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

using model chemistry: HF/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/aug-cc-pVTZ
 hartrees
Energy at 0K-231.889967
Energy at 298.15K-231.899441
Nuclear repulsion energy227.474442
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 HF/aug-cc-pVTZ
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 3347 3047 16.46      
2 A 3339 3040 36.40      
3 A 3321 3023 14.29      
4 A 3313 3016 16.49      
5 A 3303 3007 13.65      
6 A 3255 2963 26.22      
7 A 3176 2892 32.11      
8 A 3154 2872 60.89      
9 A 1801 1640 5.94      
10 A 1614 1469 3.23      
11 A 1606 1462 1.03      
12 A 1506 1371 5.95      
13 A 1495 1361 0.70      
14 A 1446 1316 1.46      
15 A 1422 1294 0.11      
16 A 1307 1189 3.43      
17 A 1285 1170 0.88      
18 A 1229 1119 0.67      
19 A 1208 1100 0.56      
20 A 1184 1078 0.52      
21 A 1171 1066 6.18      
22 A 1153 1049 8.66      
23 A 1114 1014 1.11      
24 A 1082 985 3.64      
25 A 1062 967 2.40      
26 A 998 908 12.55      
27 A 990 901 0.78      
28 A 956 870 5.50      
29 A 875 796 8.09      
30 A 833 758 3.07      
31 A 823 749 13.78      
32 A 808 736 48.89      
33 A 733 668 1.29      
34 A 526 479 5.54      
35 A 380 346 0.84      
36 A 307 280 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 28559.7 cm-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 26000.7 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 HF/aug-cc-pVTZ
ABC
0.21495 0.15164 0.10792

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.648 -0.761 -0.385
C2 -0.781 -1.155 -0.029
C3 0.707 0.741 -0.439
C4 1.453 -0.011 0.627
C5 -1.461 0.176 0.199
C6 -0.661 1.194 -0.051
H7 1.180 -1.356 -1.101
H8 -1.251 -1.700 -0.842
H9 -0.830 -1.794 0.847
H10 1.258 1.271 -1.192
H11 1.095 0.059 1.637
H12 2.522 -0.072 0.533
H13 -2.473 0.259 0.545
H14 -0.931 2.229 0.041

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.52381.50411.49532.38012.37651.07252.16672.18362.27012.22732.19773.41263.4078
C21.52382.44442.59451.51262.35272.24331.08581.08553.37562.78723.52082.27953.3884
C31.50412.44441.50282.32871.49232.24953.15473.23101.07312.21922.21353.36332.2641
C41.49532.59451.50282.95122.52632.20713.51072.90542.23351.07421.07413.93673.3232
C52.38011.51262.32872.95121.31823.31832.15642.16773.24382.93444.00401.07332.1258
C62.37652.35271.49232.52631.31823.31623.05793.12452.23372.68703.47472.12431.0733
H71.07252.24332.24952.20713.31833.31622.46822.83312.63033.08342.47414.32024.3143
H82.16671.08583.15473.51072.15643.05792.46821.74403.90423.83974.33302.69424.0398
H92.18361.08553.23102.90542.16773.12452.83311.74404.23202.78583.78122.64694.1039
H102.27013.37561.07312.23353.24382.23372.63033.90424.23203.08172.52514.23792.6881
H112.22732.78722.21921.07422.93442.68703.08343.83972.78583.08171.80883.73663.3702
H122.19773.52082.21351.07414.00403.47472.47414.33303.78122.52511.80885.00594.1779
H133.41262.27953.36333.93671.07332.12434.32022.69422.64694.23793.73665.00592.5520
H143.40783.38842.26413.32322.12581.07334.31434.03984.10392.68813.37024.17792.5520

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 103.229 C1 C2 H8 111.148
C1 C2 H9 112.532 C1 C3 C4 59.644
C1 C3 C6 104.956 C1 C3 H10 122.611
C1 C4 C3 60.220 C1 C4 H11 119.272
C1 C4 H12 116.639 C2 C1 C3 107.669
C2 C1 C4 118.489 C2 C1 H7 118.510
C2 C5 C6 112.241 C2 C5 H13 122.743
C3 C1 C4 60.135 C3 C1 H7 120.715
C3 C4 H11 117.936 C3 C4 H12 117.433
C3 C6 C5 111.755 C3 C6 H14 123.055
C4 C1 H7 117.576 C4 C3 C6 115.019
C4 C3 H10 119.305 C5 C2 H8 111.110
C5 C2 H9 112.043 C5 C6 H14 125.157
C6 C3 H10 120.193 C6 C5 H13 125.005
H8 C2 H9 106.869 H11 C4 H12 114.700
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.340      
2 C -0.183      
3 C -0.286      
4 C -1.177      
5 C -0.833      
6 C -0.514      
7 H 0.573      
8 H 0.239      
9 H 0.260      
10 H 0.602      
11 H 0.402      
12 H 0.312      
13 H 0.544      
14 H 0.402      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.165 -0.197 -0.111 0.280
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.909 0.370 -1.430
y 0.370 -36.309 0.019
z -1.430 0.019 -37.883
Traceless
 xyz
x 1.187 0.370 -1.430
y 0.370 0.587 0.019
z -1.430 0.019 -1.774
Polar
3z2-r2-3.548
x2-y20.400
xy0.370
xz-1.430
yz0.019


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.118 0.550 -0.049
y 0.550 9.739 -0.119
z -0.049 -0.119 7.906


<r2> (average value of r2) Å2
<r2> 130.068
(<r2>)1/2 11.405