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

using model chemistry: MP2/TZVP

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

Conformer 2 (C1)

Jump to S1C1
Energy calculated at MP2/TZVP
 hartrees
Energy at 0K-235.146170
Energy at 298.15K-235.158317
HF Energy-234.253120
Nuclear repulsion energy231.450691
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/TZVP
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 3203 3037 49.59      
2 A 3188 3022 6.58      
3 A 3174 3009 13.32      
4 A 3169 3003 32.24      
5 A 3165 3000 47.05      
6 A 3147 2983 15.87      
7 A 3142 2979 13.84      
8 A 3122 2959 2.27      
9 A 3083 2922 49.04      
10 A 3079 2919 18.30      
11 A 3077 2916 24.74      
12 A 3071 2911 9.75      
13 A 1721 1631 2.58      
14 A 1527 1448 7.65      
15 A 1522 1443 7.17      
16 A 1520 1441 5.27      
17 A 1509 1430 0.27      
18 A 1501 1422 0.38      
19 A 1495 1417 5.79      
20 A 1453 1377 7.56      
21 A 1433 1359 2.37      
22 A 1423 1349 3.39      
23 A 1399 1326 0.13      
24 A 1340 1270 0.09      
25 A 1309 1241 2.27      
26 A 1307 1239 0.58      
27 A 1272 1206 0.17      
28 A 1184 1122 0.21      
29 A 1133 1074 1.33      
30 A 1081 1025 2.19      
31 A 1075 1019 0.54      
32 A 1067 1012 2.84      
33 A 1020 967 4.54      
34 A 932 884 1.77      
35 A 931 883 1.10      
36 A 912 864 3.93      
37 A 884 838 3.04      
38 A 753 714 1.41      
39 A 703 666 37.79      
40 A 571 541 5.43      
41 A 459 435 1.37      
42 A 359 340 0.00      
43 A 298 282 0.04      
44 A 243 230 0.00      
45 A 197 187 0.03      
46 A 100 95 0.25      
47 A 89 85 0.03      
48 A 26 25 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 36684.1 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 34772.8 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/TZVP
ABC
0.26617 0.05194 0.04746

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.373 1.000 -0.028
C2 1.980 -0.439 -0.171
C3 0.785 -0.982 0.098
C4 -0.441 -0.273 0.586
C5 -1.521 -0.176 -0.494
C6 -2.785 0.512 0.009
H7 1.536 1.635 0.255
H8 3.156 1.114 0.725
H9 2.775 1.378 -0.970
H10 2.758 -1.101 -0.538
H11 0.669 -2.048 -0.077
H12 -0.198 0.731 0.939
H13 -0.849 -0.816 1.445
H14 -1.113 0.370 -1.348
H15 -1.762 -1.181 -0.850
H16 -3.543 0.575 -0.773
H17 -3.213 -0.035 0.851
H18 -2.564 1.526 0.346

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18
C11.49842.54253.14844.09435.18061.08811.09241.09192.19643.49252.75963.98073.77964.74685.97715.74884.9791
C21.49841.33952.54133.52574.86172.16372.14412.13871.08612.07772.70953.27923.40633.87505.64695.30814.9777
C32.54251.33951.49762.51343.87052.72763.22613.26672.07651.08702.14642.12422.74172.72514.68074.17754.1916
C43.14842.54131.49761.53072.53852.76763.85723.93583.49022.19621.09151.09492.14572.15293.49112.79562.7938
C54.09433.52572.51341.53071.52393.63215.00254.59394.37842.91132.15092.14911.09301.09352.17452.16592.1660
C65.18064.86173.87052.53851.52394.47156.01385.71175.79864.30002.75772.75172.15782.15651.09061.09151.0915
H71.08812.16372.72762.76763.63214.47151.76491.76173.10053.79922.07173.62103.34504.47645.28935.06994.1030
H81.09242.14413.22613.85725.00256.01381.76491.75682.58104.10243.38234.50354.80305.65146.88496.47335.7475
H91.09192.13873.26673.93584.59395.71171.76171.75682.51694.12013.59204.87654.03435.21116.37186.41705.5014
H102.19641.08612.07653.49024.37845.79863.10052.58102.51692.33953.77844.12614.21934.53186.52416.22306.0011
H113.49252.07771.08702.19622.91134.30003.79924.10244.12012.33953.08362.47803.26142.69445.01044.47104.8386
H122.75962.70952.14641.09152.15092.75772.07173.38233.59203.77843.08361.75282.48913.05053.76053.11262.5660
H133.98073.27922.12421.09492.14912.75173.62104.50354.87654.12612.47801.75283.04522.49723.75612.56003.1041
H143.77963.40632.74172.14571.09302.15783.34504.80304.03434.21933.26142.48913.04521.75382.50543.06762.5125
H154.74683.87502.72512.15291.09352.15654.47645.65145.21114.53182.69443.05052.49721.75382.50232.51303.0669
H165.97715.64694.68073.49112.17451.09065.28936.88496.37186.52415.01043.76053.75612.50542.50231.76531.7644
H175.74885.30814.17752.79562.16591.09155.06996.47336.41706.22304.47103.11262.56003.06762.51301.76531.7644
H184.97914.97774.19162.79382.16601.09154.10305.74755.50146.00114.83862.56603.10412.51253.06691.76441.7644

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 127.162 C1 C2 H10 115.460
C2 C1 H7 112.585 C2 C1 H8 110.727
C2 C1 H9 110.327 C2 C3 C4 127.116
C2 C3 H11 117.422 C3 C2 H10 117.377
C3 C4 C5 112.185 C3 C4 H12 111.023
C3 C4 H13 109.050 C4 C3 H11 115.443
C4 C5 C6 112.414 C4 C5 H14 108.591
C4 C5 H15 109.120 C5 C4 H12 109.081
C5 C4 H13 108.743 C5 C6 H16 111.475
C5 C6 H17 110.734 C5 C6 H18 110.734
C6 C5 H14 109.999 C6 C5 H15 109.871
H7 C1 H8 108.075 H7 C1 H9 107.829
H8 C1 H9 107.091 H12 C4 H13 106.579
H14 C5 H16 94.276 H16 C6 H17 107.999
H16 C6 H18 107.917 H17 C6 H18 107.843
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability