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

using model chemistry: MP2=FULL/6-31+G**

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/6-31+G**
Rotational Constants (cm-1) from geometry optimized at MP2=FULL/6-31+G**
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31+G**
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at MP2=FULL/6-31+G**
 hartrees
Energy at 0K-235.094365
Energy at 298.15K-235.106605
HF Energy-234.199390
Nuclear repulsion energy231.070525
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/6-31+G**
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 3240 3043 53.33      
2 A 3228 3032 5.73      
3 A 3210 3015 33.44      
4 A 3209 3014 29.91      
5 A 3207 3012 27.05      
6 A 3188 2995 15.48      
7 A 3179 2985 19.83      
8 A 3159 2967 2.43      
9 A 3115 2925 35.90      
10 A 3114 2924 34.37      
11 A 3112 2923 27.67      
12 A 3101 2913 12.90      
13 A 1738 1632 3.64      
14 A 1551 1457 7.78      
15 A 1546 1452 8.12      
16 A 1545 1451 5.94      
17 A 1536 1443 0.03      
18 A 1526 1434 1.16      
19 A 1526 1433 5.34      
20 A 1473 1383 8.02      
21 A 1455 1367 3.15      
22 A 1442 1354 3.64      
23 A 1412 1326 0.16      
24 A 1350 1268 0.11      
25 A 1322 1242 2.31      
26 A 1321 1240 0.66      
27 A 1283 1205 0.23      
28 A 1196 1124 0.33      
29 A 1144 1075 1.69      
30 A 1095 1029 2.05      
31 A 1087 1021 0.67      
32 A 1080 1015 3.24      
33 A 1032 970 4.64      
34 A 992 931 0.21      
35 A 941 884 3.13      
36 A 922 866 4.86      
37 A 891 837 3.27      
38 A 760 714 1.59      
39 A 726 682 41.36      
40 A 572 537 5.64      
41 A 473 445 1.14      
42 A 367 345 0.00      
43 A 298 279 0.05      
44 A 249 234 0.00      
45 A 201 189 0.02      
46 A 103 97 0.43      
47 A 92 87 0.01      
48 A 37 35 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 37174.1 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 34913.9 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 MP2=FULL/6-31+G**
ABC
0.27098 0.05123 0.04698

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.406 0.984 -0.036
C2 1.985 -0.448 -0.168
C3 0.776 -0.971 0.107
C4 -0.443 -0.243 0.584
C5 -1.532 -0.177 -0.490
C6 -2.803 0.502 0.006
H7 1.593 1.628 0.287
H8 3.221 1.081 0.682
H9 2.775 1.362 -0.990
H10 2.751 -1.129 -0.524
H11 0.647 -2.037 -0.057
H12 -0.195 0.769 0.905
H13 -0.848 -0.756 1.461
H14 -1.137 0.357 -1.357
H15 -1.762 -1.190 -0.827
H16 -3.563 0.541 -0.774
H17 -3.222 -0.034 0.857
H18 -2.597 1.524 0.324

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18
C11.49872.54963.16354.13105.23171.08651.09071.09052.19593.49612.77423.98253.83274.76766.03105.78895.0453
C21.49871.34542.55003.54244.88462.16172.14262.13931.08512.08012.71743.28243.43613.87665.66805.32315.0128
C32.54961.34541.49832.51373.87242.73113.24363.26252.07941.08612.14692.12532.75122.71434.67924.17474.2019
C43.16352.55001.49831.53102.54162.78143.89723.92553.49522.19531.09051.09422.14642.15183.49172.80022.7983
C54.13103.54242.51371.53101.52383.69215.05484.60134.38822.89782.15182.14741.09201.09252.17252.16572.1656
C65.23174.88463.87242.54161.52384.54716.08965.73145.81324.28442.77202.74332.15722.15441.08921.09001.0900
H71.08652.16172.73112.78143.69214.54711.76211.76053.09873.80142.07763.60913.43094.52185.37555.12604.1918
H81.09072.14263.24363.89725.05486.08961.76211.75352.56184.11073.43714.53214.86545.68106.95966.54125.8459
H91.09052.13933.26253.92554.60135.73141.76051.75352.53414.11733.57254.86044.05565.20856.39496.42875.5331
H102.19591.08512.07943.49524.38825.81323.09872.56182.53412.33893.78484.12734.24474.52426.53626.22796.0302
H113.49612.08011.08612.19532.89784.28443.80144.11074.11732.33893.08402.48623.25612.66764.98854.45184.8325
H122.77422.71742.14691.09052.15182.77202.07763.43713.57253.78483.08401.75052.48443.04933.77043.13252.5844
H133.98253.28242.12531.09422.14742.74333.60914.53214.86044.12732.48621.75053.04352.50243.74832.55413.0911
H143.83273.43612.75122.14641.09202.15723.43094.86544.05564.24473.25612.48443.04351.75072.50213.06622.5137
H154.76763.87662.71432.15181.09252.15444.52185.68105.20854.52422.66763.04932.50241.75072.49842.51103.0644
H166.03105.66804.67923.49172.17251.08925.37556.95966.39496.53624.98853.77043.74832.50212.49841.76241.7620
H175.78895.32314.17472.80022.16571.09005.12606.54126.42876.22794.45183.13252.55413.06622.51101.76241.7616
H185.04535.01284.20192.79832.16561.09004.19185.84595.53316.03024.83252.58443.09112.51373.06441.76201.7616

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 127.307 C1 C2 H10 115.461
C2 C1 H7 112.498 C2 C1 H8 110.690
C2 C1 H9 110.439 C2 C3 C4 127.377
C2 C3 H11 117.225 C3 C2 H10 117.232
C3 C4 C5 112.146 C3 C4 H12 111.077
C3 C4 H13 109.134 C4 C3 H11 115.371
C4 C5 C6 112.608 C4 C5 H14 108.667
C4 C5 H15 109.060 C5 C4 H12 109.178
C5 C4 H13 108.621 C5 C6 H16 111.410
C5 C6 H17 110.812 C5 C6 H18 110.802
C6 C5 H14 110.018 C6 C5 H15 109.766
H7 C1 H8 108.057 H7 C1 H9 107.934
H8 C1 H9 107.017 H12 C4 H13 106.498
H14 C5 H16 94.211 H16 C6 H17 107.949
H16 C6 H18 107.907 H17 C6 H18 107.817
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability