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All results from a given calculation for C6H8 ((Z)-hexa-2,3,4-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-38.598032
Energy at 298.15K-38.604088
Nuclear repulsion energy98.724647
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 3143 3035 46.99      
2 A1 3129 3022 0.05      
3 A1 3028 2925 15.70      
4 A1 2213 2137 0.99      
5 A1 1493 1441 8.46      
6 A1 1410 1362 3.89      
7 A1 1372 1325 0.04      
8 A1 1116 1077 2.92      
9 A1 1071 1034 1.07      
10 A1 764 738 0.09      
11 A1 456 440 6.14      
12 A1 90 87 2.21      
13 A2 3079 2973 0.00      
14 A2 1481 1431 0.00      
15 A2 1044 1009 0.00      
16 A2 859 830 0.00      
17 A2 595 575 0.00      
18 A2 225 217 0.00      
19 A2 144 140 0.00      
20 B1 3079 2974 73.59      
21 B1 1482 1431 19.97      
22 B1 1041 1005 1.80      
23 B1 719 694 71.28      
24 B1 250 242 3.33      
25 B1 126 122 3.00      
26 B2 3142 3034 21.93      
27 B2 3130 3022 0.24      
28 B2 3028 2924 94.20      
29 B2 1711 1653 0.82      
30 B2 1479 1428 15.65      
31 B2 1405 1356 12.37      
32 B2 1268 1225 27.56      
33 B2 1094 1057 1.21      
34 B2 927 895 43.10      
35 B2 488 471 5.00      
36 B2 119 115 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 25599.9 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 24721.9 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 B3LYP/CEP-31G*
ABC
0.40959 0.04445 0.04071

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)
H1 0.000 2.240 1.615
H2 0.889 3.519 0.730
H3 -0.889 3.519 0.730
H4 0.000 -2.240 1.615
H5 0.889 -3.519 0.730
H6 -0.889 -3.519 0.730
C7 0.000 2.861 0.707
C8 0.000 -2.861 0.707
H9 0.000 2.524 -1.519
H10 0.000 -2.524 -1.519
C11 0.000 -0.653 -0.543
C12 0.000 0.653 -0.543
C13 0.000 2.005 -0.553
C14 0.000 -2.005 -0.553

Atom - Atom Distances (Å)
  H1 H2 H3 H4 H5 H6 C7 C8 H9 H10 C11 C12 C13 C14
H11.79161.79164.48035.89465.89461.10005.18153.14695.70263.60952.67822.17994.7662
H21.79161.77815.89467.03897.26001.10646.44242.61556.50964.45243.25952.17475.7405
H31.79161.77815.89467.26007.03891.10646.44242.61556.50964.45243.25952.17475.7405
H44.48035.89465.89461.79161.79165.18151.10005.70263.14692.67823.60954.76622.1799
H55.89467.03897.26001.79161.77816.44241.10646.50962.61553.25954.45245.74052.1747
H65.89467.26007.03891.79161.77816.44241.10646.50962.61553.25954.45245.74052.1747
C71.10001.10641.10645.18156.44246.44245.72252.25165.82743.73042.53701.52305.0264
C85.18156.44246.44241.10001.10641.10645.72255.82742.25162.53703.73045.02641.5230
H93.14692.61552.61555.70266.50966.50962.25165.82745.04823.32422.11011.09754.6310
H105.70266.50966.50963.14692.61552.61555.82742.25165.04822.11013.32424.63101.0975
C113.60954.45244.45242.67823.25953.25953.73042.53703.32422.11011.30702.65831.3514
C122.67823.25953.25953.60954.45244.45242.53703.73042.11013.32421.30701.35142.6583
C132.17992.17472.17474.76625.74055.74051.52305.02641.09754.63102.65831.35144.0097
C144.76625.74055.74052.17992.17472.17475.02641.52304.63101.09751.35142.65834.0097

picture of (Z)-hexa-2,3,4-triene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C7 H2 108.582 H1 C7 H3 108.582
H1 C7 C13 111.402 H2 C7 H3 106.939
H2 C7 C13 110.598 H3 C7 C13 110.598
H4 C8 H5 108.582 H4 C8 H6 108.582
H4 C8 C14 111.402 H5 C8 H6 106.939
H5 C8 C14 110.598 H6 C8 C14 110.598
C7 C13 H9 117.546 C7 C13 C12 123.815
C8 C14 H10 117.546 C8 C14 C11 123.815
H9 C13 C12 118.639 H10 C14 C11 118.639
C11 C12 C13 179.597 C12 C11 C14 179.597
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 H 0.218      
2 H 0.147      
3 H 0.147      
4 H 0.218      
5 H 0.147      
6 H 0.147      
7 C -0.492      
8 C -0.492      
9 H 0.283      
10 H 0.283      
11 C -0.596      
12 C -0.596      
13 C 0.293      
14 C 0.293      


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 0.496 0.496
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.738 0.000 0.000
y 0.000 -28.017 0.000
z 0.000 0.000 -35.811
Traceless
 xyz
x -6.824 0.000 0.000
y 0.000 9.257 0.000
z 0.000 0.000 -2.434
Polar
3z2-r2-4.867
x2-y2-10.720
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.471 0.000 0.000
y 0.000 22.474 0.000
z 0.000 0.000 7.080


<r2> (average value of r2) Å2
<r2> 218.667
(<r2>)1/2 14.787