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All results from a given calculation for C6H12 ((E)-2-Hexene)

using model chemistry: CID/6-31G*

19 10 17 12 22

States and conformations

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

Conformer 1 (CS)

Jump to S1C2
Vibrational Frequencies calculated at CID/6-31G*
Rotational Constants (cm-1) from geometry optimized at CID/6-31G*
See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-31G*
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at CID/6-31G*
 hartrees
Energy at 0K-234.864967
Energy at 298.15K-234.877415
HF Energy-234.179671
Nuclear repulsion energy227.326656
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 CID/6-31G*
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 3266 3017 44.22      
2 A 3253 3005 23.74      
3 A 3241 2994 6.14      
4 A 3239 2992 39.86      
5 A 3236 2989 57.46      
6 A 3216 2971 27.03      
7 A 3204 2960 21.97      
8 A 3183 2940 4.82      
9 A 3161 2920 13.26      
10 A 3159 2918 50.49      
11 A 3155 2914 35.85      
12 A 3141 2901 22.74      
13 A 1867 1725 0.42      
14 A 1609 1486 5.17      
15 A 1599 1477 5.43      
16 A 1595 1473 7.60      
17 A 1594 1472 1.73      
18 A 1585 1465 1.10      
19 A 1580 1459 6.21      
20 A 1520 1404 2.43      
21 A 1518 1402 2.00      
22 A 1492 1378 0.37      
23 A 1431 1322 0.57      
24 A 1418 1309 0.50      
25 A 1397 1291 0.20      
26 A 1374 1270 5.29      
27 A 1333 1231 0.27      
28 A 1252 1156 0.05      
29 A 1187 1097 0.78      
30 A 1157 1069 0.63      
31 A 1142 1055 1.04      
32 A 1122 1036 4.48      
33 A 1099 1015 3.41      
34 A 1065 984 31.26      
35 A 982 907 3.42      
36 A 957 884 2.09      
37 A 926 856 0.27      
38 A 827 764 0.35      
39 A 780 720 2.08      
40 A 560 517 0.13      
41 A 407 376 1.16      
42 A 327 302 0.66      
43 A 300 277 1.24      
44 A 260 240 0.02      
45 A 210 194 0.56      
46 A 152 140 0.27      
47 A 98 90 0.04      
48 A 81 75 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 38126.6 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 35217.5 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 CID/6-31G*
ABC
0.49927 0.04055 0.04007

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 3.168 0.220 -0.161
C2 1.789 -0.361 -0.226
C3 0.740 0.091 0.446
C4 -0.644 -0.481 0.371
C5 -1.669 0.523 -0.158
C6 -3.081 -0.047 -0.200
H7 3.204 1.075 0.512
H8 3.890 -0.518 0.191
H9 3.504 0.550 -1.145
H10 1.663 -1.218 -0.879
H11 0.865 0.950 1.098
H12 -0.957 -0.812 1.365
H13 -0.640 -1.368 -0.264
H14 -1.368 0.842 -1.156
H15 -1.654 1.417 0.468
H16 -3.793 0.684 -0.581
H17 -3.129 -0.925 -0.843
H18 -3.412 -0.346 0.795

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18
C11.49822.50613.91234.84696.25561.08821.09041.09042.20262.72464.51764.12714.68585.00796.98936.43736.6732
C21.49821.32552.50803.56994.88062.14672.14732.14741.08472.08053.20562.62943.50413.93655.68994.98895.3001
C32.50611.32551.49942.52103.87832.65333.21773.22112.07911.08572.13072.13012.75242.73664.68574.20344.1895
C43.91232.50801.49941.52892.54084.15234.53694.53422.72562.20271.09331.09122.14632.15183.48992.80172.8034
C54.84693.56992.52101.52891.52344.94955.66595.26593.82802.86032.14662.15501.09061.09162.17162.16752.1677
C66.25564.88063.87832.54081.52346.42396.99776.67904.93394.27222.74732.77672.15422.15101.08891.08961.0896
H71.08822.14672.65334.15234.94956.42391.76361.76383.09312.41434.64714.61954.87234.86967.09236.77826.7722
H81.09042.14733.21774.53695.66596.99771.76361.75322.56763.48234.99494.63065.59525.87777.81407.10637.3281
H91.09042.14743.22114.53425.26596.67901.76381.75322.56573.48615.29584.64944.88035.47257.31936.80167.2377
H102.20261.08472.07912.72563.82804.93393.09312.56762.56573.04133.47342.38813.67544.44515.78574.80165.4144
H112.72462.08051.08572.20272.86034.27222.41433.48233.48613.04132.54853.08103.17502.63794.95844.82074.4791
H124.51763.20562.13071.09332.14662.74734.64714.99495.29583.47342.54851.75053.04332.50193.75083.09962.5631
H134.12712.62942.13011.09122.15502.77674.61954.63064.64942.38813.08101.75052.49153.05263.77512.59403.1383
H144.68583.50412.75242.14631.09062.15424.87235.59524.88033.67543.17503.04332.49151.74642.49722.51473.0650
H155.00793.93652.73662.15181.09162.15104.86965.87775.47254.44512.63792.50193.05261.74642.49283.06292.5113
H166.98935.68994.68573.48992.17161.08897.09237.81407.31935.78574.95843.75083.77512.49722.49281.76001.7603
H176.43734.98894.20342.80172.16751.08966.77827.10636.80164.80164.82073.09962.59402.51473.06291.76001.7595
H186.67325.30014.18952.80342.16771.08966.77227.32817.23775.41444.47912.56313.13833.06502.51131.76031.7595

picture of (E)-2-Hexene state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 125.012 C1 C2 H10 116.104
C2 C1 H7 111.207 C2 C1 H8 111.119
C2 C1 H9 111.127 C2 C3 C4 125.095
C2 C3 H11 118.943 C3 C2 H10 118.884
C3 C4 C5 112.707 C3 C4 H12 109.539
C3 C4 H13 109.611 C4 C3 H11 115.957
C4 C5 C6 112.699 C4 C5 H14 108.892
C4 C5 H15 109.259 C5 C4 H12 108.754
C5 C4 H13 109.530 C5 C6 H16 111.378
C5 C6 H17 111.003 C5 C6 H18 111.022
C6 C5 H14 109.890 C6 C5 H15 109.581
H7 C1 H8 108.098 H7 C1 H9 108.112
H8 C1 H9 107.008 H12 C4 H13 106.506
H14 C5 H15 106.314 H16 C6 H17 107.781
H16 C6 H18 107.810 H17 C6 H18 107.682
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability