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All results from a given calculation for C6H10 (cyclohexene)

using model chemistry: MP2=FULL/3-21G*

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=FULL/3-21G*
 hartrees
Energy at 0K-232.276520
Energy at 298.15K-232.288169
HF Energy-231.726772
Nuclear repulsion energy235.010609
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/3-21G*
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 3190 3025 36.61      
2 A 3126 2963 25.54      
3 A 3106 2944 2.56      
4 A 3081 2920 21.06      
5 A 3066 2906 0.52      
6 A 1694 1606 0.58      
7 A 1589 1506 1.27      
8 A 1570 1489 0.20      
9 A 1427 1353 0.13      
10 A 1417 1343 0.51      
11 A 1330 1261 0.41      
12 A 1302 1234 0.01      
13 A 1211 1148 0.14      
14 A 1146 1086 0.14      
15 A 1073 1017 0.22      
16 A 1012 959 0.00      
17 A 899 852 1.74      
18 A 860 816 1.12      
19 A 815 773 0.07      
20 A 510 483 0.04      
21 A 404 383 0.00      
22 A 285 270 0.08      
23 B 3163 2998 7.20      
24 B 3136 2973 50.17      
25 B 3105 2943 42.98      
26 B 3079 2919 13.60      
27 B 3066 2906 41.08      
28 B 1585 1503 6.45      
29 B 1580 1498 4.17      
30 B 1472 1395 0.11      
31 B 1424 1350 0.87      
32 B 1402 1329 3.29      
33 B 1343 1273 0.88      
34 B 1224 1161 3.88      
35 B 1064 1009 0.06      
36 B 1056 1001 1.81      
37 B 980 929 4.43      
38 B 871 826 3.91      
39 B 752 713 12.05      
40 B 671 636 27.51      
41 B 465 441 1.27      
42 B 162 154 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 32855.1 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 31146.6 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/3-21G*
ABC
0.15559 0.14917 0.08425

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.005 -0.672 1.314
C2 0.005 0.672 1.314
C3 0.000 1.515 0.041
C4 0.000 -1.515 0.041
C5 -0.397 0.665 -1.195
C6 0.397 -0.665 -1.195
H7 -0.024 -1.212 2.259
H8 0.024 1.212 2.259
H9 0.998 1.949 -0.120
H10 -0.998 -1.949 -0.120
H11 -0.702 2.352 0.160
H12 0.702 -2.352 0.160
H13 -1.470 0.439 -1.148
H14 1.470 -0.439 -1.148
H15 -0.208 1.230 -2.116
H16 0.208 -1.230 -2.116

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C11.34492.53081.52622.86962.54051.08892.10883.15112.16053.31082.15663.07282.87953.92703.4811
C21.34491.52622.53082.54052.86962.10881.08892.16053.15112.15663.31082.87953.07283.48113.9270
C32.53081.52623.03061.55192.53773.51562.23861.09943.60821.09813.93192.17572.71972.18593.4975
C41.52622.53083.03062.53771.55192.23863.51563.60821.09943.93191.09812.71972.17573.49752.1859
C52.86962.54051.55192.53771.54943.94883.52222.17902.88912.18443.48471.09752.17011.09692.1922
C62.54052.86962.53771.55191.54943.52223.94882.88912.17903.48472.18442.17011.09752.19221.0969
H71.08892.10883.51562.23863.94883.52222.42504.08582.67374.19142.49644.05323.79995.01384.3812
H82.10881.08892.23863.51563.52223.94882.42502.67374.08582.49644.19143.79994.05324.38125.0138
H93.15112.16051.09943.60822.17902.88914.08582.67374.37811.76854.31943.07002.64252.44023.8353
H102.16053.15113.60821.09942.88912.17902.67374.08584.37814.31941.76852.64253.07003.83532.4402
H113.31082.15661.09813.93192.18443.48474.19142.49641.76854.31944.90822.44103.77052.58474.3397
H122.15663.31083.93191.09813.48472.18442.49644.19144.31941.76854.90823.77052.44104.33972.5847
H133.07282.87952.17572.71971.09752.17014.05323.79993.07002.64252.44103.77053.06891.77612.5572
H142.87953.07282.71972.17572.17011.09753.79994.05322.64253.07003.77052.44103.06892.55721.7761
H153.92703.48112.18593.49751.09692.19225.01384.38122.44023.83532.58474.33971.77612.55722.4946
H163.48113.92703.49752.18592.19221.09694.38125.01383.83532.44024.33972.58472.55721.77612.4946

picture of cyclohexene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 123.519 C1 C2 H8 119.729
C1 C4 C6 111.243 C1 C4 H10 109.667
C1 C4 H12 109.445 C2 C1 C4 123.519
C2 C1 H7 119.729 C2 C3 C5 111.243
C2 C3 H9 109.667 C2 C3 H11 109.445
C3 C2 H8 116.751 C3 C5 C6 109.821
C3 C5 H13 109.216 C3 C5 H15 110.039
C4 C1 H7 116.751 C4 C6 C5 109.821
C4 C6 H14 109.216 C4 C6 H16 110.039
C5 C3 H9 109.358 C5 C3 H11 109.859
C5 C6 H14 108.947 C5 C6 H16 110.703
C6 C4 H10 109.358 C6 C4 H12 109.859
C6 C5 H13 108.947 C6 C5 H15 110.703
H9 C3 H11 107.179 H10 C4 H12 107.179
H13 C5 H15 108.074 H14 C6 H16 108.074
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability