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

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-233.317303
Energy at 298.15K-233.326371
Nuclear repulsion energy226.100143
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 B3PW91/6-31G*
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 3232 3092 5.88      
2 A 3231 3091 39.69      
3 A 3208 3069 13.08      
4 A 3200 3062 14.58      
5 A 3186 3048 13.69      
6 A 3144 3008 21.05      
7 A 3067 2934 24.54      
8 A 3034 2903 46.63      
9 A 1691 1617 2.65      
10 A 1508 1443 2.54      
11 A 1497 1432 1.37      
12 A 1405 1344 2.71      
13 A 1396 1335 1.60      
14 A 1337 1279 1.30      
15 A 1314 1257 0.03      
16 A 1220 1167 2.40      
17 A 1198 1146 1.80      
18 A 1142 1092 0.59      
19 A 1109 1061 0.58      
20 A 1098 1051 0.45      
21 A 1080 1033 5.26      
22 A 1062 1016 9.17      
23 A 1034 989 3.10      
24 A 1012 968 1.07      
25 A 960 918 2.54      
26 A 948 907 3.58      
27 A 938 897 6.43      
28 A 900 861 2.56      
29 A 820 785 8.16      
30 A 794 760 11.46      
31 A 779 745 0.86      
32 A 735 703 36.70      
33 A 680 650 1.86      
34 A 484 463 5.90      
35 A 355 340 0.80      
36 A 285 273 0.23      

Unscaled Zero Point Vibrational Energy (zpe) 27040.5 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 25869.6 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 B3PW91/6-31G*
ABC
0.21161 0.15064 0.10706

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.641 -0.773 -0.387
C2 -0.795 -1.151 -0.036
C3 0.716 0.744 -0.441
C4 1.453 -0.026 0.634
C5 -1.463 0.183 0.205
C6 -0.645 1.210 -0.056
H7 1.177 -1.376 -1.114
H8 -1.279 -1.694 -0.861
H9 -0.852 -1.809 0.842
H10 1.289 1.274 -1.198
H11 1.080 0.050 1.654
H12 2.535 -0.100 0.551
H13 -2.484 0.271 0.569
H14 -0.906 2.261 0.037

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.52591.51961.50262.38612.38641.08632.18242.19382.29512.24342.21733.43053.4316
C21.52592.45712.60111.51162.36542.25871.10021.09953.40172.79543.54052.28913.4140
C31.51962.45711.51342.34141.48952.27143.17883.25931.08752.23632.23633.38862.2718
C41.50262.60111.51342.95472.53092.22583.53302.92092.25291.08811.08773.94803.3391
C52.38611.51162.34142.95471.33843.33822.16722.17963.27612.93014.02281.08682.1573
C62.38642.36541.48952.53091.33843.33543.07963.15682.24682.69213.49222.15681.0868
H71.08632.25872.27142.22583.33823.33542.48982.85152.65363.11502.49854.35284.3462
H82.18241.10023.17883.53302.16723.07962.48981.76023.93953.86454.36832.71294.0729
H92.19381.09953.25932.92092.17963.15682.85151.76024.27222.80113.80432.65844.1492
H102.29513.40171.08752.25293.27612.24682.65363.93954.27223.11072.54934.28482.7050
H112.24342.79542.23631.08812.93012.69213.11503.86452.80113.11071.83153.73193.3833
H122.21733.54052.23631.08774.02283.49222.49854.36833.80432.54931.83155.03204.2041
H133.43052.28913.38863.94801.08682.15684.35282.71292.65844.28483.73195.03202.5940
H143.43163.41402.27183.33912.15731.08684.34624.07294.14922.70503.38334.20412.5940

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 103.547 C1 C2 H8 111.381
C1 C2 H9 112.345 C1 C3 C4 59.392
C1 C3 C6 104.941 C1 C3 H10 122.504
C1 C4 C3 60.507 C1 C4 H11 119.112
C1 C4 H12 116.830 C2 C1 C3 107.572
C2 C1 C4 118.383 C2 C1 H7 118.723
C2 C5 C6 112.049 C2 C5 H13 122.684
C3 C1 C4 60.101 C3 C1 H7 120.388
C3 C4 H11 117.610 C3 C4 H12 117.635
C3 C6 C5 111.673 C3 C6 H14 122.961
C4 C1 H7 117.673 C4 C3 C6 114.875
C4 C3 H10 119.130 C5 C2 H8 111.178
C5 C2 H9 112.222 C5 C6 H14 125.311
C6 C3 H10 120.557 C6 C5 H13 125.255
H8 C2 H9 106.297 H11 C4 H12 114.650
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.177     -0.062
2 C -0.338     -0.104
3 C -0.202     0.082
4 C -0.352     -0.460
5 C -0.175     -0.074
6 C -0.102     -0.317
7 H 0.170     0.095
8 H 0.172     0.060
9 H 0.174     0.081
10 H 0.168     0.078
11 H 0.178     0.190
12 H 0.172     0.162
13 H 0.154     0.100
14 H 0.156     0.169


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.127 -0.176 -0.087 0.234
CHELPG        
AIM        
ESP 0.128 -0.176 -0.071 0.229


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.641 0.221 -1.414
y 0.221 -35.304 0.064
z -1.414 0.064 -36.668
Traceless
 xyz
x 1.345 0.221 -1.414
y 0.221 0.351 0.064
z -1.414 0.064 -1.696
Polar
3z2-r2-3.392
x2-y20.663
xy0.221
xz-1.414
yz0.064


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 130.468
(<r2>)1/2 11.422