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

using model chemistry: MP2/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/cc-pVDZ
 hartrees
Energy at 0K-232.640898
Energy at 298.15K-232.649961
HF Energy-231.825918
Nuclear repulsion energy224.959601
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/cc-pVDZ
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 3274 3119 9.25      
2 A 3254 3099 16.89      
3 A 3233 3079 13.11      
4 A 3229 3076 6.98      
5 A 3221 3068 3.73      
6 A 3165 3014 11.86      
7 A 3120 2972 18.61      
8 A 3069 2924 36.51      
9 A 1648 1569 2.14      
10 A 1478 1408 3.25      
11 A 1468 1399 1.36      
12 A 1390 1324 4.76      
13 A 1387 1321 0.08      
14 A 1325 1262 1.37      
15 A 1291 1230 0.01      
16 A 1207 1149 2.30      
17 A 1185 1129 1.22      
18 A 1124 1071 0.86      
19 A 1095 1043 0.38      
20 A 1084 1032 0.94      
21 A 1066 1015 4.45      
22 A 1047 997 7.97      
23 A 1034 985 2.12      
24 A 999 952 2.39      
25 A 962 917 2.90      
26 A 938 893 3.06      
27 A 927 883 4.42      
28 A 889 847 2.70      
29 A 815 776 8.15      
30 A 793 756 10.89      
31 A 775 738 0.63      
32 A 725 691 35.59      
33 A 671 639 1.63      
34 A 477 455 5.39      
35 A 349 333 0.70      
36 A 279 266 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 26996.3 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 25713.9 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/cc-pVDZ
ABC
0.20802 0.15008 0.10652

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.641 -0.783 -0.387
C2 -0.800 -1.155 -0.043
C3 0.726 0.746 -0.449
C4 1.443 -0.028 0.650
C5 -1.464 0.186 0.212
C6 -0.636 1.222 -0.065
H7 1.194 -1.392 -1.108
H8 -1.289 -1.685 -0.883
H9 -0.860 -1.823 0.836
H10 1.317 1.267 -1.208
H11 1.034 0.059 1.663
H12 2.533 -0.110 0.582
H13 -2.489 0.287 0.584
H14 -0.901 2.280 0.030

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.52791.53281.51272.39422.39941.09352.18722.19802.31002.25062.22903.44793.4551
C21.52792.47162.60451.51812.38302.27301.10651.10603.42192.78413.54822.30783.4376
C31.53282.47161.52362.35571.49342.28523.18683.28121.09422.24152.24903.40812.2873
C41.51272.60451.52362.94832.52982.23893.54372.92572.26841.09551.09443.94553.3482
C52.39421.51812.35572.94831.35513.36112.17422.18873.30512.89234.02491.09482.1764
C62.39942.38301.49342.52981.35513.35683.08903.18352.26372.67003.49792.17441.0949
H71.09352.27302.28522.23893.36113.35682.51002.86112.66373.13192.50834.38704.3779
H82.18721.10653.18683.54372.17423.08902.51001.77783.95113.86264.38502.73504.0867
H92.19801.10603.28122.92572.18873.18352.86111.77784.29762.79543.80872.67784.1818
H102.31003.42191.09422.26843.30512.26372.66373.95114.29763.12692.56454.31972.7349
H112.25062.78412.24151.09552.89232.67003.13193.86262.79543.12691.85483.69193.3681
H122.22903.54822.24901.09444.02493.49792.50834.38503.80872.56451.85485.03724.2200
H133.44792.30783.40813.94551.09482.17444.38702.73502.67784.31973.69195.03722.6076
H143.45513.43762.28733.34822.17641.09494.37794.08674.18182.73493.36814.22002.6076

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 103.628 C1 C2 H8 111.240
C1 C2 H9 112.133 C1 C3 C4 59.330
C1 C3 C6 104.901 C1 C3 H10 122.240
C1 C4 C3 60.640 C1 C4 H11 118.408
C1 C4 H12 116.600 C2 C1 C3 107.708
C2 C1 C4 117.867 C2 C1 H7 119.321
C2 C5 C6 111.946 C2 C5 H13 123.261
C3 C1 C4 60.030 C3 C1 H7 120.021
C3 C4 H11 116.762 C3 C4 H12 117.491
C3 C6 C5 111.487 C3 C6 H14 123.444
C4 C1 H7 117.520 C4 C3 C6 113.967
C4 C3 H10 119.211 C5 C2 H8 110.899
C5 C2 H9 112.094 C5 C6 H14 124.985
C6 C3 H10 121.274 C6 C5 H13 124.791
H8 C2 H9 106.933 H11 C4 H12 115.773
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability