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All results from a given calculation for C6H8 (Bicyclo[3.1.0]hex-2-ene)

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-232.620448
Energy at 298.15K-232.629619
HF Energy-231.809503
Nuclear repulsion energy225.930832
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 MP3/6-31G*
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 3276 3075 12.25      
2 A 3268 3068 23.41      
3 A 3246 3047 12.23      
4 A 3243 3044 11.97      
5 A 3233 3035 7.62      
6 A 3189 2993 14.45      
7 A 3124 2932 22.55      
8 A 3088 2898 35.88      
9 A 1720 1615 1.42      
10 A 1551 1456 2.09      
11 A 1542 1447 1.73      
12 A 1439 1351 0.91      
13 A 1434 1346 3.85      
14 A 1373 1289 1.46      
15 A 1351 1268 0.02      
16 A 1249 1172 2.22      
17 A 1228 1153 1.36      
18 A 1172 1100 0.44      
19 A 1144 1074 1.82      
20 A 1133 1063 0.08      
21 A 1115 1046 7.00      
22 A 1098 1031 5.49      
23 A 1059 994 3.42      
24 A 1046 982 1.09      
25 A 977 917 4.54      
26 A 961 902 2.97      
27 A 939 882 2.52      
28 A 923 867 2.43      
29 A 848 796 8.09      
30 A 809 759 10.69      
31 A 797 748 0.75      
32 A 742 696 38.99      
33 A 698 655 1.72      
34 A 493 462 5.59      
35 A 360 338 0.57      
36 A 285 268 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 27575.5 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 25882.3 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 MP3/6-31G*
ABC
0.21082 0.15057 0.10697

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.646 -0.772 -0.388
C2 -0.790 -1.157 -0.036
C3 0.717 0.744 -0.442
C4 1.450 -0.020 0.638
C5 -1.464 0.181 0.206
C6 -0.651 1.211 -0.059
H7 1.185 -1.374 -1.112
H8 -1.270 -1.697 -0.863
H9 -0.840 -1.813 0.843
H10 1.287 1.269 -1.204
H11 1.067 0.053 1.653
H12 2.531 -0.089 0.565
H13 -2.486 0.265 0.565
H14 -0.912 2.261 0.039

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.52791.51881.50462.38992.39191.08552.17982.19262.28922.24122.22023.43353.4357
C21.52792.45992.60051.51712.37232.26061.09821.09773.40042.78653.54012.29273.4206
C31.51882.45991.51262.34411.49492.27063.17593.25811.08612.23352.23653.39122.2766
C41.50462.60051.51262.95242.53242.22813.52992.91532.25361.08701.08633.94633.3371
C52.38991.51712.34412.95241.33953.34312.16962.18373.27722.91814.02051.08592.1587
C62.39192.37231.49492.53241.33953.34123.08053.16142.25102.68743.49372.15691.0859
H71.08552.26062.27062.22813.34313.34122.48942.84952.64633.11362.50464.35634.3514
H82.17981.09823.17593.52992.16963.08052.48941.76273.93113.85394.36722.71414.0754
H92.19261.09773.25812.91532.18373.16142.84951.76274.26732.78843.79662.66494.1527
H102.28923.40041.08612.25363.27722.25102.64633.93114.26733.11182.55364.28582.7132
H112.24122.78652.23351.08702.91812.68743.11363.85392.78843.11181.82953.72163.3752
H122.22023.54012.23651.08634.02053.49372.50464.36723.79662.55361.82955.02944.2016
H133.43352.29273.39123.94631.08592.15694.35632.71412.66494.28583.72165.02942.5956
H143.43573.42062.27663.33712.15871.08594.35144.07544.15272.71323.37524.20162.5956

picture of Bicyclo[3.1.0]hex-2-ene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C5 103.418 C1 C2 H8 111.156
C1 C2 H9 112.213 C1 C3 C4 59.516
C1 C3 C6 105.058 C1 C3 H10 122.115
C1 C4 C3 60.447 C1 C4 H11 118.836
C1 C4 H12 117.027 C2 C1 C3 107.687
C2 C1 C4 118.083 C2 C1 H7 118.789
C2 C5 C6 112.144 C2 C5 H13 122.612
C3 C1 C4 60.037 C3 C1 H7 120.443
C3 C4 H11 117.519 C3 C4 H12 117.824
C3 C6 C5 111.471 C3 C6 H14 123.016
C4 C1 H7 117.782 C4 C3 C6 114.712
C4 C3 H10 119.359 C5 C2 H8 111.103
C5 C2 H9 112.266 C5 C6 H14 125.427
C6 C3 H10 120.593 C6 C5 H13 125.241
H8 C2 H9 106.781 H11 C4 H12 114.663
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability