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

using model chemistry: M06-2X/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1A'
Energy calculated at M06-2X/3-21G*
 hartrees
Energy at 0K-231.967729
Energy at 298.15K-231.974413
HF Energy-231.967729
Nuclear repulsion energy189.885682
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 M06-2X/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 Ag 3201 3032 0.00      
2 Ag 3142 2976 0.00      
3 Ag 3093 2930 0.00      
4 Ag 2282 2161 0.00      
5 Ag 1567 1485 0.00      
6 Ag 1468 1391 0.00      
7 Ag 1412 1337 0.00      
8 Ag 1136 1076 0.00      
9 Ag 1105 1047 0.00      
10 Ag 785 744 0.00      
11 Ag 553 524 0.00      
12 Ag 210 199 0.00      
13 Au 3143 2977 22.08      
14 Au 1564 1481 20.99      
15 Au 1109 1050 0.31      
16 Au 892 845 60.41      
17 Au 322 305 0.07      
18 Au 243 230 0.18      
19 Au 122 116 4.06      
20 Bg 3143 2977 0.00      
21 Bg 1564 1481 0.00      
22 Bg 1107 1048 0.00      
23 Bg 750 710 0.00      
24 Bg 557 528 0.00      
25 Bg 229 217 0.00      
26 Bu 3201 3032 14.30      
27 Bu 3143 2977 5.21      
28 Bu 3093 2930 37.13      
29 Bu 1751 1658 2.06      
30 Bu 1559 1477 20.76      
31 Bu 1466 1389 10.46      
32 Bu 1330 1260 13.71      
33 Bu 1142 1082 16.60      
34 Bu 952 902 27.10      
35 Bu 552 523 7.54      
36 Bu 112 106 2.48      

Unscaled Zero Point Vibrational Energy (zpe) 26499.1 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 25100.0 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 M06-2X/3-21G*
ABC
0.66838 0.04285 0.04089

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.005 0.635 0.000
C2 -0.005 -0.635 0.000
C3 -0.005 1.949 0.000
C4 0.005 -1.949 0.000
C5 -1.272 2.780 0.000
C6 1.272 -2.780 0.000
H7 0.938 2.492 0.000
H8 -0.938 -2.492 0.000
H9 -2.154 2.137 0.000
H10 2.154 -2.137 0.000
H11 -1.304 3.426 0.885
H12 -1.304 3.426 -0.885
H13 1.304 -3.426 0.885
H14 1.304 -3.426 -0.885

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.26971.31462.58432.49703.64262.07823.26612.63023.50693.20783.20784.35464.3546
C21.26972.58431.31463.64262.49703.26612.07823.50692.63024.35464.35463.20783.2078
C31.31462.58433.89891.51484.89931.08834.53842.15654.62172.15652.15655.60335.6033
C42.58431.31463.89894.89931.51484.53841.08834.62172.15655.60335.60332.15652.1565
C52.49703.64261.51484.89936.11512.22865.28311.09165.99301.09631.09636.77816.7781
C63.64262.49704.89931.51486.11515.28312.22865.99301.09166.77816.77811.09631.0963
H72.07823.26611.08834.53842.22865.28315.32553.11194.78612.58472.58475.99555.9955
H83.26612.07824.53841.08835.28312.22865.32554.78613.11195.99555.99552.58472.5847
H92.63023.50692.15654.62171.09165.99303.11194.78616.06801.78011.78016.60976.6097
H103.50692.63024.62172.15655.99301.09164.78613.11196.06806.60976.60971.78011.7801
H113.20784.35462.15655.60331.09636.77812.58475.99551.78016.60971.77037.33217.5428
H123.20784.35462.15655.60331.09636.77812.58475.99551.78016.60971.77037.54287.3321
H134.35463.20785.60332.15656.77811.09635.99552.58476.60971.78017.33217.54281.7703
H144.35463.20785.60332.15656.77811.09635.99552.58476.60971.78017.54287.33211.7703

picture of (E)-hexa-2,3,4-triene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 179.046 C1 C3 C5 123.741
C1 C3 H7 119.440 C2 C1 C3 179.046
C2 C4 C6 123.741 C2 C4 H8 119.440
C3 C5 H9 110.609 C3 C5 H11 110.330
C3 C5 H12 110.330 C4 C6 H10 110.609
C4 C6 H13 110.330 C4 C6 H14 110.330
C5 C3 H7 116.818 C6 C4 H8 116.818
H9 C5 H11 108.905 H9 C5 H12 108.905
H10 C6 H13 108.905 H10 C6 H14 108.905
H11 C5 H12 107.691 H13 C6 H14 107.691
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.016      
2 C -0.016      
3 C -0.260      
4 C -0.260      
5 C -0.602      
6 C -0.602      
7 H 0.229      
8 H 0.229      
9 H 0.218      
10 H 0.218      
11 H 0.216      
12 H 0.216      
13 H 0.216      
14 H 0.216      


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 -35.739 -0.920 0.000
y -0.920 -28.624 0.000
z 0.000 0.000 -39.459
Traceless
 xyz
x -1.698 -0.920 0.000
y -0.920 8.976 0.000
z 0.000 0.000 -7.277
Polar
3z2-r2-14.555
x2-y2-7.116
xy-0.920
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.505 -1.911 0.000
y -1.911 19.617 0.000
z 0.000 0.000 4.444


<r2> (average value of r2) Å2
<r2> 273.724
(<r2>)1/2 16.545