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

using model chemistry: B3LYP/3-21G

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/3-21G
 hartrees
Energy at 0K-232.118989
Energy at 298.15K-232.128099
Nuclear repulsion energy224.688021
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/3-21G
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 3245 3131 9.72      
2 A 3234 3121 20.13      
3 A 3216 3103 13.23      
4 A 3209 3096 11.14      
5 A 3203 3091 0.52      
6 A 3150 3040 14.74      
7 A 3073 2965 19.30      
8 A 3041 2934 34.27      
9 A 1663 1605 1.38      
10 A 1533 1479 3.00      
11 A 1511 1458 3.05      
12 A 1399 1350 4.65      
13 A 1367 1319 1.39      
14 A 1333 1286 1.33      
15 A 1309 1263 2.63      
16 A 1241 1197 4.10      
17 A 1188 1146 1.35      
18 A 1164 1123 0.69      
19 A 1122 1082 0.51      
20 A 1112 1073 2.32      
21 A 1095 1056 8.41      
22 A 1072 1034 10.61      
23 A 1018 983 1.21      
24 A 985 950 1.86      
25 A 971 937 0.78      
26 A 929 897 6.31      
27 A 922 889 5.19      
28 A 891 860 1.26      
29 A 822 793 7.52      
30 A 766 739 16.14      
31 A 762 735 0.66      
32 A 743 717 46.83      
33 A 696 671 0.99      
34 A 493 476 7.58      
35 A 359 347 1.05      
36 A 287 277 0.23      

Unscaled Zero Point Vibrational Energy (zpe) 27060.8 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 26111.0 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/3-21G
ABC
0.20758 0.14916 0.10597

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.653 -0.781 -0.400
C2 -0.792 -1.167 -0.035
C3 0.718 0.759 -0.450
C4 1.455 -0.021 0.649
C5 -1.470 0.183 0.206
C6 -0.655 1.212 -0.054
H7 1.188 -1.380 -1.125
H8 -1.280 -1.707 -0.857
H9 -0.828 -1.805 0.856
H10 1.285 1.295 -1.200
H11 1.055 0.050 1.654
H12 2.536 -0.084 0.575
H13 -2.489 0.261 0.565
H14 -0.920 2.258 0.035

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.53851.54281.52392.40912.40911.08202.19102.19482.31312.25182.23223.44773.4499
C21.53852.48152.61311.52992.38292.27011.09831.09743.42452.78243.55182.29763.4280
C31.54282.48151.53672.35541.49842.29163.19983.26661.08232.24592.25123.39992.2723
C41.52392.61311.53672.96552.54312.25043.54852.90462.27581.08391.08513.95503.3488
C52.40911.52992.35542.96551.33853.35892.17782.18853.28712.91334.03161.08292.1537
C62.40912.38291.49842.54311.33853.35593.09213.15682.25462.68163.50082.15701.0827
H71.08202.27012.29162.25043.35893.35592.50412.85852.67693.12792.52664.36694.3616
H82.19101.09833.19983.54852.17783.09212.50411.77483.96353.85274.38682.71294.0808
H92.19481.09743.26662.90462.18853.15682.85851.77484.27812.76063.78862.66734.1470
H102.31313.42451.08232.27583.28712.25462.67693.96354.27813.12212.57194.29282.7046
H112.25182.78242.24591.08392.91332.68163.12793.85272.76063.12211.83733.71323.3763
H122.23223.55182.25121.08514.03163.50082.52664.38683.78862.57191.83735.03654.2096
H133.44772.29763.39993.95501.08292.15704.36692.71292.66734.29283.71325.03652.5948
H143.44993.42802.27233.34882.15371.08274.36164.08084.14702.70463.37634.20962.5948

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 103.466 C1 C2 H8 111.294
C1 C2 H9 111.649 C1 C3 C4 59.322
C1 C3 C6 104.767 C1 C3 H10 122.595
C1 C4 C3 60.539 C1 C4 H11 118.440
C1 C4 H12 116.641 C2 C1 C3 107.287
C2 C1 C4 117.137 C2 C1 H7 119.027
C2 C5 C6 112.174 C2 C5 H13 122.197
C3 C1 C4 60.139 C3 C1 H7 120.616
C3 C4 H11 116.911 C3 C4 H12 117.296
C3 C6 C5 112.132 C3 C6 H14 122.550
C4 C1 H7 118.454 C4 C3 C6 113.834
C4 C3 H10 119.673 C5 C2 H8 110.840
C5 C2 H9 111.756 C5 C6 H14 125.289
C6 C3 H10 120.924 C6 C5 H13 125.619
H8 C2 H9 107.860 H11 C4 H12 115.791
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.223     -0.095
2 C -0.387     -0.119
3 C -0.303     0.036
4 C -0.330     -0.454
5 C -0.180     -0.106
6 C -0.109     -0.314
7 H 0.190     0.117
8 H 0.201     0.073
9 H 0.202     0.093
10 H 0.185     0.100
11 H 0.202     0.199
12 H 0.198     0.168
13 H 0.176     0.120
14 H 0.179     0.181


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.130 -0.175 -0.054 0.224
CHELPG        
AIM        
ESP 0.126 -0.177 -0.041 0.221


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.074 0.201 -1.585
y 0.201 -35.803 0.070
z -1.585 0.070 -37.462
Traceless
 xyz
x 1.558 0.201 -1.585
y 0.201 0.465 0.070
z -1.585 0.070 -2.023
Polar
3z2-r2-4.046
x2-y20.728
xy0.201
xz-1.585
yz0.070


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.869 0.575 -0.347
y 0.575 8.312 -0.108
z -0.347 -0.108 5.941


<r2> (average value of r2) Å2
<r2> 131.957
(<r2>)1/2 11.487