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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-233.079945
Energy at 298.15K-233.088839
Nuclear repulsion energy224.834007
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 PBEPBEultrafine/6-31G*
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 3154 3102 13.22      
2 A 3149 3097 31.23      
3 A 3126 3074 12.16      
4 A 3122 3071 14.43      
5 A 3107 3056 13.88      
6 A 3067 3017 21.23      
7 A 2985 2936 23.20      
8 A 2954 2905 46.20      
9 A 1632 1605 3.01      
10 A 1461 1437 2.33      
11 A 1448 1424 1.60      
12 A 1360 1338 2.36      
13 A 1349 1326 1.12      
14 A 1289 1267 1.07      
15 A 1270 1249 0.04      
16 A 1183 1163 2.09      
17 A 1159 1140 1.97      
18 A 1106 1088 0.65      
19 A 1073 1055 0.28      
20 A 1056 1039 1.02      
21 A 1045 1028 3.66      
22 A 1019 1003 10.13      
23 A 1002 986 2.73      
24 A 972 956 1.60      
25 A 932 917 3.39      
26 A 913 898 1.41      
27 A 904 889 7.55      
28 A 869 854 1.65      
29 A 792 779 7.92      
30 A 772 759 10.06      
31 A 756 743 0.72      
32 A 708 696 33.52      
33 A 658 647 1.90      
34 A 469 461 5.83      
35 A 346 341 0.83      
36 A 277 273 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 26241.8 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 25808.8 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 PBEPBEultrafine/6-31G*
ABC
0.20907 0.14918 0.10595

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.642 -0.780 -0.388
C2 -0.802 -1.154 -0.038
C3 0.721 0.748 -0.443
C4 1.459 -0.030 0.639
C5 -1.470 0.186 0.207
C6 -0.644 1.218 -0.058
H7 1.181 -1.388 -1.121
H8 -1.292 -1.700 -0.869
H9 -0.861 -1.820 0.845
H10 1.301 1.281 -1.204
H11 1.081 0.049 1.664
H12 2.549 -0.106 0.556
H13 -2.496 0.276 0.578
H14 -0.904 2.278 0.036

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.53221.53111.51072.39792.39921.09402.19542.20532.31252.25622.23123.44953.4525
C21.53222.46982.61371.51732.37762.27141.10871.10783.42202.80903.56042.30133.4338
C31.53112.46981.52332.35351.49372.28753.19793.28011.09532.24962.25113.40802.2822
C41.51072.61371.52332.96842.54242.23953.55372.93792.26681.09601.09553.96733.3571
C52.39791.51732.35352.96841.34883.35712.17922.19123.29722.94124.04431.09472.1737
C62.39922.37761.49372.54241.34883.35433.09793.17732.25842.70343.50992.17351.0948
H71.09402.27142.28752.23953.35713.35432.50542.86782.67253.13542.51474.37934.3727
H82.19541.10873.19793.55372.17923.09792.50541.77133.96533.88704.39562.72984.0980
H92.20531.10783.28012.93792.19123.17732.86781.77134.30032.81763.82782.67164.1770
H102.31253.42201.09532.26683.29722.25842.67253.96534.30033.12962.56414.31352.7193
H112.25622.80902.24961.09602.94122.70343.13543.88702.81763.12961.84563.74553.3998
H122.23123.56042.25111.09554.04433.50992.51474.39563.82782.56411.84565.05924.2272
H133.44952.30133.40803.96731.09472.17354.37932.72982.67164.31353.74555.05922.6144
H143.45253.43382.28223.35712.17371.09484.37274.09804.17702.71933.39984.22722.6144

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 103.686 C1 C2 H8 111.456
C1 C2 H9 112.304 C1 C3 C4 59.287
C1 C3 C6 104.960 C1 C3 H10 122.526
C1 C4 C3 60.614 C1 C4 H11 119.032
C1 C4 H12 116.868 C2 C1 C3 107.459
C2 C1 C4 118.392 C2 C1 H7 118.789
C2 C5 C6 111.973 C2 C5 H13 122.710
C3 C1 C4 60.099 C3 C1 H7 120.322
C3 C4 H11 117.448 C3 C4 H12 117.615
C3 C6 C5 111.683 C3 C6 H14 122.950
C4 C1 H7 117.692 C4 C3 C6 114.844
C4 C3 H10 119.008 C5 C2 H8 111.212
C5 C2 H9 112.229 C5 C6 H14 125.310
C6 C3 H10 120.679 C6 C5 H13 125.303
H8 C2 H9 106.094 H11 C4 H12 114.745
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.156      
2 C -0.318      
3 C -0.183      
4 C -0.324      
5 C -0.151      
6 C -0.077      
7 H 0.151      
8 H 0.160      
9 H 0.162      
10 H 0.149      
11 H 0.164      
12 H 0.158      
13 H 0.132      
14 H 0.133      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.144 -0.191 -0.090 0.255
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.865 0.236 -1.384
y 0.236 -35.518 0.068
z -1.384 0.068 -36.826
Traceless
 xyz
x 1.308 0.236 -1.384
y 0.236 0.327 0.068
z -1.384 0.068 -1.635
Polar
3z2-r2-3.269
x2-y20.654
xy0.236
xz-1.384
yz0.068


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.715 0.504 -0.378
y 0.504 9.012 -0.087
z -0.378 -0.087 6.603


<r2> (average value of r2) Å2
<r2> 131.772
(<r2>)1/2 11.479