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

using model chemistry: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-38.598484
Energy at 298.15K-38.607561
Nuclear repulsion energy117.069406
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 B3LYP/CEP-121G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3189 3107 22.65      
2 A 3182 3101 51.22      
3 A 3152 3072 30.34      
4 A 3149 3068 22.00      
5 A 3137 3057 12.50      
6 A 3082 3004 32.73      
7 A 3016 2939 39.83      
8 A 2977 2901 66.38      
9 A 1624 1582 4.78      
10 A 1507 1468 3.75      
11 A 1481 1443 3.75      
12 A 1377 1342 4.28      
13 A 1360 1326 0.88      
14 A 1309 1276 1.54      
15 A 1306 1273 0.59      
16 A 1202 1171 5.29      
17 A 1180 1150 1.35      
18 A 1133 1104 0.88      
19 A 1102 1074 0.77      
20 A 1094 1067 0.49      
21 A 1074 1047 10.06      
22 A 1056 1029 9.79      
23 A 1012 987 2.33      
24 A 987 962 0.91      
25 A 957 933 1.57      
26 A 930 906 12.00      
27 A 919 895 1.89      
28 A 881 859 1.60      
29 A 807 787 12.72      
30 A 758 739 22.01      
31 A 753 733 3.80      
32 A 739 720 48.97      
33 A 680 663 1.47      
34 A 486 474 7.08      
35 A 351 342 1.03      
36 A 280 273 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 26613.7 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 25935.1 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 B3LYP/CEP-121G
ABC
0.20492 0.14592 0.10355

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.634 -0.787 -0.400
C2 -0.828 -1.147 -0.040
C3 0.730 0.763 -0.450
C4 1.476 -0.040 0.646
C5 -1.492 0.221 0.195
C6 -0.645 1.252 -0.062
H7 1.157 -1.401 -1.130
H8 -1.319 -1.690 -0.863
H9 -0.891 -1.793 0.850
H10 1.311 1.292 -1.203
H11 1.102 0.037 1.666
H12 2.558 -0.122 0.563
H13 -2.518 0.322 0.542
H14 -0.898 2.307 0.018

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.54851.55451.53722.42722.43081.08712.20112.21372.32942.27302.25183.47233.4780
C21.54852.49942.64671.53802.40582.27911.10181.10123.44632.83443.58872.31363.4549
C31.55452.49941.55002.37731.51042.30793.22373.29481.08762.26812.26933.42542.2922
C41.53722.64671.55003.01332.58192.26043.57972.95282.28481.08881.08844.01183.3962
C52.42721.53802.37733.01331.35933.37662.19092.20103.31052.98744.08111.08802.1765
C62.43082.40581.51042.58191.35933.37983.12303.18812.26472.74073.54052.17671.0879
H71.08712.27912.30792.26043.37663.37982.50732.87542.69803.14422.54224.38994.3916
H82.20111.10183.22373.57972.19093.12302.50731.76803.99103.90344.41852.73164.1149
H92.21371.10123.29482.95282.20103.18812.87541.76804.31052.82593.84332.68664.1834
H102.32943.44631.08762.28483.31052.26472.69803.99104.31053.13852.58324.31822.7204
H112.27302.83442.26811.08882.98742.74073.14423.90342.82593.13851.83383.80113.4446
H122.25183.58872.26931.08844.08113.54052.54224.41853.84332.58321.83385.09564.2589
H133.47232.31363.42544.01181.08802.17674.38992.73162.68664.31823.80115.09562.6149
H143.47803.45492.29223.39622.17651.08794.39164.11494.18342.72043.44464.25892.6149

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 103.700 C1 C2 H8 111.188
C1 C2 H9 112.228 C1 C3 C4 59.357
C1 C3 C6 104.947 C1 C3 H10 122.704
C1 C4 C3 60.465 C1 C4 H11 118.911
C1 C4 H12 117.080 C2 C1 C3 107.314
C2 C1 C4 118.129 C2 C1 H7 118.654
C2 C5 C6 112.128 C2 C5 H13 122.618
C3 C1 C4 60.178 C3 C1 H7 120.746
C3 C4 H11 117.450 C3 C4 H12 117.582
C3 C6 C5 111.764 C3 C6 H14 122.987
C4 C1 H7 117.914 C4 C3 C6 115.047
C4 C3 H10 119.005 C5 C2 H8 111.116
C5 C2 H9 111.959 C5 C6 H14 125.235
C6 C3 H10 120.443 C6 C5 H13 125.248
H8 C2 H9 106.748 H11 C4 H12 114.762
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.072      
2 C -0.357      
3 C -0.108      
4 C -0.400      
5 C -0.176      
6 C -0.086      
7 H 0.158      
8 H 0.140      
9 H 0.142      
10 H 0.160      
11 H 0.152      
12 H 0.141      
13 H 0.148      
14 H 0.157      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.140 -0.241 -0.125 0.306
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.689 0.304 -1.467
y 0.304 -36.296 0.059
z -1.467 0.059 -37.877
Traceless
 xyz
x 1.397 0.304 -1.467
y 0.304 0.487 0.059
z -1.467 0.059 -1.884
Polar
3z2-r2-3.768
x2-y20.607
xy0.304
xz-1.467
yz0.059


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.404 0.622 -0.232
y 0.622 9.814 -0.136
z -0.232 -0.136 7.483


<r2> (average value of r2) Å2
<r2> 111.695
(<r2>)1/2 10.569