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All results from a given calculation for C6H10 (cyclohexene)

using model chemistry: MP2/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at MP2/CEP-121G*
 hartrees
Energy at 0K-39.529792
Energy at 298.15K-39.541322
HF Energy-38.748276
Nuclear repulsion energy128.410211
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/CEP-121G*
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 3188 3038 47.46      
2 A 3118 2971 44.11      
3 A 3099 2952 1.39      
4 A 3059 2914 29.91      
5 A 3044 2900 0.15      
6 A 1685 1605 2.77      
7 A 1541 1468 2.17      
8 A 1513 1441 0.23      
9 A 1403 1337 0.00      
10 A 1400 1334 0.25      
11 A 1282 1222 0.89      
12 A 1255 1196 0.07      
13 A 1164 1109 0.09      
14 A 1104 1052 0.03      
15 A 1093 1041 0.04      
16 A 945 901 0.01      
17 A 922 879 1.38      
18 A 844 804 0.03      
19 A 820 781 1.11      
20 A 492 469 0.07      
21 A 398 379 0.02      
22 A 274 261 0.04      
23 B 3165 3016 9.35      
24 B 3125 2978 65.86      
25 B 3098 2952 65.49      
26 B 3058 2914 28.54      
27 B 3044 2900 75.13      
28 B 1529 1457 6.45      
29 B 1521 1449 7.71      
30 B 1425 1358 0.15      
31 B 1398 1332 1.96      
32 B 1358 1294 0.99      
33 B 1304 1242 2.57      
34 B 1169 1114 6.76      
35 B 1065 1015 2.91      
36 B 1024 975 1.07      
37 B 936 891 6.28      
38 B 903 860 4.98      
39 B 732 697 15.27      
40 B 645 615 29.20      
41 B 447 426 1.19      
42 B 159 152 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 32372.1 cm-1
Scaled (by 0.9528) Zero Point Vibrational Energy (zpe) 30844.1 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/CEP-121G*
ABC
0.15738 0.14987 0.08490

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-121G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.009 -0.677 1.306
C2 0.009 0.677 1.306
C3 0.000 1.510 0.038
C4 0.000 -1.510 0.038
C5 -0.392 0.662 -1.185
C6 0.392 -0.662 -1.185
H7 -0.030 -1.205 2.260
H8 0.030 1.205 2.260
H9 0.996 1.954 -0.118
H10 -0.996 -1.954 -0.118
H11 -0.696 2.352 0.157
H12 0.696 -2.352 0.157
H13 -1.468 0.442 -1.140
H14 1.468 -0.442 -1.140
H15 -0.210 1.224 -2.110
H16 0.210 -1.224 -2.110

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C11.35352.52781.51742.85362.52301.09122.11023.15522.15253.31112.15003.05972.86653.91453.4666
C21.35351.51742.52782.52302.85362.11021.09122.15253.15522.15003.31112.86653.05973.46663.9145
C32.52781.51743.01991.53902.52293.50872.24371.10123.60731.09873.92562.16402.71112.17723.4832
C41.51742.52783.01992.52291.53902.24373.50873.60731.10123.92561.09872.71112.16403.48322.1772
C52.85362.52301.53902.52291.53763.93533.51352.17532.88852.17923.47321.09942.16241.09772.1848
C62.52302.85362.52291.53901.53763.51353.93532.88852.17533.47322.17922.16241.09942.18481.0977
H71.09122.11023.50872.24373.93533.51352.41044.08492.67434.18542.50364.04243.79325.00354.3774
H82.11021.09122.24373.50873.51353.93532.41042.67434.08492.50364.18543.79324.04244.37745.0035
H93.15522.15251.10123.60732.17532.88854.08492.67434.38561.75984.32433.06582.64652.44033.8317
H102.15253.15523.60731.10122.88852.17532.67434.08494.38564.32431.75982.64653.06583.83172.4403
H113.31112.15001.09873.92562.17923.47324.18542.50361.75984.32434.90492.43393.76382.57824.3295
H122.15003.31113.92561.09873.47322.17922.50364.18544.32431.75984.90493.76382.43394.32952.5782
H133.05972.86652.16402.71111.09942.16244.04243.79323.06582.64652.43393.76383.06541.77052.5556
H142.86653.05972.71112.16402.16241.09943.79324.04242.64653.06583.76382.43393.06542.55561.7705
H153.91453.46662.17723.48321.09772.18485.00354.37742.44033.83172.57824.32951.77052.55562.4836
H163.46663.91453.48322.17722.18481.09774.37745.00353.83172.44034.32952.57822.55561.77052.4836

picture of cyclohexene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 123.301 C1 C2 H8 118.962
C1 C4 C6 111.273 C1 C4 H10 109.547
C1 C4 H12 109.498 C2 C1 C4 123.301
C2 C1 H7 118.962 C2 C3 C5 111.273
C2 C3 H9 109.547 C2 C3 H11 109.498
C3 C2 H8 117.736 C3 C5 C6 110.171
C3 C5 H13 109.069 C3 C5 H15 110.206
C4 C1 H7 117.736 C4 C6 C5 110.171
C4 C6 H14 109.069 C4 C6 H16 110.206
C5 C3 H9 109.848 C5 C3 H11 110.301
C5 C6 H14 109.042 C5 C6 H16 110.897
C6 C4 H10 109.848 C6 C4 H12 110.301
C6 C5 H13 109.042 C6 C5 H15 110.897
H9 C3 H11 106.246 H10 C4 H12 106.246
H13 C5 H15 107.388 H14 C6 H16 107.388
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability