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

using model chemistry: MP2=FULL/STO-3G

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/STO-3G
Rotational Constants (cm-1) from geometry optimized at MP2=FULL/STO-3G
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/STO-3G
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at MP2=FULL/STO-3G
 hartrees
Energy at 0K-231.735915
Energy at 298.15K-231.747871
HF Energy-231.397238
Nuclear repulsion energy226.644046
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/STO-3G
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 3563 3167 2.13      
2 A 3554 3159 4.98      
3 A 3553 3158 3.46      
4 A 3528 3136 2.13      
5 A 3523 3131 7.05      
6 A 3512 3122 0.19      
7 A 3502 3113 3.78      
8 A 3482 3096 5.01      
9 A 3405 3027 8.29      
10 A 3398 3021 1.32      
11 A 3373 2998 3.76      
12 A 3368 2994 2.64      
13 A 1848 1643 0.50      
14 A 1745 1551 0.30      
15 A 1737 1544 1.47      
16 A 1731 1539 0.81      
17 A 1725 1534 0.45      
18 A 1725 1533 1.31      
19 A 1710 1520 0.36      
20 A 1625 1444 0.38      
21 A 1624 1443 0.03      
22 A 1586 1410 8.91      
23 A 1554 1381 5.49      
24 A 1471 1307 0.04      
25 A 1448 1287 22.31      
26 A 1416 1259 0.07      
27 A 1384 1230 0.07      
28 A 1294 1150 1.11      
29 A 1239 1102 0.33      
30 A 1187 1055 0.02      
31 A 1174 1043 0.08      
32 A 1170 1040 0.78      
33 A 1101 979 0.71      
34 A 1091 970 0.08      
35 A 1009 897 2.21      
36 A 999 888 1.05      
37 A 959 852 1.42      
38 A 817 727 1.84      
39 A 764 679 10.88      
40 A 605 538 3.93      
41 A 497 441 0.32      
42 A 382 340 0.03      
43 A 298 265 0.01      
44 A 237 211 0.00      
45 A 208 184 0.02      
46 A 103 91 0.07      
47 A 89 79 0.00      
48 A 38 34 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 40674.6 cm-1
Scaled (by 0.8889) Zero Point Vibrational Energy (zpe) 36155.6 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 MP2=FULL/STO-3G
ABC
0.26348 0.04893 0.04490

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.469 0.998 -0.055
C2 2.024 -0.470 -0.160
C3 0.801 -0.978 0.118
C4 -0.447 -0.209 0.593
C5 -1.583 -0.219 -0.489
C6 -2.866 0.519 0.001
H7 1.654 1.654 0.287
H8 3.313 1.096 0.653
H9 2.818 1.365 -1.038
H10 2.807 -1.167 -0.500
H11 0.651 -2.061 -0.020
H12 -0.191 0.837 0.841
H13 -0.834 -0.681 1.517
H14 -1.211 0.263 -1.413
H15 -1.835 -1.266 -0.744
H16 -3.649 0.497 -0.776
H17 -3.269 0.040 0.910
H18 -2.644 1.573 0.238

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18
C11.53712.59193.22154.25305.35721.10151.10531.10532.23613.55902.81194.02503.99144.91166.18085.89705.1539
C21.53711.35362.59583.63034.99152.20212.18442.18351.10242.10672.75973.32043.54603.98305.78755.42375.1109
C32.59191.35361.54032.57373.96202.77253.30103.30092.10771.10252.19112.17222.81622.78744.77204.26864.2881
C43.22152.59581.54031.56862.59472.82443.97953.97413.56342.23901.10491.10822.19792.19783.55332.85072.8512
C54.25303.63032.57371.56861.55933.81955.19574.70954.49092.93352.19542.19091.10671.10672.20552.20592.2061
C65.35724.99153.96202.59471.55934.66936.23965.84015.93944.36222.82162.80512.19192.19181.10351.10341.1034
H71.10152.20212.77252.82443.81954.66931.78791.78733.14843.86122.09263.62703.61084.66515.53095.21804.2990
H81.10532.18443.30103.97955.19576.23961.78791.78162.58974.18373.51824.59295.04255.83287.13176.67045.9900
H91.10532.18353.30093.97414.70955.84011.78731.78162.58914.18023.58654.90424.19445.35356.53036.52695.6130
H102.23611.10242.10773.56344.49095.93943.14842.58972.58912.38263.84764.19054.36184.64896.67256.35266.1455
H113.55902.10671.10252.23902.93354.36223.86124.18374.18022.38263.13882.54453.28842.70855.06054.54364.9128
H122.81192.75972.19111.10492.19542.82162.09263.51823.58653.84763.13881.78182.53993.10403.83233.17992.6309
H134.02503.32042.17221.10822.19092.80513.62704.59294.90424.19052.54451.78183.10202.54113.81762.61093.1615
H143.99143.54602.81622.19791.10672.19193.61085.04254.19444.36183.28842.53993.10201.78192.53023.11132.5487
H154.91163.98302.78742.19781.10672.19184.66515.83285.35354.64892.70853.10402.54111.78192.53002.54863.1113
H166.18085.78754.77203.55332.20551.10355.53097.13176.53036.67255.06053.83233.81762.53022.53001.78811.7879
H175.89705.42374.26862.85072.20591.10345.21806.67046.52696.35264.54363.17992.61093.11132.54861.78811.7872
H185.15395.11094.28812.85122.20611.10344.29905.99005.61306.14554.91282.63093.16152.54873.11131.78791.7872

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 127.325 C1 C2 H10 114.808
C2 C1 H7 112.079 C2 C1 H8 110.446
C2 C1 H9 110.371 C2 C3 C4 127.414
C2 C3 H11 117.772 C3 C2 H10 117.868
C3 C4 C5 111.753 C3 C4 H12 110.778
C3 C4 H13 109.113 C4 C3 H11 114.806
C4 C5 C6 112.105 C4 C5 H14 109.266
C4 C5 H15 109.253 C5 C4 H12 109.179
C5 C4 H13 108.642 C5 C6 H16 110.675
C5 C6 H17 110.716 C5 C6 H18 110.727
C6 C5 H14 109.437 C6 C5 H15 109.424
H7 C1 H8 108.223 H7 C1 H9 108.170
H8 C1 H9 107.397 H12 C4 H13 107.248
H14 C5 H16 93.681 H16 C6 H17 108.241
H16 C6 H18 108.223 H17 C6 H18 108.163
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability