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All results from a given calculation for C6H12 ((Z)-hex-2-ene)

using model chemistry: CCD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes C1 1A

Conformer 1 (C1)

Jump to S1C2
Vibrational Frequencies calculated at CCD/cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at CCD/cc-pVDZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at CCD/cc-pVDZ
 hartrees
Energy at 0K-235.119908
Energy at 298.15K-235.132144
HF Energy-234.193543
Nuclear repulsion energy228.699399
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 CCD/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3187 3049 54.23      
2 A 3173 3035 6.76      
3 A 3156 3020 12.22      
4 A 3149 3012 34.44      
5 A 3143 3007 51.71      
6 A 3128 2993 20.58      
7 A 3123 2988 16.62      
8 A 3100 2966 5.48      
9 A 3063 2931 24.78      
10 A 3062 2929 14.33      
11 A 3059 2926 58.43      
12 A 3052 2920 12.74      
13 A 1768 1692 1.59      
14 A 1509 1444 4.28      
15 A 1499 1434 6.03      
16 A 1498 1433 3.42      
17 A 1493 1428 0.47      
18 A 1486 1422 2.67      
19 A 1485 1421 1.82      
20 A 1453 1390 6.56      
21 A 1427 1365 1.77      
22 A 1414 1352 1.73      
23 A 1393 1332 0.64      
24 A 1330 1272 0.06      
25 A 1301 1245 5.42      
26 A 1297 1241 1.95      
27 A 1260 1205 0.07      
28 A 1178 1127 0.16      
29 A 1130 1081 0.67      
30 A 1087 1040 1.18      
31 A 1068 1021 0.96      
32 A 1065 1019 1.39      
33 A 1020 976 3.58      
34 A 1005 961 0.35      
35 A 932 892 2.49      
36 A 911 871 3.73      
37 A 876 838 2.78      
38 A 752 719 1.27      
39 A 725 694 26.36      
40 A 566 541 5.46      
41 A 473 452 0.68      
42 A 365 349 0.00      
43 A 290 278 0.04      
44 A 249 239 0.00      
45 A 200 191 0.01      
46 A 117 112 0.24      
47 A 92 88 0.00      
48 A 40 38 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 36572.6 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 34989.0 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 CCD/cc-pVDZ
ABC
0.27385 0.04960 0.04561

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.468 0.968 -0.061
C2 2.004 -0.468 -0.151
C3 0.777 -0.955 0.125
C4 -0.445 -0.185 0.573
C5 -1.574 -0.218 -0.475
C6 -2.841 0.507 -0.002
H7 1.663 1.658 0.239
H8 3.293 1.066 0.670
H9 2.862 1.308 -1.037
H10 2.770 -1.187 -0.477
H11 0.623 -2.037 -0.006
H12 -0.192 0.866 0.803
H13 -0.823 -0.628 1.516
H14 -1.206 0.239 -1.414
H15 -1.816 -1.272 -0.715
H16 -3.635 0.472 -0.769
H17 -3.240 0.046 0.920
H18 -2.630 1.570 0.219

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18
C11.51142.56743.19654.23305.32951.10181.10631.10612.21533.52662.79883.98373.98274.87826.16405.86495.1408
C21.51141.34892.56983.60204.94472.18792.16442.16221.10002.09572.74073.28653.52163.94455.75045.37725.0756
C32.56741.34891.51252.53603.90432.76153.27223.28922.09481.10072.17102.14572.77932.74404.72254.21554.2411
C43.19652.56981.51251.54042.55912.82013.94253.96973.52762.21491.10471.10902.16902.17273.52242.82582.8239
C54.23303.60202.53601.54041.53393.80945.16184.72534.45112.89072.17212.16681.10721.10792.19302.18842.1885
C65.32954.94473.90432.55911.53394.65556.19565.85155.88034.29752.79212.76862.17652.17351.10451.10581.1059
H71.10182.18792.76152.82013.80944.65551.78631.78543.13553.84642.09483.61153.60294.64775.52225.20654.2941
H81.10632.16443.27223.94255.16186.19561.78631.77712.58144.14843.49274.53075.02645.78627.10036.61655.9608
H91.10612.16223.28923.96974.72535.85151.78541.77712.55884.15553.59304.88394.22355.35206.55616.53165.6397
H102.21531.10002.09483.52764.45115.88033.13552.58142.55882.35693.82434.14714.32654.59276.62286.29226.1024
H113.52662.09571.10072.21492.89074.29753.84644.14844.15552.35693.12122.52813.24122.65255.00074.48494.8616
H122.79882.74072.17101.10472.17212.79212.09483.49273.59303.82433.12121.77172.51743.08443.80563.15872.6038
H133.98373.28652.14571.10902.16682.76863.61154.53074.88394.14712.52811.77173.07932.52583.78672.57863.1267
H143.98273.52162.77932.16901.10722.17653.60295.02644.22354.32653.24122.51743.07931.77222.52363.10182.5423
H154.87823.94452.74402.17271.10792.17354.64775.78625.35204.59272.65253.08442.52581.77222.52082.53773.0999
H166.16405.75044.72253.52242.19301.10455.52227.10036.55616.62285.00073.80563.78672.52362.52081.78681.7864
H175.86495.37724.21552.82582.18841.10585.20656.61656.53166.29224.48493.15872.57863.10182.53771.78681.7852
H185.14085.07564.24112.82392.18851.10594.29415.96085.63976.10244.86162.60383.12672.54233.09991.78641.7852

picture of (Z)-hex-2-ene state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.595 C1 C2 H10 115.158
C2 C1 H7 112.770 C2 C1 H8 110.599
C2 C1 H9 110.437 C2 C3 C4 127.725
C2 C3 H11 117.276 C3 C2 H10 117.247
C3 C4 C5 112.335 C3 C4 H12 111.138
C3 C4 H13 108.894 C4 C3 H11 114.987
C4 C5 C6 112.695 C4 C5 H14 108.909
C4 C5 H15 109.159 C5 C4 H12 109.296
C5 C4 H13 108.644 C5 C6 H16 111.404
C5 C6 H17 110.959 C5 C6 H18 110.961
C6 C5 H14 109.938 C6 C5 H15 109.665
H7 C1 H8 107.996 H7 C1 H9 107.930
H8 C1 H9 106.885 H12 C4 H13 106.324
H14 C5 H16 93.936 H16 C6 H17 107.879
H16 C6 H18 107.837 H17 C6 H18 107.641
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability