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

using model chemistry: B3LYP/CEP-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 B3LYP/CEP-31G*
 hartrees
Energy at 0K-38.643694
Energy at 298.15K-38.652601
Nuclear repulsion energy117.266551
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-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 3211 3101 30.18      
2 A 3198 3088 27.08      
3 A 3169 3060 24.95      
4 A 3166 3057 18.77      
5 A 3155 3047 10.98      
6 A 3120 3013 33.46      
7 A 3058 2953 41.15      
8 A 3023 2920 59.21      
9 A 1666 1609 6.28      
10 A 1486 1435 2.38      
11 A 1476 1426 1.58      
12 A 1374 1327 3.97      
13 A 1367 1320 0.56      
14 A 1319 1273 1.30      
15 A 1280 1236 0.03      
16 A 1195 1154 5.04      
17 A 1173 1133 1.67      
18 A 1112 1074 0.89      
19 A 1083 1046 0.64      
20 A 1073 1036 0.06      
21 A 1055 1019 7.62      
22 A 1032 997 12.68      
23 A 1005 971 4.10      
24 A 982 948 1.36      
25 A 939 906 1.64      
26 A 928 897 5.99      
27 A 912 881 7.75      
28 A 871 841 6.50      
29 A 793 766 11.57      
30 A 765 739 18.09      
31 A 752 727 0.90      
32 A 725 700 60.93      
33 A 658 635 1.60      
34 A 467 451 8.54      
35 A 342 330 0.99      
36 A 270 261 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 26599.7 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 25687.3 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-31G*
ABC
0.20562 0.14691 0.10445

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.631 -0.786 -0.390
C2 -0.832 -1.140 -0.046
C3 0.738 0.750 -0.454
C4 1.457 -0.039 0.655
C5 -1.487 0.224 0.198
C6 -0.632 1.252 -0.073
H7 1.168 -1.408 -1.112
H8 -1.323 -1.669 -0.885
H9 -0.906 -1.801 0.838
H10 1.332 1.268 -1.212
H11 1.075 0.052 1.677
H12 2.546 -0.136 0.571
H13 -2.514 0.338 0.556
H14 -0.881 2.315 0.008

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.54391.54101.52722.41952.41911.09372.20082.21402.32132.27432.23883.47193.4732
C21.54392.48982.63451.53292.40052.28181.10681.10623.44122.83273.57722.31883.4557
C31.54102.48981.53912.37681.50792.29683.20683.29801.09442.26742.25903.43012.2984
C41.52722.63451.53912.99072.56122.25433.57152.95352.28281.09481.09663.99023.3801
C52.41951.53292.37682.99071.36403.38072.18732.20193.32052.96344.06601.09402.1852
C62.41912.40051.50792.56121.36403.37603.11003.19782.27102.72313.52682.18521.0946
H71.09372.28182.29682.25433.38073.37602.51472.87392.68343.14982.52034.40344.3947
H82.20081.10683.20683.57152.18733.11002.51471.77673.97343.90834.40892.74284.1070
H92.21401.10623.29802.95352.20193.19782.87391.77674.31682.83973.84232.69044.1991
H102.32133.44121.09442.28283.32052.27102.68343.97344.31683.14542.57354.33472.7351
H112.27432.83272.26741.09482.96342.72313.14983.90832.83973.14541.84993.77123.4255
H122.23883.57722.25901.09664.06603.52682.52034.40893.84232.57351.84995.08234.2502
H133.47192.31883.43013.99021.09402.18524.40342.74282.69044.33473.77125.08232.6231
H143.47323.45572.29843.38012.18521.09464.39474.10704.19912.73513.42554.25022.6231

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 103.695 C1 C2 H8 111.186
C1 C2 H9 112.272 C1 C3 C4 59.449
C1 C3 C6 105.013 C1 C3 H10 122.578
C1 C4 C3 60.339 C1 C4 H11 119.406
C1 C4 H12 116.182 C2 C1 C3 107.628
C2 C1 C4 118.147 C2 C1 H7 118.797
C2 C5 C6 111.783 C2 C5 H13 123.071
C3 C1 C4 60.213 C3 C1 H7 120.375
C3 C4 H11 117.840 C3 C4 H12 116.993
C3 C6 C5 111.615 C3 C6 H14 123.265
C4 C1 H7 117.716 C4 C3 C6 114.399
C4 C3 H10 119.227 C5 C2 H8 110.884
C5 C2 H9 112.083 C5 C6 H14 125.085
C6 C3 H10 120.714 C6 C5 H13 125.142
H8 C2 H9 106.810 H11 C4 H12 115.174
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.198      
2 C -0.297      
3 C -0.091      
4 C -0.516      
5 C -0.271      
6 C -0.389      
7 H 0.256      
8 H 0.145      
9 H 0.140      
10 H 0.256      
11 H 0.224      
12 H 0.167      
13 H 0.291      
14 H 0.282      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.158 -0.251 -0.085 0.308
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.685 0.260 -1.694
y 0.260 -35.339 0.124
z -1.694 0.124 -36.894
Traceless
 xyz
x 1.432 0.260 -1.694
y 0.260 0.450 0.124
z -1.694 0.124 -1.882
Polar
3z2-r2-3.764
x2-y20.654
xy0.260
xz-1.694
yz0.124


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.677 0.587 -0.096
y 0.587 9.237 -0.155
z -0.096 -0.155 6.790


<r2> (average value of r2) Å2
<r2> 110.660
(<r2>)1/2 10.520