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

using model chemistry: PBEPBEultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-233.045124
Energy at 298.15K-233.051345
Nuclear repulsion energy189.049328
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 PBEPBEultrafine/6-31G*
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 3086 3035 27.68      
2 A1 3058 3008 11.69      
3 A1 2966 2918 11.93      
4 A1 2162 2127 1.26      
5 A1 1475 1451 5.85      
6 A1 1378 1355 4.07      
7 A1 1360 1338 0.01      
8 A1 1108 1090 1.95      
9 A1 1056 1039 0.89      
10 A1 752 740 0.13      
11 A1 462 455 5.05      
12 A1 95 94 1.25      
13 A2 3017 2967 0.00      
14 A2 1459 1435 0.00      
15 A2 1018 1001 0.00      
16 A2 823 810 0.00      
17 A2 584 574 0.00      
18 A2 223 220 0.00      
19 A2 152 149 0.00      
20 B1 3017 2968 37.04      
21 B1 1460 1436 13.08      
22 B1 1014 997 0.03      
23 B1 680 669 42.61      
24 B1 244 240 0.92      
25 B1 133 131 2.50      
26 B2 3086 3035 9.75      
27 B2 3059 3008 2.57      
28 B2 2966 2917 68.36      
29 B2 1685 1657 4.00      
30 B2 1462 1438 13.96      
31 B2 1376 1353 8.18      
32 B2 1262 1241 22.72      
33 B2 1080 1062 1.41      
34 B2 925 910 45.10      
35 B2 552 543 3.58      
36 B2 216 212 0.68      

Unscaled Zero Point Vibrational Energy (zpe) 25225.7 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 24809.5 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 PBEPBEultrafine/6-31G*
ABC
0.41996 0.04554 0.04173

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.000 2.223 1.648
H2 0.887 3.494 0.748
H3 -0.887 3.494 0.748
H4 0.000 -2.223 1.648
H5 0.887 -3.494 0.748
H6 -0.887 -3.494 0.748
C7 0.000 2.832 0.730
C8 0.000 -2.832 0.730
H9 0.000 2.496 -1.470
H10 0.000 -2.496 -1.470
C11 0.000 -0.638 -0.505
C12 0.000 0.638 -0.505
C13 0.000 1.969 -0.504
C14 0.000 -1.969 -0.504

Atom - Atom Distances (Å)
  H1 H2 H3 H4 H5 H6 C7 C8 H9 H10 C11 C12 C13 C14
H11.79131.79134.44665.85485.85481.10085.13773.12975.65633.58102.67312.16684.7124
H21.79131.77345.85486.98747.20901.10666.38752.58916.44884.40823.24192.16325.6743
H31.79131.77345.85487.20906.98741.10666.38752.58916.44884.40823.24192.16325.6743
H44.44665.85485.85481.79131.79135.13771.10085.65633.12972.67313.58104.71242.1668
H55.85486.98747.20901.79131.77346.38751.10666.44882.58913.24194.40825.67432.1632
H65.85487.20906.98741.79131.77346.38751.10666.44882.58913.24194.40825.67432.1632
C71.10081.10661.10665.13776.38756.38755.66382.22595.76453.68372.51741.50614.9572
C85.13776.38756.38751.10081.10661.10665.66385.76452.22592.51743.68374.95721.5061
H93.12972.58912.58915.65636.44886.44882.22595.76454.99233.27982.09341.10044.5686
H105.65636.44886.44883.12972.58912.58915.76452.22594.99232.09343.27984.56861.1004
C113.58104.40824.40822.67313.24193.24193.68372.51743.27982.09341.27692.60761.3307
C122.67313.24193.24193.58104.40824.40822.51743.68372.09343.27981.27691.33072.6076
C132.16682.16322.16324.71245.67435.67431.50614.95721.10044.56862.60761.33073.9383
C144.71245.67435.67432.16682.16322.16324.95721.50614.56861.10041.33072.60763.9383

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 108.480 H1 C7 H3 108.480
H1 C7 C13 111.490 H2 C7 H3 106.503
H2 C7 C13 110.858 H3 C7 C13 110.858
H4 C8 H5 108.480 H4 C8 H6 108.480
H4 C8 C14 111.490 H5 C8 H6 106.503
H5 C8 C14 110.858 H6 C8 C14 110.858
C7 C13 H9 116.436 C7 C13 C12 124.985
C8 C14 H10 116.436 C8 C14 C11 124.985
H9 C13 C12 118.579 H10 C14 C11 118.579
C11 C12 C13 179.963 C12 C11 C14 179.963
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.177      
2 H 0.175      
3 H 0.175      
4 H 0.177      
5 H 0.175      
6 H 0.175      
7 C -0.511      
8 C -0.511      
9 H 0.164      
10 H 0.164      
11 C 0.207      
12 C 0.207      
13 C -0.387      
14 C -0.387      


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 0.412 0.412
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.271 0.000 0.000
y 0.000 -28.752 0.000
z 0.000 0.000 -35.635
Traceless
 xyz
x -6.077 0.000 0.000
y 0.000 8.200 0.000
z 0.000 0.000 -2.123
Polar
3z2-r2-4.246
x2-y2-9.519
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.260 0.000 0.000
y 0.000 21.735 0.000
z 0.000 0.000 7.251


<r2> (average value of r2) Å2
<r2> 267.850
(<r2>)1/2 16.366