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

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 (C1)

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-235.153622
Energy at 298.15K-235.165834
HF Energy-234.217183
Nuclear repulsion energy231.188396
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 3195 3026 53.66      
2 A 3183 3015 7.03      
3 A 3165 2998 41.74      
4 A 3165 2998 32.56      
5 A 3163 2995 19.39      
6 A 3143 2976 17.16      
7 A 3140 2973 14.19      
8 A 3120 2955 1.87      
9 A 3081 2918 49.19      
10 A 3076 2913 13.70      
11 A 3074 2912 28.41      
12 A 3071 2908 9.95      
13 A 1728 1637 1.47      
14 A 1550 1468 13.18      
15 A 1540 1459 10.57      
16 A 1539 1458 5.64      
17 A 1530 1449 0.39      
18 A 1524 1444 6.23      
19 A 1524 1443 4.00      
20 A 1462 1385 8.97      
21 A 1447 1371 5.52      
22 A 1433 1357 4.63      
23 A 1401 1327 0.13      
24 A 1355 1283 0.05      
25 A 1317 1247 0.77      
26 A 1311 1242 0.47      
27 A 1281 1213 0.14      
28 A 1190 1127 0.52      
29 A 1136 1076 2.68      
30 A 1090 1033 1.62      
31 A 1084 1026 0.23      
32 A 1076 1019 1.49      
33 A 1029 975 5.15      
34 A 971 920 0.19      
35 A 938 888 3.18      
36 A 916 868 6.56      
37 A 885 838 3.53      
38 A 750 710 2.64      
39 A 721 683 41.87      
40 A 573 543 6.85      
41 A 476 451 1.42      
42 A 367 347 0.01      
43 A 298 283 0.05      
44 A 246 233 0.01      
45 A 202 192 0.01      
46 A 105 100 0.25      
47 A 92 88 0.01      
48 A 31 29 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 36846.7 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 34897.5 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 MP2=FULL/6-311G*
ABC
0.26122 0.05225 0.04770

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 2.354 1.012 -0.004
C2 1.976 -0.428 -0.186
C3 0.789 -0.998 0.082
C4 -0.447 -0.319 0.595
C5 -1.495 -0.127 -0.507
C6 -2.784 0.502 0.014
H7 1.525 1.623 0.355
H8 3.179 1.110 0.708
H9 2.699 1.440 -0.950
H10 2.763 -1.072 -0.578
H11 0.687 -2.064 -0.125
H12 -0.210 0.651 1.040
H13 -0.884 -0.928 1.397
H14 -1.062 0.498 -1.296
H15 -1.714 -1.098 -0.968
H16 -3.516 0.636 -0.785
H17 -3.241 -0.126 0.784
H18 -2.589 1.482 0.457

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18
C11.50052.54913.15884.04555.16281.08991.09451.09422.20063.50082.79184.02663.68834.68275.93385.76344.9860
C21.50051.34382.54853.49914.85402.16852.14792.14441.08952.08332.72933.30743.36503.83105.62695.31514.9902
C32.54911.34381.50062.51443.87522.73573.24813.26492.08271.09042.15322.12952.75022.71604.68614.18254.2072
C43.15882.54851.50061.53322.54382.77823.89973.92243.49972.20171.09381.09722.15002.15713.49852.80682.8020
C54.04553.49912.51441.53321.52583.59534.98584.49974.36212.94232.15712.15401.09531.09592.17862.17162.1718
C65.16284.85403.87522.54381.52584.46516.03395.64585.79584.31802.77472.74972.16312.15991.09281.09341.0935
H71.08992.16852.73572.77823.59534.46511.76741.76493.10883.81072.10343.66003.26874.43165.26195.09464.1173
H81.09452.14793.24813.89974.98586.03391.76741.75712.56724.12063.43644.59814.73095.62376.87656.53855.7853
H91.09422.14443.26493.92244.49975.64581.76491.75712.54054.12413.61234.89483.89355.09116.26976.38345.4722
H102.20061.08952.08273.49974.36215.79583.10882.56722.54052.34473.79844.15044.19684.49396.51096.22876.0196
H113.50082.08331.09042.20172.94234.31803.81074.12064.12412.34473.08762.46513.31552.72185.03934.47324.8623
H122.79182.72932.15321.09382.15712.77472.10343.43643.61233.79843.08761.75352.49163.05813.77693.13942.5863
H134.02663.30742.12951.09722.15402.74973.66004.59814.89484.15042.46511.75353.05192.51163.75962.56333.0976
H143.68833.36502.75022.15001.09532.16313.26874.73093.89354.19683.31552.49163.05191.75422.51033.07592.5240
H154.68273.83102.71602.15711.09592.15994.43165.62375.09114.49392.72183.05812.51161.75422.50762.51883.0740
H165.93385.62694.68613.49852.17861.09285.26196.87656.26976.51095.03933.77693.75962.51032.50761.76641.7661
H175.76345.31514.18252.80682.17161.09345.09466.53856.38346.22874.47323.13942.56333.07592.51881.76641.7660
H184.98604.99024.20722.80202.17181.09354.11735.78535.47226.01964.86232.58633.09762.52403.07401.76611.7660

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 127.238 C1 C2 H10 115.425
C2 C1 H7 112.715 C2 C1 H8 110.759
C2 C1 H9 110.494 C2 C3 C4 127.177
C2 C3 H11 117.326 C3 C2 H10 117.337
C3 C4 C5 111.944 C3 C4 H12 111.216
C3 C4 H13 109.126 C4 C3 H11 115.459
C4 C5 C6 112.522 C4 C5 H14 108.614
C4 C5 H15 109.129 C5 C4 H12 109.249
C5 C4 H13 108.809 C5 C6 H16 111.533
C5 C6 H17 110.935 C5 C6 H18 110.942
C6 C5 H14 110.146 C6 C5 H15 109.861
H7 C1 H8 108.021 H7 C1 H9 107.814
H8 C1 H9 106.804 H12 C4 H13 106.312
H14 C5 H16 94.277 H16 C6 H17 107.793
H16 C6 H18 107.763 H17 C6 H18 107.710
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability