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All results from a given calculation for C6H8 ((Z)-hexa-2,3,4-triene)

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-231.858555
Energy at 298.15K-231.865338
HF Energy-231.858555
Nuclear repulsion energy191.903398
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 HF/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3284 2977 22.89      
2 A1 3250 2945 13.97      
3 A1 3157 2861 15.52      
4 A1 2348 2128 1.84      
5 A1 1612 1461 7.32      
6 A1 1535 1392 3.38      
7 A1 1501 1361 0.24      
8 A1 1199 1087 3.14      
9 A1 1152 1044 1.17      
10 A1 816 739 0.68      
11 A1 507 459 9.69      
12 A1 106 96 1.89      
13 A2 3199 2900 0.00      
14 A2 1598 1448 0.00      
15 A2 1159 1051 0.00      
16 A2 952 863 0.00      
17 A2 614 557 0.00      
18 A2 253 229 0.00      
19 A2 170 154 0.00      
20 B1 3200 2900 55.59      
21 B1 1599 1449 11.01      
22 B1 1160 1051 5.61      
23 B1 794 720 39.07      
24 B1 260 236 5.20      
25 B1 145 132 3.29      
26 B2 3285 2978 13.58      
27 B2 3249 2945 7.01      
28 B2 3156 2860 97.25      
29 B2 1851 1678 0.06      
30 B2 1601 1451 11.75      
31 B2 1530 1387 23.91      
32 B2 1387 1257 27.88      
33 B2 1188 1077 1.15      
34 B2 989 897 30.84      
35 B2 633 574 2.26      
36 B2 251 228 0.64      

Unscaled Zero Point Vibrational Energy (zpe) 27343.7 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 24784.3 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 HF/Def2TZVPP
ABC
0.42679 0.04701 0.04301

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.000 2.157 1.628
H2 0.873 3.411 0.760
H3 -0.873 3.411 0.760
H4 0.000 -2.157 1.628
H5 0.873 -3.411 0.760
H6 -0.873 -3.411 0.760
C7 0.000 2.768 0.738
C8 0.000 -2.768 0.738
H9 0.000 2.437 -1.450
H10 0.000 -2.437 -1.450
C11 0.000 -0.628 -0.516
C12 0.000 0.628 -0.516
C13 0.000 1.925 -0.505
C14 0.000 -1.925 -0.505

Atom - Atom Distances (Å)
  H1 H2 H3 H4 H5 H6 C7 C8 H9 H10 C11 C12 C13 C14
H11.75761.75764.31385.70235.70231.08015.00443.09155.53033.51492.63362.14564.6059
H21.75761.74615.70236.82167.04151.08476.23972.56806.31234.32463.18332.13725.5528
H31.75761.74615.70237.04156.82161.08476.23972.56806.31234.32463.18332.13725.5528
H44.31385.70235.70231.75761.75765.00441.08015.53033.09152.63363.51494.60592.1456
H55.70236.82167.04151.75761.74616.23971.08476.31232.56803.18334.32465.55282.1372
H65.70237.04156.82161.75761.74616.23971.08476.31232.56803.18334.32465.55282.1372
C71.08011.08471.08475.00446.23976.23975.53512.21265.64583.61962.47961.50084.8544
C85.00446.23976.23971.08011.08471.08475.53515.64582.21262.47963.61964.85441.5008
H93.09152.56802.56805.53036.31236.31232.21265.64584.87433.20452.03611.07544.4637
H105.53036.31236.31233.09152.56802.56805.64582.21264.87432.03613.20454.46371.0754
C113.51494.32464.32462.63363.18333.18333.61962.47963.20452.03611.25612.55331.2972
C122.63363.18333.18333.51494.32464.32462.47963.61962.03613.20451.25611.29722.5533
C132.14562.13722.13724.60595.55285.55281.50084.85441.07544.46372.55331.29723.8505
C144.60595.55285.55282.14562.13722.13724.85441.50084.46371.07541.29722.55333.8505

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 108.565 H1 C7 H3 108.565
H1 C7 C13 111.432 H2 C7 H3 107.205
H2 C7 C13 110.474 H3 C7 C13 110.474
H4 C8 H5 108.565 H4 C8 H6 108.565
H4 C8 C14 111.432 H5 C8 H6 107.205
H5 C8 C14 110.474 H6 C8 C14 110.474
C7 C13 H9 117.430 C7 C13 C12 124.642
C8 C14 H10 117.430 C8 C14 C11 124.642
H9 C13 C12 117.928 H10 C14 C11 117.928
C11 C12 C13 179.499 C12 C11 C14 179.499
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.073      
2 H 0.063      
3 H 0.063      
4 H 0.073      
5 H 0.063      
6 H 0.063      
7 C -0.126      
8 C -0.126      
9 H 0.071      
10 H 0.071      
11 C -0.064      
12 C -0.064      
13 C -0.081      
14 C -0.081      


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 0.391 0.391
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.704 0.000 0.000
y 0.000 -29.615 0.000
z 0.000 0.000 -36.934
Traceless
 xyz
x -6.430 0.000 0.000
y 0.000 8.704 0.000
z 0.000 0.000 -2.274
Polar
3z2-r2-4.548
x2-y2-10.089
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.123 0.000 0.000
y 0.000 22.524 0.000
z 0.000 0.000 8.063


<r2> (average value of r2) Å2
<r2> 261.096
(<r2>)1/2 16.158