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

using model chemistry: B3LYP/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-233.391476
Energy at 298.15K-233.397835
Nuclear repulsion energy189.766979
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/6-31+G**
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 3138 3025 37.05      
2 A1 3122 3010 0.10      
3 A1 3024 2915 14.26      
4 A1 2195 2116 2.80      
5 A1 1498 1445 8.21      
6 A1 1411 1360 4.96      
7 A1 1389 1339 0.10      
8 A1 1121 1080 2.68      
9 A1 1079 1041 0.76      
10 A1 766 739 0.34      
11 A1 472 455 7.51      
12 A1 99 95 2.11      
13 A2 3071 2961 0.00      
14 A2 1483 1430 0.00      
15 A2 1050 1013 0.00      
16 A2 855 824 0.00      
17 A2 593 572 0.00      
18 A2 232 224 0.00      
19 A2 144 139 0.00      
20 B1 3072 2962 36.97      
21 B1 1484 1431 14.82      
22 B1 1048 1011 1.97      
23 B1 711 686 45.58      
24 B1 246 237 4.00      
25 B1 127 123 3.18      
26 B2 3138 3025 12.25      
27 B2 3123 3011 0.01      
28 B2 3023 2915 74.85      
29 B2 1716 1655 1.22      
30 B2 1486 1433 18.53      
31 B2 1409 1358 7.35      
32 B2 1289 1243 22.76      
33 B2 1100 1060 0.54      
34 B2 935 901 42.01      
35 B2 573 552 3.40      
36 B2 228 220 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 25724.5 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 24803.6 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/6-31+G**
ABC
0.42580 0.04573 0.04194

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.000 2.233 1.640
H2 0.881 3.485 0.737
H3 -0.881 3.485 0.737
H4 0.000 -2.233 1.640
H5 0.881 -3.485 0.737
H6 -0.881 -3.485 0.737
C7 0.000 2.831 0.726
C8 0.000 -2.831 0.726
H9 0.000 2.472 -1.466
H10 0.000 -2.472 -1.466
C11 0.000 -0.636 -0.497
C12 0.000 0.636 -0.497
C13 0.000 1.959 -0.503
C14 0.000 -1.959 -0.503

Atom - Atom Distances (Å)
  H1 H2 H3 H4 H5 H6 C7 C8 H9 H10 C11 C12 C13 C14
H11.77771.77774.46585.85575.85571.09275.14583.11575.63783.57772.66802.16054.7082
H21.77771.76265.85576.97047.18981.09776.37742.58076.41244.39163.22772.15495.6531
H31.77771.76265.85577.18986.97041.09776.37742.58076.41244.39163.22772.15495.6531
H44.46585.85575.85571.77771.77775.14581.09275.63783.11572.66803.57774.70822.1605
H55.85576.97047.18981.77771.76266.37741.09776.41242.58073.22774.39165.65312.1549
H65.85577.18986.97041.77771.76266.37741.09776.41242.58073.22774.39165.65312.1549
C71.09271.09771.09775.14586.37746.37745.66192.22135.73793.67642.51251.50644.9453
C85.14586.37746.37741.09271.09771.09775.66195.73792.22132.51253.67644.94531.5064
H93.11572.58072.58075.63786.41246.41242.22135.73794.94353.25552.07571.09134.5345
H105.63786.41246.41243.11572.58072.58075.73792.22134.94352.07573.25554.53451.0913
C113.57774.39164.39162.66803.22773.22773.67642.51253.25552.07571.27232.59541.3231
C122.66803.22773.22773.57774.39164.39162.51253.67642.07573.25551.27231.32312.5954
C132.16052.15492.15494.70825.65315.65311.50644.94531.09134.53452.59541.32313.9185
C144.70825.65315.65312.16052.15492.15494.94531.50644.53451.09131.32312.59543.9185

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 108.505 H1 C7 H3 108.505
H1 C7 C13 111.461 H2 C7 H3 106.811
H2 C7 C13 110.703 H3 C7 C13 110.703
H4 C8 H5 108.505 H4 C8 H6 108.505
H4 C8 C14 111.461 H5 C8 H6 106.811
H5 C8 C14 110.703 H6 C8 C14 110.703
C7 C13 H9 116.634 C7 C13 C12 125.111
C8 C14 H10 116.634 C8 C14 C11 125.111
H9 C13 C12 118.255 H10 C14 C11 118.255
C11 C12 C13 179.756 C12 C11 C14 179.756
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.161     0.064
2 H 0.160     0.037
3 H 0.160     0.037
4 H 0.161     0.064
5 H 0.160     0.037
6 H 0.160     0.037
7 C -0.597     -0.063
8 C -0.597     -0.063
9 H 0.152     0.105
10 H 0.152     0.105
11 C 0.130     -0.098
12 C 0.130     -0.098
13 C -0.165     -0.082
14 C -0.165     -0.082


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 0.433 0.433
CHELPG        
AIM        
ESP -0.001 0.000 0.477 0.477


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.708 0.000 0.000
y 0.000 -29.860 0.000
z 0.000 0.000 -36.969
Traceless
 xyz
x -6.294 0.000 0.000
y 0.000 8.479 0.000
z 0.000 0.000 -2.185
Polar
3z2-r2-4.370
x2-y2-9.848
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.115 0.000 0.000
y 0.000 23.080 0.000
z 0.000 0.000 8.273


<r2> (average value of r2) Å2
<r2> 267.333
(<r2>)1/2 16.350