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All results from a given calculation for C6H10 (1,5-Hexadiene)

using model chemistry: HF/CEP-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1Ag
Energy calculated at HF/CEP-31G*
 hartrees
Energy at 0K-38.690749
Energy at 298.15K-38.700760
HF Energy-38.690749
Nuclear repulsion energy115.989564
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 HF/CEP-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 A 3409 3061 23.66      
2 A 3344 3003 15.31      
3 A 3324 2985 63.18      
4 A 3285 2950 52.75      
5 A 3215 2887 19.10      
6 A 1860 1671 4.65      
7 A 1613 1449 4.51      
8 A 1573 1412 3.22      
9 A 1504 1350 0.29      
10 A 1422 1277 0.34      
11 A 1346 1208 0.00      
12 A 1169 1050 2.18      
13 A 1121 1006 10.30      
14 A 1113 999 0.27      
15 A 1052 945 26.64      
16 A 1010 907 0.94      
17 A 826 742 0.11      
18 A 679 609 7.32      
19 A 443 398 0.02      
20 A 369 331 0.09      
21 A 97 87 0.04      
22 A 78 70 0.02      
23 B 3408 3061 65.71      
24 B 3343 3002 23.85      
25 B 3323 2984 15.97      
26 B 3264 2931 9.70      
27 B 3215 2887 87.06      
28 B 1863 1673 17.86      
29 B 1626 1460 8.65      
30 B 1566 1407 0.12      
31 B 1432 1286 0.02      
32 B 1416 1272 0.38      
33 B 1377 1237 14.85      
34 B 1269 1140 1.50      
35 B 1130 1015 35.39      
36 B 1052 945 96.89      
37 B 1013 909 5.38      
38 B 987 887 0.47      
39 B 714 641 26.94      
40 B 456 410 2.01      
41 B 234 211 0.32      
42 B 111 100 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 33324.9 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 29925.8 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 HF/CEP-31G*
ABC
0.42240 0.04599 0.04469

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.427 0.645 -0.287
C2 0.427 -0.645 -0.287
C3 0.427 1.896 -0.355
C4 -0.427 -1.896 -0.355
C5 0.471 2.841 0.604
C6 -0.471 -2.841 0.604
H7 -1.098 0.624 -1.151
H8 -1.054 0.672 0.605
H9 1.098 -0.624 -1.151
H10 1.054 -0.672 0.605
H11 1.047 2.016 -1.237
H12 -1.047 -2.016 -1.237
H13 1.106 3.713 0.505
H14 -0.127 2.767 1.504
H15 -1.106 -3.713 0.505
H16 0.127 -2.767 1.504

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C11.54821.51682.54282.53353.59821.09381.08992.16422.17342.22622.89333.51972.79304.48143.8938
C21.54822.54281.51683.59822.53352.16422.17341.09381.08992.89332.22624.48143.89383.51972.7930
C31.51682.54283.88811.34614.91582.14042.14832.72652.81211.08464.27342.12112.12635.87855.0296
C42.54281.51683.88814.91581.34612.72652.81212.14042.14834.27341.08465.87855.02962.12112.1263
C52.53353.59821.34614.91585.75873.23342.65123.93343.56032.09755.41121.08371.08326.74145.6902
C63.59822.53354.91581.34615.75873.93343.56033.23342.65125.41122.09756.74145.69021.08371.0832
H71.09382.16422.14042.72653.23343.93341.75672.52543.06432.55902.64174.14043.54804.64184.4774
H81.08992.17342.14832.81212.65123.56031.75673.06432.49933.10053.25833.73162.46194.38613.7455
H92.16421.09382.72652.14043.93343.23342.52543.06431.75672.64172.55904.64184.47744.14043.5480
H102.17341.08992.81212.14833.56032.65123.06432.49931.75673.25833.10054.38613.74553.73162.4619
H112.22622.89331.08464.27342.09755.41122.55903.10052.64173.25834.54392.43223.07506.36355.5896
H122.89332.22624.27341.08465.41122.09752.64173.25832.55903.10054.54396.36355.58962.43223.0750
H133.51974.48142.12115.87851.08376.74144.14043.73164.64184.38612.43226.36351.84747.74856.6297
H142.79303.89382.12635.02961.08325.69023.54802.46194.47743.74553.07505.58961.84746.62975.5404
H154.48143.51975.87852.12116.74141.08374.64184.38614.14043.73166.36352.43227.74856.62971.8474
H163.89382.79305.02962.12635.69021.08324.47743.74553.54802.46195.58963.07506.62975.54041.8474

picture of 1,5-Hexadiene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 112.113 C1 C2 H9 108.775
C1 C2 H10 109.718 C1 C3 C5 124.388
C1 C3 H11 116.712 C2 C1 C3 112.113
C2 C1 H7 108.775 C2 C1 H8 109.718
C2 C4 C6 124.388 C2 C4 H12 116.712
C3 C1 H7 109.068 C3 C1 H8 109.920
C3 C5 H13 121.228 C3 C5 H14 121.788
C4 C2 H9 109.068 C4 C2 H10 109.920
C4 C6 H15 121.228 C4 C6 H16 121.788
C5 C3 H11 118.897 C6 C4 H12 118.897
H7 C1 H8 107.109 H9 C2 H10 107.109
H13 C5 H14 116.983 H15 C6 H16 116.983
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.282      
2 C -0.282      
3 C -0.007      
4 C -0.007      
5 C -0.548      
6 C -0.548      
7 H 0.087      
8 H 0.136      
9 H 0.087      
10 H 0.136      
11 H 0.240      
12 H 0.240      
13 H 0.165      
14 H 0.210      
15 H 0.165      
16 H 0.210      


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 -0.252 0.252
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.858 1.887 0.000
y 1.887 -40.287 0.000
z 0.000 0.000 -36.597
Traceless
 xyz
x -1.416 1.887 0.000
y 1.887 -2.059 0.000
z 0.000 0.000 3.476
Polar
3z2-r26.951
x2-y20.429
xy1.887
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.678 1.237 0.000
y 1.237 12.415 0.000
z 0.000 0.000 9.008


<r2> (average value of r2) Å2
<r2> 203.717
(<r2>)1/2 14.273