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

using model chemistry: mPW1PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/3-21G
 hartrees
Energy at 0K-232.051330
Energy at 298.15K-232.058620
Nuclear repulsion energy196.933460
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 mPW1PW91/3-21G
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 3272 3123 22.69      
2 A1 3211 3066 19.04      
3 A1 3195 3050 5.35      
4 A1 3180 3036 1.71      
5 A1 1713 1635 0.01      
6 A1 1655 1580 0.01      
7 A1 1491 1423 0.20      
8 A1 1397 1334 3.76      
9 A1 1335 1274 0.73      
10 A1 1140 1089 2.48      
11 A1 909 868 0.16      
12 A1 412 393 0.00      
13 A1 173 165 0.02      
14 A2 1061 1012 0.00      
15 A2 1015 969 0.00      
16 A2 966 922 0.00      
17 A2 750 716 0.00      
18 A2 335 320 0.00      
19 A2 151 144 0.00      
20 B1 1051 1003 36.95      
21 B1 973 929 151.61      
22 B1 860 821 3.44      
23 B1 611 583 41.39      
24 B1 103 98 0.37      
25 B2 3271 3122 0.31      
26 B2 3196 3051 0.55      
27 B2 3180 3036 6.28      
28 B2 3173 3029 0.17      
29 B2 1705 1628 9.62      
30 B2 1534 1464 10.01      
31 B2 1441 1375 0.16      
32 B2 1356 1295 0.32      
33 B2 1243 1187 3.54      
34 B2 995 950 5.70      
35 B2 715 683 0.29      
36 B2 364 348 10.50      

Unscaled Zero Point Vibrational Energy (zpe) 26565.3 cm-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 25359.2 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 mPW1PW91/3-21G
ABC
0.49497 0.05281 0.04772

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.675 0.765
C2 0.000 -0.675 0.765
C3 0.000 1.539 -0.402
C4 0.000 -1.539 -0.402
C5 0.000 2.876 -0.325
C6 0.000 -2.876 -0.325
H7 0.000 1.187 1.725
H8 0.000 -1.187 1.725
H9 0.000 1.067 -1.380
H10 0.000 -1.067 -1.380
H11 0.000 3.388 0.633
H12 0.000 -3.388 0.633
H13 0.000 3.499 -1.212
H14 0.000 -3.499 -1.212

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.35011.45182.50262.45603.71451.08742.09472.18052.76332.71584.06483.44684.6182
C21.35012.50261.45183.71452.45602.09471.08742.76332.18054.06482.71584.61823.4468
C31.45182.50263.07761.33924.41532.15513.45711.08592.78342.11855.03382.12065.1021
C42.50261.45183.07764.41531.33923.45712.15512.78341.08595.03382.11855.10212.1206
C52.45603.71451.33924.41535.75162.65564.55062.09384.08151.08596.33621.08356.4358
C63.71452.45604.41531.33925.75164.55062.65564.08152.09386.33621.08596.43581.0835
H71.08742.09472.15513.45712.65564.55062.37423.10663.83642.45654.70333.73695.5297
H82.09471.08743.45712.15514.55062.65562.37423.83643.10664.70332.45655.52973.7369
H92.18052.76331.08592.78342.09384.08153.10663.83642.13413.07164.88812.43744.5688
H102.76332.18052.78341.08594.08152.09383.83643.10662.13414.88813.07164.56882.4374
H112.71584.06482.11855.03381.08596.33622.45654.70333.07164.88816.77531.84777.1289
H124.06482.71585.03382.11856.33621.08594.70332.45654.88813.07166.77537.12891.8477
H133.44684.61822.12065.10211.08356.43583.73695.52972.43744.56881.84777.12896.9972
H144.61823.44685.10212.12066.43581.08355.52973.73694.56882.43747.12891.84776.9972

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 126.509 C1 C2 H8 118.093
C1 C3 C5 123.227 C1 C3 H9 117.742
C2 C1 C3 126.509 C2 C1 H7 118.093
C2 C4 C6 123.227 C2 C4 H10 117.742
C3 C1 H7 115.398 C3 C5 H11 121.403
C3 C5 H13 121.804 C4 C2 H8 115.398
C4 C6 H12 121.403 C4 C6 H14 121.804
C5 C3 H9 119.031 C6 C4 H10 119.031
H11 C5 H13 116.793 H12 C6 H14 116.793
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.219      
2 C -0.219      
3 C -0.234      
4 C -0.234      
5 C -0.418      
6 C -0.418      
7 H 0.219      
8 H 0.219      
9 H 0.222      
10 H 0.222      
11 H 0.213      
12 H 0.213      
13 H 0.218      
14 H 0.218      


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 -0.044 0.044
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.238 0.000 0.000
y 0.000 -32.230 0.000
z 0.000 0.000 -32.579
Traceless
 xyz
x -9.834 0.000 0.000
y 0.000 5.179 0.000
z 0.000 0.000 4.655
Polar
3z2-r29.310
x2-y2-10.009
xy0.000
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 231.664
(<r2>)1/2 15.221