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

using model chemistry: CCD/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 (C1)

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

Conformer 2 (C1)

Jump to S1C1
Energy calculated at CCD/6-31G
 hartrees
Energy at 0K-234.701094
Energy at 298.15K-234.713281
HF Energy-234.080715
Nuclear repulsion energy227.245043
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/6-31G
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 3126 3000 72.72      
2 A 3106 2981 11.24      
3 A 3093 2968 22.73      
4 A 3088 2963 42.43      
5 A 3084 2959 57.06      
6 A 3065 2941 29.30      
7 A 3055 2931 24.22      
8 A 3035 2912 5.83      
9 A 3011 2889 22.71      
10 A 3010 2888 28.39      
11 A 3004 2883 38.66      
12 A 2989 2868 19.80      
13 A 1734 1664 0.57      
14 A 1564 1501 7.09      
15 A 1555 1492 4.31      
16 A 1553 1490 6.33      
17 A 1549 1487 0.69      
18 A 1543 1480 2.01      
19 A 1540 1478 3.35      
20 A 1478 1419 7.10      
21 A 1472 1413 0.85      
22 A 1469 1409 5.45      
23 A 1423 1365 0.54      
24 A 1355 1300 0.32      
25 A 1350 1296 0.69      
26 A 1334 1280 0.70      
27 A 1300 1247 0.19      
28 A 1203 1154 1.17      
29 A 1143 1097 1.16      
30 A 1109 1064 1.04      
31 A 1097 1052 0.75      
32 A 1074 1030 1.21      
33 A 1018 977 3.37      
34 A 997 957 0.26      
35 A 930 893 1.36      
36 A 916 879 5.43      
37 A 892 856 4.47      
38 A 761 730 2.33      
39 A 724 694 31.06      
40 A 581 558 5.57      
41 A 468 449 0.64      
42 A 370 355 0.02      
43 A 293 281 0.02      
44 A 237 227 0.00      
45 A 200 191 0.01      
46 A 95 91 0.17      
47 A 89 85 0.03      
48 A 33 32 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 36555.4 cm-1
Scaled (by 0.9595) Zero Point Vibrational Energy (zpe) 35074.9 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/6-31G
ABC
0.27486 0.04843 0.04459

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.511 0.962 -0.074
C2 2.022 -0.478 -0.144
C3 0.782 -0.949 0.133
C4 -0.445 -0.158 0.568
C5 -1.606 -0.247 -0.464
C6 -2.873 0.516 -0.007
H7 1.714 1.660 0.222
H8 3.335 1.061 0.655
H9 2.900 1.289 -1.055
H10 2.786 -1.202 -0.456
H11 0.608 -2.028 0.023
H12 -0.192 0.905 0.730
H13 -0.804 -0.545 1.542
H14 -1.253 0.157 -1.430
H15 -1.854 -1.311 -0.640
H16 -3.678 0.441 -0.757
H17 -3.254 0.107 0.945
H18 -2.651 1.586 0.148

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18
C11.52262.58563.22574.30885.40331.10051.10441.10442.21453.54572.82093.98384.08114.95336.24815.91685.2041
C21.52261.35542.58813.65014.99772.19162.17462.17311.09742.10482.75333.29153.57583.99535.80625.41965.1172
C32.58561.35541.52352.55973.94052.77213.29083.30212.10441.09852.17752.15952.79412.77014.75514.25044.2673
C43.22572.58811.52351.55582.58462.84343.97253.98923.54692.21451.10401.10802.17812.18423.54442.84672.8427
C54.30883.65012.55971.55581.54823.88965.23224.79704.49512.88342.17972.18091.10541.10622.20212.19712.1967
C65.40334.99773.94052.58461.54824.73306.26715.91825.93174.31222.80762.79422.18672.18581.10271.10381.1038
H71.10052.19162.77212.84343.88964.73301.78201.78203.13083.85572.11223.59763.71364.72165.61365.25494.3655
H81.10442.17463.29083.97255.23226.26711.78201.77882.57944.16833.53144.52705.11995.84977.18016.66416.0299
H91.10442.17313.30213.98924.79705.91821.78201.77882.56414.17343.59084.88084.32065.43366.63856.57795.6871
H102.21451.09742.10443.54694.49515.93173.13082.57942.56412.37853.83604.16084.37154.64486.67616.33766.1399
H113.54572.10481.09852.21452.88344.31223.85574.16834.17342.37853.12102.54943.21732.64855.00724.50864.8681
H122.82092.75332.17751.10402.17972.80762.11223.53143.59083.83603.12101.77042.52033.08933.81793.17142.6167
H133.98383.29152.15951.10802.18092.79423.59764.52704.88084.16082.54941.77043.08702.53933.81022.60513.1455
H144.08113.57582.79412.17811.10542.18673.71365.11994.32064.37153.21732.52033.08701.77192.53233.10672.5473
H154.95333.99532.77012.18421.10622.18584.72165.84975.43364.64482.64853.08932.53931.77192.53132.54653.1060
H166.24815.80624.75513.54442.20211.10275.61367.18016.63856.67615.00723.81793.81022.53232.53131.78581.7853
H175.91685.41964.25042.84672.19711.10385.25496.66416.57796.33764.50863.17142.60513.10672.54651.78581.7849
H185.20415.11724.26732.84272.19671.10384.36556.02995.68716.13994.86812.61673.14552.54733.10601.78531.7849

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 127.797 C1 C2 H10 114.412
C2 C1 H7 112.334 C2 C1 H8 110.733
C2 C1 H9 110.620 C2 C3 C4 127.960
C2 C3 H11 117.751 C3 C2 H10 117.791
C3 C4 C5 112.460 C3 C4 H12 110.928
C3 C4 H13 109.281 C4 C3 H11 114.282
C4 C5 C6 112.753 C4 C5 H14 108.685
C4 C5 H15 109.107 C5 C4 H12 108.881
C5 C4 H13 108.755 C5 C6 H16 111.232
C5 C6 H17 110.767 C5 C6 H18 110.738
C6 C5 H14 109.864 C6 C5 H15 109.745
H7 C1 H8 107.838 H7 C1 H9 107.838
H8 C1 H9 107.283 H12 C4 H13 106.329
H14 C5 H16 94.021 H16 C6 H17 108.061
H16 C6 H18 108.013 H17 C6 H18 107.902
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability