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

using model chemistry: HF/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1Ag
Energy calculated at HF/6-31G(2df,p)
 hartrees
Energy at 0K-231.836487
Energy at 298.15K-231.843955
Nuclear repulsion energy195.170482
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/6-31G(2df,p)
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 3379 3059 0.00      
2 Ag 3306 2994 0.00      
3 Ag 3297 2986 0.00      
4 Ag 3290 2979 0.00      
5 Ag 1886 1708 0.00      
6 Ag 1792 1622 0.00      
7 Ag 1552 1405 0.00      
8 Ag 1438 1302 0.00      
9 Ag 1419 1285 0.00      
10 Ag 1298 1175 0.00      
11 Ag 1007 912 0.00      
12 Ag 469 424 0.00      
13 Ag 374 339 0.00      
14 Au 1159 1050 49.71      
15 Au 1091 988 18.87      
16 Au 1060 960 68.62      
17 Au 781 707 9.47      
18 Au 270 245 1.63      
19 Au 100 90 0.15      
20 Bg 1135 1028 0.00      
21 Bg 1064 963 0.00      
22 Bg 1004 909 0.00      
23 Bg 671 608 0.00      
24 Bg 217 196 0.00      
25 Bu 3379 3060 36.08      
26 Bu 3308 2996 40.75      
27 Bu 3299 2987 19.85      
28 Bu 3288 2977 5.86      
29 Bu 1850 1675 24.56      
30 Bu 1582 1432 3.04      
31 Bu 1432 1297 5.05      
32 Bu 1379 1249 5.25      
33 Bu 1214 1099 6.30      
34 Bu 1035 937 1.38      
35 Bu 576 522 5.78      
36 Bu 158 143 2.97      

Unscaled Zero Point Vibrational Energy (zpe) 27779.0 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 25153.9 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 HF/6-31G(2df,p)
ABC
0.89924 0.04503 0.04288

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.663 0.000
C2 0.000 -0.663 0.000
C3 1.211 1.482 0.000
C4 -1.211 -1.482 0.000
C5 1.215 2.802 0.000
C6 -1.215 -2.802 0.000
H7 0.939 -1.193 0.000
H8 -0.939 1.193 0.000
H9 2.148 0.948 0.000
H10 -2.148 -0.948 0.000
H11 2.132 3.363 0.000
H12 -2.132 -3.363 0.000
H13 -0.301 -3.371 0.000
H14 0.301 3.371 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.32571.46182.46292.46033.67182.08051.07892.16682.68493.44044.55554.04472.7245
C21.32572.46291.46183.67182.46031.07892.08052.68492.16684.55553.44042.72454.0447
C31.46182.46293.82741.32024.92322.68922.16951.07854.14562.09455.88625.08252.0965
C42.46291.46183.82744.92321.32022.16952.68924.14561.07855.88622.09452.09655.0825
C52.46033.67181.32024.92326.10854.00512.68882.07545.03731.07497.01516.35621.0768
C63.67182.46034.92321.32026.10852.68884.00515.03732.07547.01511.07491.07686.3562
H72.08051.07892.68922.16954.00512.68883.03772.45913.09714.70993.76042.50564.6086
H81.07892.08052.16952.68922.68884.00513.03773.09712.45913.76044.70994.60862.5056
H92.16682.68491.07854.14562.07545.03732.45913.09714.69582.41486.07494.96473.0464
H102.68492.16684.14561.07855.03732.07543.09712.45914.69586.07492.41483.04644.9647
H113.44044.55552.09455.88621.07497.01514.70993.76042.41486.07497.96377.15961.8315
H124.55553.44045.88622.09457.01511.07493.76044.70996.07492.41487.96371.83157.1596
H134.04472.72455.08252.09656.35621.07682.50564.60864.96473.04647.15961.83156.7681
H142.72454.04472.09655.08251.07686.35624.60862.50563.04644.96471.83157.15966.7681

picture of (E)-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 124.079 C1 C2 H7 119.461
C1 C3 C5 124.268 C1 C3 H9 116.256
C2 C1 C3 124.079 C2 C1 H8 119.461
C2 C4 C6 124.268 C2 C4 H10 116.256
C3 C1 H8 116.460 C3 C5 H11 121.635
C3 C5 H14 121.681 C4 C2 H7 116.460
C4 C6 H12 121.635 C4 C6 H13 121.681
C5 C3 H9 119.477 C6 C4 H10 119.477
H11 C5 H14 116.684 H12 C6 H13 116.684
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.134      
2 C -0.134      
3 C -0.055      
4 C -0.055      
5 C -0.381      
6 C -0.381      
7 H 0.136      
8 H 0.136      
9 H 0.139      
10 H 0.139      
11 H 0.151      
12 H 0.151      
13 H 0.144      
14 H 0.144      


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 -33.390 -0.454 0.000
y -0.454 -33.629 0.000
z 0.000 0.000 -41.400
Traceless
 xyz
x 4.124 -0.454 0.000
y -0.454 3.766 0.000
z 0.000 0.000 -7.890
Polar
3z2-r2-15.781
x2-y20.239
xy-0.454
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.033 3.556 0.000
y 3.556 20.458 0.000
z 0.000 0.000 4.280


<r2> (average value of r2) Å2
<r2> 253.983
(<r2>)1/2 15.937