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

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

Conformer 2 (C1)

Jump to S1C1
Energy calculated at CCD/6-311G**
 hartrees
Energy at 0K-235.201944
Energy at 298.15K-235.214181
HF Energy-234.237763
Nuclear repulsion energy226.053659
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/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 3159 3017 47.86      
2 A 3147 3005 19.69      
3 A 3137 2997 6.67      
4 A 3136 2995 38.73      
5 A 3132 2991 58.26      
6 A 3114 2975 24.84      
7 A 3103 2964 18.60      
8 A 3083 2945 3.31      
9 A 3057 2920 33.33      
10 A 3055 2917 32.77      
11 A 3052 2915 35.16      
12 A 3040 2904 19.24      
13 A 1769 1689 0.51      
14 A 1532 1464 5.37      
15 A 1524 1456 4.88      
16 A 1521 1453 8.90      
17 A 1518 1449 0.43      
18 A 1507 1439 0.96      
19 A 1504 1436 6.06      
20 A 1443 1379 3.11      
21 A 1443 1378 0.82      
22 A 1423 1359 0.34      
23 A 1363 1301 0.87      
24 A 1351 1291 0.41      
25 A 1335 1275 0.11      
26 A 1311 1252 5.15      
27 A 1275 1217 0.64      
28 A 1198 1144 0.07      
29 A 1137 1086 0.60      
30 A 1116 1065 1.35      
31 A 1082 1034 1.40      
32 A 1079 1031 1.33      
33 A 1055 1007 3.14      
34 A 1001 956 34.02      
35 A 941 898 3.08      
36 A 918 877 1.42      
37 A 885 845 0.18      
38 A 778 744 0.17      
39 A 749 716 1.18      
40 A 538 514 0.08      
41 A 391 374 1.11      
42 A 312 298 0.69      
43 A 286 273 1.25      
44 A 245 234 0.03      
45 A 200 191 0.55      
46 A 144 138 0.29      
47 A 90 86 0.04      
48 A 76 73 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 36626.2 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 34981.7 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/6-311G**
ABC
0.48858 0.04019 0.03975

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 3.183 0.223 -0.165
C2 1.795 -0.362 -0.234
C3 0.744 0.086 0.461
C4 -0.648 -0.486 0.378
C5 -1.673 0.527 -0.157
C6 -3.094 -0.044 -0.207
H7 3.217 1.070 0.528
H8 3.909 -0.527 0.172
H9 3.511 0.572 -1.152
H10 1.658 -1.213 -0.904
H11 0.876 0.940 1.130
H12 -0.969 -0.819 1.377
H13 -0.642 -1.375 -0.267
H14 -1.363 0.846 -1.160
H15 -1.657 1.424 0.477
H16 -3.806 0.691 -0.597
H17 -3.134 -0.929 -0.854
H18 -3.429 -0.344 0.793

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18
C11.50722.52183.93394.86566.28271.09501.09711.09702.22102.74084.54994.14654.69485.02807.01776.45786.7049
C21.50721.33782.52233.58144.89972.15722.15862.15831.09172.09773.23212.63983.50583.95155.71085.00035.3244
C32.52181.33781.50742.53323.89762.66313.23693.23962.09431.09272.14322.14142.76442.74834.71004.21854.2080
C43.93392.52231.50741.53722.55344.17004.56194.55662.73682.21881.10021.09832.15702.16223.50842.80942.8150
C54.86563.58142.53321.53721.53214.96835.69035.27933.83172.88602.15862.16591.09771.09852.18382.17702.1777
C66.28274.89973.89762.55341.53216.45127.02976.70084.94284.30382.76132.79012.16752.16521.09551.09661.0966
H71.09502.15722.66314.17004.96836.45121.77631.77623.11362.42104.67114.63754.88664.88797.12306.80056.8004
H81.09712.15863.23694.56195.69037.02971.77631.76652.58743.50215.03294.65005.60825.90597.84817.12847.3663
H91.09702.15833.23964.55665.27936.70081.77621.76652.58543.50515.32944.67174.88175.48557.33896.81917.2655
H102.22101.09172.09432.73683.83174.94283.11362.58742.58543.06313.50072.39203.66504.45535.79424.80045.4324
H112.74082.09771.09272.21882.88604.30382.42103.50213.50513.06312.56143.10093.20462.66104.99714.84904.5052
H124.54993.23212.14321.10022.15862.76134.67115.03295.32943.50072.56141.76543.06012.51273.77173.11012.5725
H134.14652.63982.14141.09832.16592.79014.63754.65004.67172.39203.10091.76542.50013.06853.79302.59833.1549
H144.69483.50582.76442.15701.09772.16754.88665.60824.88173.66503.20463.06012.50011.76082.51172.52663.0821
H155.02803.95152.74832.16221.09852.16524.88795.90595.48554.45532.66102.51273.06851.76082.51143.08042.5223
H167.01775.71084.71003.50842.18381.09557.12307.84817.33895.79424.99713.77173.79302.51172.51141.77321.7738
H176.45785.00034.21852.80942.17701.09666.80057.12846.81914.80044.84903.11012.59832.52663.08041.77321.7726
H186.70495.32444.20802.81502.17771.09666.80047.36637.26555.43244.50522.57253.15493.08212.52231.77381.7726

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 124.741 C1 C2 H10 116.521
C2 C1 H7 110.996 C2 C1 H8 110.985
C2 C1 H9 110.966 C2 C3 C4 124.768
C2 C3 H11 118.979 C3 C2 H10 118.737
C3 C4 C5 112.612 C3 C4 H12 109.560
C3 C4 H13 109.530 C4 C3 H11 116.245
C4 C5 C6 112.591 C4 C5 H14 108.752
C4 C5 H15 109.105 C5 C4 H12 108.727
C5 C4 H13 109.408 C5 C6 H16 111.336
C5 C6 H17 110.735 C5 C6 H18 110.787
C6 C5 H14 109.919 C6 C5 H15 109.694
H7 C1 H8 108.257 H7 C1 H9 108.251
H8 C1 H9 107.246 H12 C4 H13 106.835
H14 C5 H15 106.595 H16 C6 H17 107.975
H16 C6 H18 108.030 H17 C6 H18 107.843
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability