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

using model chemistry: MP2=FULL/cc-pVTZ

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 MP2=FULL/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at MP2=FULL/cc-pVTZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVTZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at MP2=FULL/cc-pVTZ
 hartrees
Energy at 0K-235.390170
Energy at 298.15K-235.402516
HF Energy-234.260241
Nuclear repulsion energy232.762160
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 MP2=FULL/cc-pVTZ
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 3209 3047 36.21      
2 A 3183 3022 9.05      
3 A 3169 3009 8.18      
4 A 3164 3004 26.89      
5 A 3158 2998 38.35      
6 A 3140 2981 12.35      
7 A 3132 2974 15.50      
8 A 3111 2954 4.63      
9 A 3090 2934 41.76      
10 A 3086 2930 18.69      
11 A 3086 2930 13.38      
12 A 3076 2920 12.56      
13 A 1735 1647 2.32      
14 A 1533 1455 7.52      
15 A 1527 1450 7.75      
16 A 1522 1445 5.28      
17 A 1514 1438 0.29      
18 A 1510 1434 5.72      
19 A 1502 1426 0.53      
20 A 1453 1379 8.56      
21 A 1422 1350 3.30      
22 A 1414 1342 3.15      
23 A 1386 1316 0.20      
24 A 1341 1273 0.03      
25 A 1309 1243 0.39      
26 A 1304 1238 1.24      
27 A 1267 1203 0.17      
28 A 1183 1123 0.34      
29 A 1134 1076 1.71      
30 A 1089 1034 1.77      
31 A 1077 1022 2.01      
32 A 1075 1020 0.58      
33 A 1028 976 5.44      
34 A 1020 968 0.42      
35 A 938 891 3.50      
36 A 915 869 5.90      
37 A 883 838 2.96      
38 A 759 720 1.82      
39 A 746 708 32.25      
40 A 569 541 6.16      
41 A 487 463 0.96      
42 A 368 349 0.00      
43 A 300 285 0.07      
44 A 256 243 0.00      
45 A 205 195 0.04      
46 A 136 129 0.32      
47 A 93 89 0.01      
48 A 34 33 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 36817.3 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 34954.3 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 MP2=FULL/cc-pVTZ
ABC
0.26784 0.05271 0.04819

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.352 0.995 -0.022
C2 1.967 -0.436 -0.174
C3 0.779 -0.980 0.097
C4 -0.438 -0.276 0.586
C5 -1.500 -0.156 -0.499
C6 -2.769 0.498 0.011
H7 1.529 1.609 0.323
H8 3.172 1.099 0.684
H9 2.697 1.398 -0.971
H10 2.739 -1.092 -0.545
H11 0.666 -2.038 -0.085
H12 -0.194 0.716 0.957
H13 -0.860 -0.827 1.426
H14 -1.089 0.417 -1.327
H15 -1.723 -1.147 -0.889
H16 -3.516 0.584 -0.772
H17 -3.200 -0.081 0.823
H18 -2.563 1.495 0.388

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18
C11.48952.52653.12494.04795.14501.08321.08741.08722.18603.47052.74153.96633.72464.68425.92975.71734.9568
C21.48951.33372.52723.49324.83092.14982.13252.12891.07912.06582.69733.27203.37543.82535.60895.27394.9563
C32.52651.33371.48882.49593.84492.70413.22363.23572.06551.08022.13562.11602.73292.69534.65314.14344.1690
C43.12492.52721.48881.52332.52292.73653.86423.87963.47012.18511.08631.08962.13622.14183.47262.77882.7733
C54.04793.49322.49591.52331.51603.60054.98034.49994.34192.89912.14142.13631.08741.08782.16482.15482.1549
C65.14504.83093.84492.52291.51604.45046.00965.62585.76054.27082.75232.72052.14912.14641.08521.08641.0865
H71.08322.14982.70412.73653.60054.45041.75771.75563.08463.76992.04133.58583.31584.43155.26325.04624.0937
H81.08742.13253.22363.86424.98036.00961.75771.74732.54964.08883.39884.53034.76065.61116.86426.48165.7561
H91.08722.12893.23573.87964.49995.62581.75561.74732.52714.08893.54074.83193.92675.10106.26906.33825.4330
H102.18601.07912.06553.47014.34195.76053.08462.54962.52712.32533.75884.11244.18884.47656.48026.17805.9733
H113.47052.06581.08022.18512.89914.27083.76994.08884.08892.32533.06742.46533.26342.67394.98354.42694.8097
H122.74152.69732.13561.08632.14142.75232.04133.39883.54073.75883.06741.74492.47083.03563.74753.11242.5579
H133.96633.27202.11601.08962.13632.72053.58584.53034.83194.11242.46531.74493.02912.49083.72462.52823.0607
H143.72463.37542.73292.13621.08742.14913.31584.76063.92674.18883.26342.47083.02911.74342.49533.05382.5051
H154.68423.82532.69532.14181.08782.14644.43155.61115.10104.47652.67393.03562.49081.74342.49432.49933.0521
H165.92975.60894.65313.47262.16481.08525.26326.86426.26906.48024.98353.74753.72462.49532.49431.75691.7566
H175.71735.27394.14342.77882.15481.08645.04626.48166.33826.17804.42693.11242.52823.05382.49931.75691.7548
H184.95684.95634.16902.77332.15491.08654.09375.75615.43305.97334.80972.55793.06072.50513.05211.75661.7548

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 126.906 C1 C2 H10 115.728
C2 C1 H7 112.398 C2 C1 H8 110.729
C2 C1 H9 110.453 C2 C3 C4 127.031
C2 C3 H11 117.303 C3 C2 H10 117.366
C3 C4 C5 111.914 C3 C4 H12 111.100
C3 C4 H13 109.333 C4 C3 H11 115.631
C4 C5 C6 112.220 C4 C5 H14 108.672
C4 C5 H15 109.085 C5 C4 H12 109.140
C5 C4 H13 108.557 C5 C6 H16 111.585
C5 C6 H17 110.702 C5 C6 H18 110.709
C6 C5 H14 110.195 C6 C5 H15 109.949
H7 C1 H8 108.151 H7 C1 H9 107.977
H8 C1 H9 106.929 H12 C4 H13 106.626
H14 C5 H16 94.359 H16 C6 H17 108.002
H16 C6 H18 107.972 H17 C6 H18 107.726
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability