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All results from a given calculation for C6H8 ((Z)-hexa-1,3,5-triene)

using model chemistry: B3LYP/CEP-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 B3LYP/CEP-31G
 hartrees
Energy at 0K-38.587463
Energy at 298.15K-38.594708
Nuclear repulsion energy102.405992
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 B3LYP/CEP-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 3246 3144 85.81      
2 A1 3182 3082 35.62      
3 A1 3170 3070 21.27      
4 A1 3145 3046 3.67      
5 A1 1686 1633 0.00      
6 A1 1611 1560 0.10      
7 A1 1440 1394 0.49      
8 A1 1351 1308 3.26      
9 A1 1298 1257 0.61      
10 A1 1102 1067 3.06      
11 A1 893 865 0.09      
12 A1 389 377 0.01      
13 A1 163 158 0.04      
14 A2 1066 1032 0.00      
15 A2 1034 1001 0.00      
16 A2 959 928 0.00      
17 A2 744 720 0.00      
18 A2 345 334 0.00      
19 A2 171 165 0.00      
20 B1 1057 1023 57.30      
21 B1 968 938 225.63      
22 B1 887 859 4.13      
23 B1 627 607 45.10      
24 B1 114 111 0.36      
25 B2 3245 3142 1.41      
26 B2 3167 3067 5.04      
27 B2 3144 3044 21.42      
28 B2 3134 3035 0.12      
29 B2 1669 1616 23.15      
30 B2 1491 1444 10.62      
31 B2 1390 1346 0.01      
32 B2 1312 1270 0.35      
33 B2 1225 1186 3.36      
34 B2 964 933 6.66      
35 B2 680 659 0.33      
36 B2 349 338 12.48      

Unscaled Zero Point Vibrational Energy (zpe) 26206.6 cm-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 25378.4 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 B3LYP/CEP-31G
ABC
0.48001 0.05068 0.04584

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.692 0.784
C2 0.000 -0.692 0.784
C3 0.000 1.566 -0.406
C4 0.000 -1.566 -0.406
C5 0.000 2.938 -0.323
C6 0.000 -2.938 -0.323
H7 0.000 1.209 1.750
H8 0.000 -1.209 1.750
H9 0.000 1.095 -1.394
H10 0.000 -1.095 -1.394
H11 0.000 3.452 0.644
H12 0.000 -3.452 0.644
H13 0.000 3.568 -1.218
H14 0.000 -3.568 -1.218

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.38441.47632.55272.50423.79571.09622.13322.21522.81782.76344.14663.50424.7074
C21.38442.55271.47633.79572.50422.13321.09622.81782.21524.14662.76344.70743.5042
C31.47632.55273.13261.37464.50552.18563.51491.09492.83932.15865.12712.16045.1984
C42.55271.47633.13264.50551.37463.51492.18562.83931.09495.12712.15865.19842.1604
C52.50423.79571.37464.50555.87692.69984.63732.13174.17361.09556.46331.09436.5679
C63.79572.50424.50551.37465.87694.63732.69984.17362.13176.46331.09556.56791.0943
H71.09622.13322.18563.51492.69984.63732.41893.14683.89892.50054.79093.79155.6248
H82.13321.09623.51492.18564.63732.69982.41893.89893.14684.79092.50055.62483.7915
H92.21522.81781.09492.83932.13174.17363.14683.89892.19083.11624.98362.47924.6670
H102.81782.21522.83931.09494.17362.13173.89893.14682.19084.98363.11624.66702.4792
H112.76344.14662.15865.12711.09556.46332.50054.79093.11624.98366.90411.86627.2632
H124.14662.76345.12712.15866.46331.09554.79092.50054.98363.11626.90417.26321.8662
H133.50424.70742.16045.19841.09436.56793.79155.62482.47924.66701.86627.26327.1365
H144.70743.50425.19842.16046.56791.09435.62483.79154.66702.47927.26321.86627.1365

picture of (Z)-hexa-1,3,5-triene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 126.303 C1 C2 H8 118.153
C1 C3 C5 122.852 C1 C3 H9 118.223
C2 C1 C3 126.303 C2 C1 H7 118.153
C2 C4 C6 122.852 C2 C4 H10 118.223
C3 C1 H7 115.544 C3 C5 H11 121.411
C3 C5 H13 121.687 C4 C2 H8 115.544
C4 C6 H12 121.411 C4 C6 H14 121.687
C5 C3 H9 118.926 C6 C4 H10 118.926
H11 C5 H13 116.901 H12 C6 H14 116.901
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.395      
2 C -0.395      
3 C 0.129      
4 C 0.129      
5 C -0.683      
6 C -0.683      
7 H 0.277      
8 H 0.277      
9 H 0.271      
10 H 0.271      
11 H 0.206      
12 H 0.206      
13 H 0.195      
14 H 0.195      


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 -0.042 0.042
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.495 0.000 0.000
y 0.000 -33.455 0.000
z 0.000 0.000 -32.475
Traceless
 xyz
x -9.531 0.000 0.000
y 0.000 4.030 0.000
z 0.000 0.000 5.500
Polar
3z2-r211.001
x2-y2-9.041
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.187 0.000 0.000
y 0.000 23.660 0.000
z 0.000 0.000 7.816


<r2> (average value of r2) Å2
<r2> 190.615
(<r2>)1/2 13.806