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

using model chemistry: MP2/6-31G

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

Conformer 2 (C1)

Jump to S1C1
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-234.630562
Energy at 298.15K-234.642811
HF Energy-234.081762
Nuclear repulsion energy228.023697
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 MP2/6-31G
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 3168 3031 71.58      
2 A 3150 3014 9.53      
3 A 3139 3003 41.13      
4 A 3137 3001 70.63      
5 A 3133 2998 1.21      
6 A 3115 2981 26.71      
7 A 3100 2966 27.77      
8 A 3080 2947 3.57      
9 A 3052 2920 26.40      
10 A 3052 2920 27.21      
11 A 3048 2916 38.60      
12 A 3031 2900 19.26      
13 A 1712 1638 0.68      
14 A 1581 1512 6.46      
15 A 1573 1505 6.65      
16 A 1572 1504 4.82      
17 A 1567 1499 0.24      
18 A 1557 1490 5.08      
19 A 1555 1488 0.70      
20 A 1487 1423 6.02      
21 A 1483 1419 1.71      
22 A 1476 1412 6.12      
23 A 1426 1364 0.85      
24 A 1367 1308 0.13      
25 A 1357 1299 1.40      
26 A 1344 1286 0.82      
27 A 1312 1255 0.18      
28 A 1212 1160 1.30      
29 A 1151 1101 1.81      
30 A 1119 1070 1.15      
31 A 1104 1056 0.59      
32 A 1080 1034 1.76      
33 A 1027 983 4.49      
34 A 999 956 0.24      
35 A 939 898 1.49      
36 A 921 882 6.23      
37 A 898 859 4.79      
38 A 767 734 2.42      
39 A 732 700 33.67      
40 A 584 559 6.35      
41 A 475 454 0.79      
42 A 370 354 0.02      
43 A 296 283 0.03      
44 A 242 232 0.00      
45 A 202 193 0.01      
46 A 99 95 0.24      
47 A 91 87 0.01      
48 A 35 34 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 36958.3 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 35361.7 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 MP2/6-31G
ABC
0.26918 0.04932 0.04532

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.468 0.981 -0.053
C2 2.014 -0.463 -0.161
C3 0.786 -0.968 0.120
C4 -0.446 -0.212 0.583
C5 -1.577 -0.209 -0.484
C6 -2.853 0.514 0.001
H7 1.657 1.646 0.272
H8 3.294 1.080 0.668
H9 2.836 1.347 -1.023
H10 2.785 -1.161 -0.503
H11 0.635 -2.044 -0.022
H12 -0.194 0.830 0.836
H13 -0.833 -0.673 1.508
H14 -1.195 0.274 -1.398
H15 -1.817 -1.251 -0.755
H16 -3.634 0.505 -0.772
H17 -3.258 0.027 0.901
H18 -2.634 1.562 0.253

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18
C11.51792.58083.21224.23825.34191.09741.10081.10072.21183.53742.81054.00873.96624.88256.16265.88305.1440
C21.51791.35782.58263.61444.96732.18252.16912.16711.09422.10272.74663.30733.51783.95675.76335.40075.0873
C32.58081.35781.51802.55373.93102.75983.28423.29732.10261.09542.16962.15302.78762.76084.74374.23734.2563
C43.21222.58261.51801.55422.58052.82323.95773.97253.53812.21161.10131.10442.17242.17953.53742.84022.8359
C54.23823.61442.55371.55421.54533.80405.16844.71004.46412.91002.17572.17641.10181.10262.19712.19092.1905
C65.34194.96733.93102.58051.54534.65816.20935.84035.90314.32522.80502.78602.18242.18131.09911.10001.1000
H71.09742.18252.75982.82323.80404.65811.77711.77643.12243.84012.10023.62053.57884.63865.51245.21334.2921
H81.10082.16913.28423.95775.16846.20931.77711.77282.57864.15993.50124.56195.00745.79517.09966.64065.9624
H91.10072.16713.29733.97254.71005.84031.77641.77282.56224.16503.59234.89414.18865.33616.52926.52565.6208
H102.21181.09422.10263.53814.46415.90313.12242.57862.56222.37353.82494.16794.32454.61016.63716.31666.1114
H113.53742.10271.09542.21162.91004.32523.84014.15994.16502.37353.11172.52513.25752.67945.02824.50504.8747
H122.81052.74662.16961.10132.17572.80502.10023.50123.59233.82493.11171.76642.51043.08163.81123.16842.6134
H134.00873.30732.15301.10442.17642.78603.62054.56194.89414.16792.52511.76643.07792.53503.79952.59653.1332
H143.96623.51782.78762.17241.10182.18243.57885.00744.18864.32453.25752.51043.07791.76722.52823.09812.5404
H154.88253.95672.76082.17951.10262.18134.63865.79515.33614.61012.67943.08162.53501.76722.52662.53953.0973
H166.16265.76334.74373.53742.19711.09915.51247.09966.52926.63715.02823.81123.79952.52822.52661.78001.7795
H175.88305.40074.23732.84022.19091.10005.21336.64066.52566.31664.50503.16842.59653.09812.53951.78001.7794
H185.14405.08734.25632.83592.19051.10004.29215.96245.62086.11144.87472.61343.13322.54043.09731.77951.7794

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 127.565 C1 C2 H10 114.752
C2 C1 H7 112.127 C2 C1 H8 110.848
C2 C1 H9 110.695 C2 C3 C4 127.730
C2 C3 H11 117.596 C3 C2 H10 117.683
C3 C4 C5 112.446 C3 C4 H12 110.851
C3 C4 H13 109.364 C4 C3 H11 114.654
C4 C5 C6 112.722 C4 C5 H14 108.553
C4 C5 H15 109.051 C5 C4 H12 108.839
C5 C4 H13 108.719 C5 C6 H16 111.253
C5 C6 H17 110.711 C5 C6 H18 110.680
C6 C5 H14 109.939 C6 C5 H15 109.802
H7 C1 H8 107.882 H7 C1 H9 107.827
H8 C1 H9 107.270 H12 C4 H13 106.420
H14 C5 H16 94.154 H16 C6 H17 108.079
H16 C6 H18 108.034 H17 C6 H18 107.960
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability