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

using model chemistry: MP2=FULL/6-311G*

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 MP2=FULL/6-311G*
Rotational Constants (cm-1) from geometry optimized at MP2=FULL/6-311G*
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at MP2=FULL/6-311G*
 hartrees
Energy at 0K-235.155952
Energy at 298.15K-235.168201
HF Energy-234.220210
Nuclear repulsion energy226.804082
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/6-311G*
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 3176 3008 46.46      
2 A 3165 2998 33.13      
3 A 3164 2997 52.23      
4 A 3161 2994 5.48      
5 A 3156 2989 12.07      
6 A 3143 2976 19.70      
7 A 3132 2966 16.72      
8 A 3108 2944 3.71      
9 A 3078 2916 39.99      
10 A 3075 2912 25.07      
11 A 3070 2907 30.44      
12 A 3058 2896 19.32      
13 A 1738 1646 0.60      
14 A 1546 1464 10.91      
15 A 1541 1459 8.29      
16 A 1535 1454 13.31      
17 A 1531 1450 1.26      
18 A 1521 1440 1.01      
19 A 1519 1439 9.57      
20 A 1451 1374 3.56      
21 A 1447 1371 5.91      
22 A 1410 1336 0.44      
23 A 1369 1297 0.93      
24 A 1358 1286 0.55      
25 A 1339 1268 0.16      
26 A 1311 1242 1.17      
27 A 1279 1211 0.14      
28 A 1202 1139 0.05      
29 A 1138 1077 2.06      
30 A 1125 1065 0.97      
31 A 1086 1029 2.36      
32 A 1082 1025 0.34      
33 A 1063 1007 5.65      
34 A 987 935 41.50      
35 A 946 896 4.92      
36 A 921 872 2.88      
37 A 887 840 0.34      
38 A 771 730 0.62      
39 A 744 704 2.39      
40 A 543 514 0.15      
41 A 394 373 1.45      
42 A 316 299 0.85      
43 A 290 275 1.41      
44 A 251 238 0.03      
45 A 200 189 0.71      
46 A 147 139 0.39      
47 A 93 88 0.04      
48 A 78 73 0.22      

Unscaled Zero Point Vibrational Energy (zpe) 36820.6 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 34872.8 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 MP2=FULL/6-311G*
ABC
0.48427 0.04060 0.04018

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 3.165 0.232 -0.163
C2 1.785 -0.348 -0.253
C3 0.737 0.056 0.478
C4 -0.649 -0.505 0.369
C5 -1.659 0.530 -0.137
C6 -3.077 -0.028 -0.217
H7 3.206 1.036 0.575
H8 3.897 -0.530 0.123
H9 3.487 0.638 -1.127
H10 1.639 -1.159 -0.968
H11 0.879 0.868 1.195
H12 -0.979 -0.872 1.350
H13 -0.643 -1.369 -0.305
H14 -1.336 0.880 -1.123
H15 -1.640 1.404 0.525
H16 -3.783 0.722 -0.583
H17 -3.121 -0.886 -0.893
H18 -3.422 -0.360 0.766

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18
C11.49952.51763.92074.83306.24761.09221.09431.09432.21642.73424.54764.13344.64724.99366.97786.42616.6785
C21.49951.34072.51723.55624.87302.14932.15202.15191.09102.09713.23802.63473.46503.92545.67974.97695.3061
C32.51761.34071.49902.51833.87762.65793.23323.23672.09351.09222.13662.13312.74562.73304.69024.20124.1895
C43.92072.51721.49901.53202.54314.15624.55214.54362.72932.21381.09811.09642.14852.15663.49782.80152.8053
C54.83303.55622.51831.53201.52604.94215.66145.24073.79732.88562.15362.16071.09521.09612.17902.17122.1717
C66.24764.87303.87762.54311.52606.42106.99986.65964.90774.29452.75122.78102.16272.15941.09281.09341.0934
H71.09222.14932.65794.15624.94216.42101.77061.77063.10722.41394.66394.62304.85084.86007.09086.77306.7757
H81.09432.15203.23324.55215.66146.99981.77061.75902.58483.49455.03934.63615.56015.87857.81277.09947.3487
H91.09432.15193.23674.54365.24076.65961.77061.75902.58233.49935.32504.66434.82815.44047.29016.78477.2323
H102.21641.09102.09352.72933.79734.90773.10722.58482.58233.06043.50832.38533.60994.42165.75194.76835.4092
H112.73422.09711.09222.21382.88564.29452.41393.49453.49933.06042.55013.09403.20572.66114.99134.84064.4931
H124.54763.23802.13661.09812.15362.75124.66395.03935.32503.50832.55011.76083.05152.50943.76013.10122.5634
H134.13342.63472.13311.09642.16072.78104.62304.63614.66432.38533.09401.76082.49173.06193.78302.59223.1450
H144.64723.46502.74562.14851.09522.16274.85085.56014.82813.60993.20573.05152.49171.75572.51112.52163.0756
H154.99363.92542.73302.15661.09612.15944.86005.87855.44044.42162.66112.50943.06191.75572.50663.07322.5187
H166.97785.67974.69023.49782.17901.09287.09087.81277.29015.75194.99133.76013.78302.51112.50661.76621.7666
H176.42614.97694.20122.80152.17121.09346.77307.09946.78474.76834.84063.10122.59222.52163.07321.76621.7662
H186.67855.30614.18952.80532.17171.09346.77577.34877.23235.40924.49312.56343.14503.07562.51871.76661.7662

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 124.756 C1 C2 H10 116.769
C2 C1 H7 111.076 C2 C1 H8 111.168
C2 C1 H9 111.161 C2 C3 C4 124.761
C2 C3 H11 118.721 C3 C2 H10 118.474
C3 C4 C5 112.369 C3 C4 H12 109.749
C3 C4 H13 109.574 C4 C3 H11 116.503
C4 C5 C6 112.526 C4 C5 H14 108.582
C4 C5 H15 109.159 C5 C4 H12 108.809
C5 C4 H13 109.465 C5 C6 H16 111.547
C5 C6 H17 110.887 C5 C6 H18 110.926
C6 C5 H14 110.104 C6 C5 H15 109.791
H7 C1 H8 108.146 H7 C1 H9 108.153
H8 C1 H9 106.970 H12 C4 H13 106.711
H14 C5 H15 106.487 H16 C6 H17 107.777
H16 C6 H18 107.813 H17 C6 H18 107.729
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability