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

using model chemistry: PBEPBE/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 PBEPBE/6-31G*
 hartrees
Energy at 0K-233.079956
Energy at 298.15K-233.088849
Nuclear repulsion energy224.831889
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 PBEPBE/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 3155 3110 12.96      
2 A 3150 3105 31.54      
3 A 3127 3082 12.19      
4 A 3123 3078 14.48      
5 A 3108 3063 13.80      
6 A 3068 3024 21.22      
7 A 2986 2943 23.19      
8 A 2955 2912 46.24      
9 A 1632 1609 3.02      
10 A 1461 1440 2.36      
11 A 1448 1427 1.56      
12 A 1360 1341 2.30      
13 A 1349 1329 1.17      
14 A 1289 1271 1.07      
15 A 1270 1252 0.04      
16 A 1183 1166 2.06      
17 A 1158 1142 2.05      
18 A 1106 1090 0.65      
19 A 1073 1058 0.29      
20 A 1057 1042 0.99      
21 A 1045 1030 3.63      
22 A 1020 1005 10.16      
23 A 1003 989 2.72      
24 A 972 958 1.64      
25 A 933 919 3.42      
26 A 913 900 1.55      
27 A 903 891 7.31      
28 A 869 857 1.62      
29 A 792 781 7.92      
30 A 772 761 10.15      
31 A 756 745 0.68      
32 A 708 698 33.57      
33 A 658 649 1.91      
34 A 469 462 5.82      
35 A 345 341 0.82      
36 A 277 273 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 26244.6 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 25869.3 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 PBEPBE/6-31G*
ABC
0.20909 0.14916 0.10594

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.642 -0.780 -0.388
C2 -0.802 -1.154 -0.038
C3 0.721 0.748 -0.443
C4 1.459 -0.030 0.638
C5 -1.470 0.186 0.207
C6 -0.644 1.218 -0.058
H7 1.181 -1.387 -1.121
H8 -1.292 -1.701 -0.869
H9 -0.861 -1.820 0.845
H10 1.301 1.281 -1.204
H11 1.082 0.048 1.664
H12 2.549 -0.106 0.555
H13 -2.496 0.276 0.578
H14 -0.904 2.277 0.036

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.53231.53121.51072.39792.39911.09402.19562.20522.31252.25642.23113.44953.4524
C21.53232.46992.61381.51722.37752.27141.10871.10783.42222.80943.56052.30123.4337
C31.53122.46991.52342.35351.49362.28763.19833.27991.09532.24992.25113.40792.2820
C41.51072.61381.52342.96882.54262.23953.55392.93772.26671.09601.09553.96783.3574
C52.39791.51722.35352.96881.34883.35702.17922.19123.29722.94224.04461.09472.1736
C62.39912.37751.49362.54261.34883.35413.09813.17702.25832.70433.51002.17351.0948
H71.09402.27142.28762.23953.35703.35412.50542.86782.67263.13542.51464.37914.3725
H82.19561.10873.19833.55392.17923.09812.50541.77123.96583.88744.39572.72964.0982
H92.20521.10783.27992.93772.19123.17702.86781.77124.30022.81743.82772.67184.1767
H102.31253.42221.09532.26673.29722.25832.67263.96584.30023.12972.56384.31342.7191
H112.25642.80942.24991.09602.94222.70433.13543.88742.81743.12971.84553.74673.4008
H122.23113.56052.25111.09554.04463.51002.51464.39573.82772.56381.84555.05964.2274
H133.44952.30123.40793.96781.09472.17354.37912.72962.67184.31343.74675.05962.6142
H143.45243.43372.28203.35742.17361.09484.37254.09824.17672.71913.40084.22742.6142

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 103.687 C1 C2 H8 111.461
C1 C2 H9 112.289 C1 C3 C4 59.283
C1 C3 C6 104.956 C1 C3 H10 122.523
C1 C4 C3 60.615 C1 C4 H11 119.045
C1 C4 H12 116.864 C2 C1 C3 107.456
C2 C1 C4 118.396 C2 C1 H7 118.784
C2 C5 C6 111.973 C2 C5 H13 122.714
C3 C1 C4 60.101 C3 C1 H7 120.327
C3 C4 H11 117.467 C3 C4 H12 117.608
C3 C6 C5 111.691 C3 C6 H14 122.945
C4 C1 H7 117.694 C4 C3 C6 114.866
C4 C3 H10 118.990 C5 C2 H8 111.222
C5 C2 H9 112.236 C5 C6 H14 125.306
C6 C3 H10 120.681 C6 C5 H13 125.299
H8 C2 H9 106.088 H11 C4 H12 114.732
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.156      
2 C -0.318      
3 C -0.183      
4 C -0.324      
5 C -0.151      
6 C -0.077      
7 H 0.151      
8 H 0.160      
9 H 0.162      
10 H 0.149      
11 H 0.164      
12 H 0.158      
13 H 0.132      
14 H 0.133      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.144 -0.191 -0.090 0.256
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.864 0.237 -1.383
y 0.237 -35.518 0.067
z -1.383 0.067 -36.826
Traceless
 xyz
x 1.308 0.237 -1.383
y 0.237 0.327 0.067
z -1.383 0.067 -1.635
Polar
3z2-r2-3.270
x2-y20.654
xy0.237
xz-1.383
yz0.067


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.716 0.504 -0.377
y 0.504 9.012 -0.087
z -0.377 -0.087 6.602


<r2> (average value of r2) Å2
<r2> 131.778
(<r2>)1/2 11.479