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

using model chemistry: HF/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/6-311+G(3df,2p)
 hartrees
Energy at 0K-231.884014
Energy at 298.15K-231.893478
Nuclear repulsion energy227.456336
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 HF/6-311+G(3df,2p)
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 3346 3040 16.87      
2 A 3336 3031 35.54      
3 A 3319 3016 13.57      
4 A 3310 3008 16.01      
5 A 3300 2998 13.86      
6 A 3252 2955 25.84      
7 A 3174 2884 31.36      
8 A 3152 2864 59.76      
9 A 1800 1635 5.90      
10 A 1614 1466 3.41      
11 A 1606 1459 1.17      
12 A 1506 1369 5.92      
13 A 1495 1358 0.67      
14 A 1445 1313 1.52      
15 A 1422 1292 0.11      
16 A 1306 1187 3.34      
17 A 1285 1168 0.95      
18 A 1230 1118 0.66      
19 A 1209 1099 0.57      
20 A 1185 1077 0.70      
21 A 1173 1066 6.05      
22 A 1152 1047 8.79      
23 A 1114 1013 1.10      
24 A 1083 984 3.60      
25 A 1062 965 2.52      
26 A 998 906 12.62      
27 A 990 900 0.65      
28 A 956 869 5.47      
29 A 875 795 8.05      
30 A 833 756 3.45      
31 A 823 748 13.13      
32 A 808 734 49.10      
33 A 733 666 1.27      
34 A 525 477 5.54      
35 A 379 344 0.83      
36 A 307 279 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 28550.8 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 25941.2 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 HF/6-311+G(3df,2p)
ABC
0.21487 0.15164 0.10793

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.648 -0.761 -0.385
C2 -0.781 -1.155 -0.030
C3 0.707 0.741 -0.439
C4 1.453 -0.011 0.627
C5 -1.460 0.177 0.200
C6 -0.661 1.194 -0.051
H7 1.180 -1.357 -1.102
H8 -1.252 -1.700 -0.843
H9 -0.830 -1.794 0.847
H10 1.258 1.272 -1.192
H11 1.094 0.058 1.638
H12 2.522 -0.073 0.535
H13 -2.473 0.259 0.547
H14 -0.930 2.229 0.041

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.52411.50401.49542.38032.37651.07282.16742.18402.27062.22792.19863.41293.4079
C21.52412.44472.59431.51282.35272.24381.08601.08583.37622.78723.52112.27933.3888
C31.50402.44471.50282.32891.49252.24983.15533.23131.07352.21992.21453.36392.2639
C41.49542.59431.50282.95042.52612.20783.51092.90502.23441.07451.07443.93593.3226
C52.38031.51282.32892.95041.31803.31902.15702.16783.24432.93374.00381.07352.1262
C62.37652.35271.49252.52611.31803.31653.05813.12472.23382.68743.47532.12491.0735
H71.07282.24382.24982.20783.31903.31652.46902.83372.63103.08452.47604.32094.3146
H82.16741.08603.15533.51092.15703.05812.46901.74443.90513.84014.33412.69454.0405
H92.18401.08583.23132.90502.16783.12472.83371.74444.23272.78543.78072.64644.1045
H102.27063.37621.07352.23443.24432.23382.63103.90514.23273.08312.52754.23892.6876
H112.22792.78722.21991.07452.93372.68743.08453.84012.78543.08311.80813.73563.3701
H122.19863.52112.21451.07444.00383.47532.47604.33413.78072.52751.80815.00564.1779
H133.41292.27933.36393.93591.07352.12494.32092.69452.64644.23893.73565.00562.5535
H143.40793.38882.26393.32262.12621.07354.31464.04054.10452.68763.37014.17792.5535

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 103.219 C1 C2 H8 111.161
C1 C2 H9 112.526 C1 C3 C4 59.647
C1 C3 C6 104.950 C1 C3 H10 122.628
C1 C4 C3 60.218 C1 C4 H11 119.303
C1 C4 H12 116.692 C2 C1 C3 107.670
C2 C1 C4 118.446 C2 C1 H7 118.505
C2 C5 C6 112.242 C2 C5 H13 122.694
C3 C1 C4 60.135 C3 C1 H7 120.723
C3 C4 H11 117.977 C3 C4 H12 117.509
C3 C6 C5 111.764 C3 C6 H14 123.000
C4 C1 H7 117.617 C4 C3 C6 114.991
C4 C3 H10 119.363 C5 C2 H8 111.132
C5 C2 H9 112.025 C5 C6 H14 125.200
C6 C3 H10 120.165 C6 C5 H13 125.054
H8 C2 H9 106.868 H11 C4 H12 114.579
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.032      
2 C -0.364      
3 C -0.134      
4 C -0.176      
5 C -0.253      
6 C -0.044      
7 H 0.103      
8 H 0.108      
9 H 0.137      
10 H 0.103      
11 H 0.126      
12 H 0.115      
13 H 0.120      
14 H 0.127      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.167 -0.200 -0.106 0.281
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.877 0.377 -1.445
y 0.377 -36.275 0.016
z -1.445 0.016 -37.941
Traceless
 xyz
x 1.231 0.377 -1.445
y 0.377 0.634 0.016
z -1.445 0.016 -1.865
Polar
3z2-r2-3.729
x2-y20.398
xy0.377
xz-1.445
yz0.016


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.046 0.559 -0.038
y 0.559 9.674 -0.126
z -0.038 -0.126 7.848


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000