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

using model chemistry: mPW1PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31G(2df,p)
 hartrees
Energy at 0K-233.369109
Energy at 298.15K-233.378223
Nuclear repulsion energy226.765323
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 mPW1PW91/6-31G(2df,p)
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 3244 3097 9.78      
2 A 3239 3093 24.23      
3 A 3214 3069 9.70      
4 A 3211 3065 12.60      
5 A 3197 3053 10.74      
6 A 3149 3006 18.24      
7 A 3076 2937 19.71      
8 A 3042 2904 42.31      
9 A 1691 1615 2.47      
10 A 1486 1419 3.24      
11 A 1474 1407 1.47      
12 A 1395 1332 2.57      
13 A 1387 1325 1.77      
14 A 1329 1269 1.36      
15 A 1303 1244 0.01      
16 A 1214 1159 1.85      
17 A 1193 1139 1.83      
18 A 1138 1086 0.58      
19 A 1106 1056 0.54      
20 A 1096 1046 0.20      
21 A 1078 1029 4.72      
22 A 1057 1009 7.52      
23 A 1036 989 2.43      
24 A 1015 969 1.15      
25 A 967 923 1.33      
26 A 956 913 5.49      
27 A 937 895 5.80      
28 A 900 860 3.55      
29 A 821 784 6.03      
30 A 798 762 10.60      
31 A 782 747 1.23      
32 A 743 710 32.22      
33 A 681 650 1.57      
34 A 485 463 4.72      
35 A 355 339 0.74      
36 A 286 273 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 27040.4 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 25815.5 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 mPW1PW91/6-31G(2df,p)
ABC
0.21264 0.15164 0.10778

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.639 -0.772 -0.386
C2 -0.794 -1.147 -0.037
C3 0.716 0.740 -0.442
C4 1.445 -0.026 0.635
C5 -1.458 0.185 0.205
C6 -0.641 1.206 -0.057
H7 1.177 -1.377 -1.104
H8 -1.279 -1.688 -0.859
H9 -0.852 -1.804 0.839
H10 1.290 1.269 -1.194
H11 1.067 0.054 1.649
H12 2.524 -0.102 0.556
H13 -2.475 0.273 0.568
H14 -0.899 2.255 0.035

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.52151.51541.49962.37962.37961.08262.17772.18842.28992.23672.21113.42043.4212
C21.52152.45042.59261.50812.35812.25291.09731.09673.39342.78273.52872.28233.4039
C31.51542.45041.50992.33491.48612.26593.17023.25181.08362.22852.23033.37932.2649
C41.49962.59261.50992.94242.52042.21923.52382.91252.24691.08481.08433.93223.3252
C52.37961.50812.33492.94241.33303.33122.16192.17393.26792.91104.00751.08352.1501
C62.37962.35811.48612.52041.33303.32843.07033.14782.24202.67493.47962.14981.0835
H71.08262.25292.26592.21923.33123.32842.48762.84212.65013.10472.48984.34234.3357
H82.17771.09733.17023.52382.16193.07032.48761.75473.93113.85024.35682.70434.0607
H92.18841.09673.25182.91252.17393.14782.84211.75474.26212.79093.79192.64974.1377
H102.28993.39341.08362.24693.26792.24202.65013.93114.26213.09982.54304.27392.6968
H112.23672.78272.22851.08482.91102.67493.10473.85022.79093.09981.82813.70923.3632
H122.21113.52872.23031.08434.00753.47962.48984.35683.79192.54301.82815.01294.1882
H133.42042.28233.37933.93221.08352.14984.34232.70432.64974.27393.70925.01292.5870
H143.42123.40392.26493.32522.15011.08354.33574.06074.13772.69683.36324.18822.5870

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 103.525 C1 C2 H8 111.486
C1 C2 H9 112.396 C1 C3 C4 59.431
C1 C3 C6 104.889 C1 C3 H10 122.676
C1 C4 C3 60.465 C1 C4 H11 119.000
C1 C4 H12 116.764 C2 C1 C3 107.583
C2 C1 C4 118.218 C2 C1 H7 118.835
C2 C5 C6 112.051 C2 C5 H13 122.599
C3 C1 C4 60.104 C3 C1 H7 120.512
C3 C4 H11 117.437 C3 C4 H12 117.636
C3 C6 C5 111.721 C3 C6 H14 122.857
C4 C1 H7 117.588 C4 C3 C6 114.539
C4 C3 H10 119.161 C5 C2 H8 111.170
C5 C2 H9 112.184 C5 C6 H14 125.369
C6 C3 H10 120.688 C6 C5 H13 125.339
H8 C2 H9 106.215 H11 C4 H12 114.880
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.079      
2 C -0.307      
3 C -0.109      
4 C -0.321      
5 C -0.120      
6 C -0.098      
7 H 0.119      
8 H 0.136      
9 H 0.137      
10 H 0.118      
11 H 0.141      
12 H 0.138      
13 H 0.122      
14 H 0.123      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.118 -0.167 -0.090 0.223
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.658 0.226 -1.344
y 0.226 -35.244 0.055
z -1.344 0.055 -36.521
Traceless
 xyz
x 1.224 0.226 -1.344
y 0.226 0.345 0.055
z -1.344 0.055 -1.569
Polar
3z2-r2-3.139
x2-y20.586
xy0.226
xz-1.344
yz0.055


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.568 0.505 -0.284
y 0.505 8.987 -0.093
z -0.284 -0.093 6.757


<r2> (average value of r2) Å2
<r2> 129.753
(<r2>)1/2 11.391