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

using model chemistry: B3LYP/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 B3LYP/3-21G
 hartrees
Energy at 0K-232.095386
Energy at 298.15K-232.101743
Nuclear repulsion energy190.214544
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 B3LYP/3-21G
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 3145 3034 31.60      
2 A1 3124 3014 2.52      
3 A1 3035 2928 8.69      
4 A1 2234 2156 0.47      
5 A1 1559 1504 5.99      
6 A1 1460 1409 8.13      
7 A1 1412 1363 0.21      
8 A1 1127 1088 3.31      
9 A1 1095 1056 0.45      
10 A1 770 743 0.17      
11 A1 480 463 5.16      
12 A1 95 92 1.58      
13 A2 3075 2967 0.00      
14 A2 1550 1495 0.00      
15 A2 1092 1053 0.00      
16 A2 872 841 0.00      
17 A2 566 546 0.00      
18 A2 231 223 0.00      
19 A2 148 143 0.00      
20 B1 3075 2967 38.21      
21 B1 1551 1496 17.14      
22 B1 1088 1050 0.08      
23 B1 722 697 56.70      
24 B1 230 222 1.52      
25 B1 130 125 2.70      
26 B2 3144 3034 7.49      
27 B2 3125 3015 0.19      
28 B2 3034 2928 53.75      
29 B2 1720 1660 1.30      
30 B2 1548 1494 12.77      
31 B2 1454 1403 4.82      
32 B2 1330 1284 16.17      
33 B2 1118 1079 12.86      
34 B2 932 900 30.70      
35 B2 568 548 2.93      
36 B2 215 208 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 26026.1 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 25112.6 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 B3LYP/3-21G
ABC
0.41036 0.04657 0.04249

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.000 2.169 1.637
H2 0.885 3.448 0.769
H3 -0.885 3.448 0.769
H4 0.000 -2.169 1.637
H5 0.885 -3.448 0.769
H6 -0.885 -3.448 0.769
C7 0.000 2.798 0.744
C8 0.000 -2.798 0.744
H9 0.000 2.489 -1.460
H10 0.000 -2.489 -1.460
C11 0.000 -0.633 -0.517
C12 0.000 0.633 -0.517
C13 0.000 1.951 -0.512
C14 0.000 -1.951 -0.512

Atom - Atom Distances (Å)
  H1 H2 H3 H4 H5 H6 C7 C8 H9 H10 C11 C12 C13 C14
H11.78081.78084.33855.75275.75271.09255.04713.11355.59393.53462.64602.15994.6470
H21.78081.76915.75276.89697.12021.09826.30902.58336.40384.37003.21962.16035.6196
H31.78081.76915.75277.12026.89691.09826.30902.58336.40384.37003.21962.16035.6196
H44.33855.75275.75271.78081.78085.04711.09255.59393.11352.64603.53464.64702.1599
H55.75276.89697.12021.78081.76916.30901.09826.40382.58333.21964.37005.61962.1603
H65.75277.12026.89691.78081.76916.30901.09826.40382.58333.21964.37005.61962.1603
C71.09251.09821.09825.04716.30906.30905.59632.22525.72813.65552.50561.51464.9124
C85.04716.30906.30901.09251.09821.09825.59635.72812.22522.50563.65554.91241.5146
H93.11352.58332.58335.59396.40386.40382.22525.72814.97833.26132.08181.09014.5403
H105.59396.40386.40383.11352.58332.58335.72812.22524.97832.08183.26134.54031.0901
C113.53464.37004.37002.64603.21963.21963.65552.50563.26132.08181.26592.58401.3181
C122.64603.21963.21963.53464.37004.37002.50563.65552.08183.26131.26591.31812.5840
C132.15992.16032.16034.64705.61965.61961.51464.91241.09014.54032.58401.31813.9022
C144.64705.61965.61962.15992.16032.16034.91241.51464.54031.09011.31812.58403.9022

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 108.759 H1 C7 H3 108.759
H1 C7 C13 110.849 H2 C7 H3 107.312
H2 C7 C13 110.533 H3 C7 C13 110.533
H4 C8 H5 108.759 H4 C8 H6 108.759
H4 C8 C14 110.849 H5 C8 H6 107.312
H5 C8 C14 110.533 H6 C8 C14 110.533
C7 C13 H9 116.416 C7 C13 C12 124.244
C8 C14 H10 116.416 C8 C14 C11 124.244
H9 C13 C12 119.340 H10 C14 C11 119.340
C11 C12 C13 179.763 C12 C11 C14 179.763
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.207      
2 H 0.206      
3 H 0.206      
4 H 0.207      
5 H 0.206      
6 H 0.206      
7 C -0.588      
8 C -0.588      
9 H 0.209      
10 H 0.209      
11 C 0.032      
12 C 0.032      
13 C -0.272      
14 C -0.272      


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 0.419 0.419
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.137 0.000 0.000
y 0.000 -28.902 0.000
z 0.000 0.000 -36.059
Traceless
 xyz
x -6.656 0.000 0.000
y 0.000 8.696 0.000
z 0.000 0.000 -2.040
Polar
3z2-r2-4.080
x2-y2-10.234
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.488 0.000 0.000
y 0.000 20.366 0.000
z 0.000 0.000 6.438


<r2> (average value of r2) Å2
<r2> 263.601
(<r2>)1/2 16.236