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

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-233.224587
Energy at 298.15K-233.233757
Nuclear repulsion energy225.872151
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 B1B95/6-31G
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 3264 3113 6.98      
2 A 3260 3109 38.71      
3 A 3235 3086 16.42      
4 A 3232 3082 10.33      
5 A 3222 3073 5.97      
6 A 3166 3020 17.52      
7 A 3086 2943 24.69      
8 A 3048 2907 43.43      
9 A 1694 1616 2.24      
10 A 1523 1453 3.85      
11 A 1508 1438 3.84      
12 A 1414 1348 3.84      
13 A 1401 1336 2.31      
14 A 1341 1279 0.77      
15 A 1335 1273 2.32      
16 A 1231 1174 3.79      
17 A 1211 1155 1.77      
18 A 1164 1110 0.75      
19 A 1136 1084 0.90      
20 A 1122 1070 0.80      
21 A 1103 1052 12.41      
22 A 1085 1034 6.95      
23 A 1047 999 2.85      
24 A 1027 979 0.28      
25 A 980 935 1.66      
26 A 967 922 8.84      
27 A 952 908 3.11      
28 A 910 868 2.06      
29 A 836 797 11.61      
30 A 797 760 13.86      
31 A 790 753 0.40      
32 A 754 719 46.30      
33 A 697 665 1.87      
34 A 497 474 6.86      
35 A 357 340 0.95      
36 A 287 274 0.22      

Unscaled Zero Point Vibrational Energy (zpe) 27338.2 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 26072.4 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 B1B95/6-31G
ABC
0.21029 0.15072 0.10695

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.641 -0.775 -0.393
C2 -0.793 -1.154 -0.037
C3 0.716 0.750 -0.443
C4 1.452 -0.028 0.637
C5 -1.462 0.182 0.209
C6 -0.645 1.213 -0.055
H7 1.170 -1.378 -1.119
H8 -1.280 -1.694 -0.859
H9 -0.842 -1.810 0.841
H10 1.284 1.284 -1.195
H11 1.070 0.044 1.649
H12 2.532 -0.099 0.568
H13 -2.481 0.265 0.568
H14 -0.907 2.260 0.035

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.52541.52811.50902.38772.39231.08242.17992.18912.30112.24212.22663.42793.4345
C21.52542.46282.60061.51402.37142.25341.09801.09743.40492.78393.54082.28603.4166
C31.52812.46281.52122.34271.48902.27933.18303.25991.08292.23642.24513.38712.2677
C41.50902.60061.52122.95282.53402.23313.53272.91182.25921.08481.08423.94453.3419
C52.38771.51402.34272.95281.34123.33602.16722.18003.27412.91604.01971.08332.1578
C62.39232.37141.48902.53401.34123.33853.08263.15922.24142.68643.49362.15751.0832
H71.08242.25342.27932.23313.33603.33852.48432.84232.66553.11442.51784.34484.3462
H82.17991.09803.18303.53272.16723.08262.48431.75993.94363.85214.37222.70514.0716
H92.18911.09743.25992.91182.18003.15922.84231.75994.26982.78293.79302.65824.1499
H102.30113.40491.08292.25923.27412.24142.66553.94364.26983.10992.56434.27932.6953
H112.24212.78392.23641.08482.91602.68643.11443.85212.78293.10991.82423.71843.3809
H122.22663.54082.24511.08424.01973.49362.51784.37223.79302.56431.82425.02594.2044
H133.42792.28603.38713.94451.08332.15754.34482.70512.65824.27933.71845.02592.5963
H143.43453.41662.26773.34192.15781.08324.34624.07164.14992.69533.38094.20442.5963

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 103.551 C1 C2 H8 111.353
C1 C2 H9 112.127 C1 C3 C4 59.321
C1 C3 C6 104.912 C1 C3 H10 122.685
C1 C4 C3 60.568 C1 C4 H11 118.721
C1 C4 H12 117.391 C2 C1 C3 107.520
C2 C1 C4 117.971 C2 C1 H7 118.576
C2 C5 C6 112.173 C2 C5 H13 122.448
C3 C1 C4 60.112 C3 C1 H7 120.699
C3 C4 H11 117.239 C3 C4 H12 118.049
C3 C6 C5 111.629 C3 C6 H14 122.903
C4 C1 H7 118.090 C4 C3 C6 114.662
C4 C3 H10 119.404 C5 C2 H8 111.139
C5 C2 H9 112.208 C5 C6 H14 125.421
C6 C3 H10 120.450 C6 C5 H13 125.376
H8 C2 H9 106.574 H11 C4 H12 114.497
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.202      
2 C -0.303      
3 C -0.251      
4 C -0.292      
5 C -0.174      
6 C -0.051      
7 H 0.161      
8 H 0.164      
9 H 0.166      
10 H 0.160      
11 H 0.166      
12 H 0.161      
13 H 0.145      
14 H 0.150      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.131 -0.205 -0.091 0.260
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.812 0.248 -1.424
y 0.248 -35.438 0.062
z -1.424 0.062 -36.961
Traceless
 xyz
x 1.388 0.248 -1.424
y 0.248 0.448 0.062
z -1.424 0.062 -1.836
Polar
3z2-r2-3.672
x2-y20.626
xy0.248
xz-1.424
yz0.062


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.196 0.588 -0.346
y 0.588 8.671 -0.115
z -0.346 -0.115 6.325


<r2> (average value of r2) Å2
<r2> 130.713
(<r2>)1/2 11.433