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

using model chemistry: PBEPBEultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-233.067911
Energy at 298.15K-233.074912
HF Energy-233.067911
Nuclear repulsion energy195.345356
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 PBEPBEultrafine/6-31G*
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 3183 3131 28.11      
2 A1 3106 3055 33.82      
3 A1 3097 3046 11.55      
4 A1 3092 3041 0.24      
5 A1 1650 1623 0.00      
6 A1 1591 1564 0.09      
7 A1 1407 1384 0.34      
8 A1 1315 1294 4.16      
9 A1 1265 1244 0.40      
10 A1 1081 1063 0.97      
11 A1 884 870 0.00      
12 A1 383 377 0.01      
13 A1 162 159 0.08      
14 A2 1008 991 0.00      
15 A2 936 921 0.00      
16 A2 874 859 0.00      
17 A2 708 697 0.00      
18 A2 319 314 0.00      
19 A2 166 163 0.00      
20 B1 995 978 33.53      
21 B1 876 862 84.88      
22 B1 824 810 1.17      
23 B1 589 579 19.99      
24 B1 109 107 0.26      
25 B2 3183 3130 0.10      
26 B2 3098 3047 3.87      
27 B2 3092 3041 8.44      
28 B2 3076 3025 0.38      
29 B2 1648 1621 9.68      
30 B2 1463 1439 6.02      
31 B2 1360 1337 0.02      
32 B2 1276 1255 0.71      
33 B2 1199 1180 3.75      
34 B2 949 934 4.42      
35 B2 672 661 0.02      
36 B2 340 335 10.09      

Unscaled Zero Point Vibrational Energy (zpe) 25487.1 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 25066.5 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 PBEPBEultrafine/6-31G*
ABC
0.49891 0.05162 0.04678

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.684 0.757
C2 0.000 -0.684 0.757
C3 0.000 1.557 -0.400
C4 0.000 -1.557 -0.400
C5 0.000 2.908 -0.319
C6 0.000 -2.908 -0.319
H7 0.000 1.192 1.731
H8 0.000 -1.192 1.731
H9 0.000 1.092 -1.394
H10 0.000 -1.092 -1.394
H11 0.000 3.422 0.649
H12 0.000 -3.422 0.649
H13 0.000 3.540 -1.212
H14 0.000 -3.540 -1.212

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.36771.44942.52202.47103.74991.09832.11332.18892.78892.74014.10713.46884.6600
C21.36772.52201.44943.74992.47102.11331.09832.78892.18894.10712.74014.66003.4688
C31.44942.52203.11441.35364.46632.16183.47791.09732.82932.13975.08842.14255.1613
C42.52201.44943.11444.46631.35363.47792.16182.82931.09735.08842.13975.16132.1425
C52.47103.74991.35364.46635.81682.67364.58382.11074.14211.09616.40391.09376.5098
C63.74992.47104.46631.35365.81684.58382.67364.14212.11076.40391.09616.50981.0937
H71.09832.11332.16183.47792.67364.58382.38333.12603.86992.47844.73853.76475.5719
H82.11331.09833.47792.16184.58382.67362.38333.86993.12604.73852.47845.57193.7647
H92.18892.78891.09732.82932.11074.14213.12603.86992.18373.09904.95462.45474.6353
H102.78892.18892.82931.09734.14212.11073.86993.12602.18374.95463.09904.63532.4547
H112.74014.10712.13975.08841.09616.40392.47844.73853.09904.95466.84371.86517.2062
H124.10712.74015.08842.13976.40391.09614.73852.47844.95463.09906.84377.20621.8651
H133.46884.66002.14255.16131.09376.50983.76475.57192.45474.63531.86517.20627.0797
H144.66003.46885.16132.14256.50981.09375.57193.76474.63532.45477.20621.86517.0797

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 127.052 C1 C2 H8 117.538
C1 C3 C5 123.622 C1 C3 H9 117.857
C2 C1 C3 127.052 C2 C1 H7 117.538
C2 C4 C6 123.622 C2 C4 H10 117.857
C3 C1 H7 115.410 C3 C5 H11 121.361
C3 C5 H13 121.837 C4 C2 H8 115.410
C4 C6 H12 121.361 C4 C6 H14 121.837
C5 C3 H9 118.521 C6 C4 H10 118.521
H11 C5 H13 116.803 H12 C6 H14 116.803
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.149      
2 C -0.149      
3 C -0.060      
4 C -0.060      
5 C -0.370      
6 C -0.370      
7 H 0.135      
8 H 0.135      
9 H 0.138      
10 H 0.138      
11 H 0.152      
12 H 0.152      
13 H 0.155      
14 H 0.155      


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 -0.065 0.065
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.924 0.000 0.000
y 0.000 -33.167 -0.002
z 0.000 -0.002 -32.984
Traceless
 xyz
x -7.849 0.000 0.000
y 0.000 3.788 -0.002
z 0.000 -0.002 4.061
Polar
3z2-r28.123
x2-y2-7.758
xy0.000
xz0.000
yz-0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.369 0.000 0.000
y 0.000 22.525 0.002
z 0.000 0.002 8.689


<r2> (average value of r2) Å2
<r2> 235.883
(<r2>)1/2 15.358