2) Å2
<r2> 249.237
(<r2>)1/2 15.787