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

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-233.337985
Energy at 298.15K-233.347072
Nuclear repulsion energy227.167185
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 B1B95/6-311G**
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 3223 3094 13.63      
2 A 3218 3090 27.72      
3 A 3195 3067 14.44      
4 A 3193 3066 11.66      
5 A 3181 3054 9.55      
6 A 3129 3004 20.34      
7 A 3060 2938 23.99      
8 A 3029 2908 45.40      
9 A 1683 1616 3.10      
10 A 1478 1419 4.79      
11 A 1467 1409 2.67      
12 A 1389 1334 3.38      
13 A 1383 1328 2.59      
14 A 1324 1271 2.35      
15 A 1296 1244 0.04      
16 A 1207 1159 2.78      
17 A 1188 1140 1.65      
18 A 1130 1085 0.75      
19 A 1096 1052 0.59      
20 A 1087 1043 0.28      
21 A 1067 1024 5.49      
22 A 1045 1003 9.86      
23 A 1031 989 3.10      
24 A 1008 968 1.55      
25 A 961 923 1.88      
26 A 952 914 7.02      
27 A 933 896 5.54      
28 A 893 858 4.68      
29 A 817 784 7.67      
30 A 795 763 13.03      
31 A 779 748 1.09      
32 A 734 705 42.35      
33 A 674 647 1.88      
34 A 482 462 6.12      
35 A 348 334 0.80      
36 A 282 271 0.23      

Unscaled Zero Point Vibrational Energy (zpe) 26877.3 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 25804.9 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 B1B95/6-311G**
ABC
0.21300 0.15241 0.10835

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.640 -0.772 -0.384
C2 -0.791 -1.145 -0.039
C3 0.716 0.739 -0.443
C4 1.438 -0.025 0.638
C5 -1.453 0.184 0.207
C6 -0.639 1.204 -0.060
H7 1.180 -1.374 -1.102
H8 -1.276 -1.679 -0.865
H9 -0.849 -1.805 0.833
H10 1.291 1.264 -1.195
H11 1.046 0.057 1.645
H12 2.516 -0.100 0.568
H13 -2.468 0.276 0.573
H14 -0.900 2.251 0.031

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.51841.51401.49682.37512.37621.08152.17302.18312.28642.23002.20893.41603.4181
C21.51842.44662.58501.50502.35462.25121.09571.09523.38802.76773.52112.28143.3990
C31.51402.44661.50792.33141.48342.26153.16083.24821.08252.22182.22853.37412.2638
C41.49682.58501.50792.93002.51242.21673.51522.90462.24581.08381.08293.91763.3191
C52.37511.50502.33142.93001.33203.32762.15602.17053.26542.88613.99511.08282.1471
C62.37622.35461.48342.51241.33203.32333.06003.14582.24042.65793.47132.14621.0829
H71.08152.25122.26152.21673.32763.32332.48632.83702.64243.10062.48934.33984.3308
H82.17301.09573.16083.51522.15603.06002.48631.75513.91933.83484.35002.70294.0481
H92.18311.09523.24822.90462.17053.14582.83701.75514.25612.77853.78162.64864.1349
H102.28643.38801.08252.24583.26542.24042.64243.91934.25613.09582.54344.27012.6983
H112.23002.76772.22181.08382.88612.65793.10063.83482.77853.09581.82883.68043.3479
H122.20893.52112.22851.08293.99513.47132.48934.35003.78162.54341.82884.99774.1817
H133.41602.28143.37413.91761.08282.14624.33982.70292.64864.27013.68044.99772.5794
H143.41813.39902.26383.31912.14711.08294.33084.04814.13492.69833.34794.18172.5794

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 103.548 C1 C2 H8 111.430
C1 C2 H9 112.280 C1 C3 C4 59.382
C1 C3 C6 104.880 C1 C3 H10 122.561
C1 C4 C3 60.510 C1 C4 H11 118.690
C1 C4 H12 116.891 C2 C1 C3 107.570
C2 C1 C4 118.027 C2 C1 H7 119.007
C2 C5 C6 112.042 C2 C5 H13 122.835
C3 C1 C4 60.109 C3 C1 H7 120.306
C3 C4 H11 117.078 C3 C4 H12 117.726
C3 C6 C5 111.686 C3 C6 H14 123.045
C4 C1 H7 117.673 C4 C3 C6 114.252
C4 C3 H10 119.305 C5 C2 H8 111.014
C5 C2 H9 112.221 C5 C6 H14 125.210
C6 C3 H10 120.852 C6 C5 H13 125.118
H8 C2 H9 106.465 H11 C4 H12 115.137
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.225      
2 C -0.164      
3 C -0.211      
4 C -0.201      
5 C -0.178      
6 C -0.033      
7 H 0.131      
8 H 0.137      
9 H 0.140      
10 H 0.126      
11 H 0.139      
12 H 0.134      
13 H 0.104      
14 H 0.102      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.155 -0.200 -0.117 0.278
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.188 0.236 -1.439
y 0.236 -35.832 0.068
z -1.439 0.068 -37.293
Traceless
 xyz
x 1.375 0.236 -1.439
y 0.236 0.409 0.068
z -1.439 0.068 -1.783
Polar
3z2-r2-3.567
x2-y20.644
xy0.236
xz-1.439
yz0.068


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.949 0.534 -0.267
y 0.534 9.400 -0.113
z -0.267 -0.113 7.161


<r2> (average value of r2) Å2
<r2> 129.678
(<r2>)1/2 11.388