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All results from a given calculation for C6H8 (Bicyclo[2.1.1]hex-2-ene)

using model chemistry: B97D3/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-233.289223
Energy at 298.15K-233.298571
HF Energy-233.289223
Nuclear repulsion energy230.577745
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 B97D3/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 A1 3185 3136 13.30      
2 A1 3067 3020 17.78      
3 A1 3061 3015 49.64      
4 A1 2996 2950 49.33      
5 A1 1571 1547 4.95      
6 A1 1484 1461 0.02      
7 A1 1235 1216 3.01      
8 A1 1114 1097 1.38      
9 A1 1042 1026 0.01      
10 A1 968 954 0.01      
11 A1 924 910 0.00      
12 A1 834 822 2.31      
13 A1 521 513 0.36      
14 A2 1194 1176 0.00      
15 A2 1072 1056 0.00      
16 A2 1040 1024 0.00      
17 A2 887 873 0.00      
18 A2 812 800 0.00      
19 A2 525 517 0.00      
20 B1 3056 3010 36.18      
21 B1 2985 2940 81.04      
22 B1 1451 1428 1.75      
23 B1 1193 1175 2.20      
24 B1 984 969 1.71      
25 B1 798 786 4.93      
26 B1 664 654 45.75      
27 B1 438 431 10.19      
28 B2 3159 3111 9.41      
29 B2 3064 3018 103.82      
30 B2 1295 1275 15.53      
31 B2 1226 1207 0.27      
32 B2 1184 1166 10.91      
33 B2 1081 1065 3.96      
34 B2 890 876 0.54      
35 B2 826 814 7.06      
36 B2 719 708 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 26273.5 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 25871.5 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 B97D3/aug-cc-pVTZ
ABC
0.19440 0.15606 0.14289

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.670 1.216
C2 0.000 -0.670 1.216
C3 0.000 -1.023 -0.279
C4 0.000 1.023 -0.279
C5 1.065 0.000 -0.810
C6 -1.065 0.000 -0.810
H7 0.000 1.369 2.043
H8 0.000 -1.369 2.043
H9 0.000 -2.074 -0.571
H10 0.000 2.074 -0.571
H11 2.046 0.000 -0.327
H12 -2.046 0.000 -0.327
H13 -1.160 0.000 -1.902
H14 1.160 0.000 -1.902

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.34092.25851.53572.38522.38521.08252.20073.27442.27182.64822.64823.39283.3928
C21.34091.53572.25852.38522.38522.20071.08252.27183.27442.64822.64823.39283.3928
C32.25851.53572.04541.56941.56943.33322.34741.09073.11002.28762.28762.24122.2412
C41.53572.25852.04541.56941.56942.34743.33323.11001.09072.28762.28762.24122.2412
C52.38522.38521.56941.56942.13053.33893.33892.34352.34351.09343.14842.47801.0952
C62.38522.38521.56941.56942.13053.33893.33892.34352.34353.14841.09341.09522.4780
H71.08252.20073.33322.34743.33893.33892.73794.32232.70693.41653.41654.33314.3331
H82.20071.08252.34743.33323.33893.33892.73792.70694.32233.41653.41654.33314.3331
H93.27442.27181.09073.11002.34352.34354.32232.70694.14722.92312.92312.72302.7230
H102.27183.27443.11001.09072.34352.34352.70694.32234.14722.92312.92312.72302.7230
H112.64822.64822.28762.28761.09343.14843.41653.41652.92312.92314.09153.57141.8071
H122.64822.64822.28762.28763.14841.09343.41653.41652.92312.92314.09151.80713.5714
H133.39283.39282.24122.24122.47801.09524.33314.33312.72302.72303.57141.80712.3192
H143.39283.39282.24122.24121.09522.47804.33314.33312.72302.72301.80713.57142.3192

picture of Bicyclo[2.1.1]hex-2-ene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 103.260 C1 C2 H8 130.187
C1 C4 C5 100.373 C1 C4 C6 100.373
C1 C4 H10 118.784 C2 C1 C4 103.260
C2 C1 H7 130.187 C2 C3 C5 100.373
C2 C3 C6 100.373 C2 C3 H9 118.784
C3 C2 H8 126.553 C3 C5 C4 81.333
C3 C5 H11 117.317 C3 C5 H14 113.314
C3 C6 C4 81.333 C3 C6 H12 117.317
C3 C6 H13 113.314 C4 C1 H7 126.553
C4 C5 H11 117.317 C4 C5 H14 113.314
C4 C6 H12 117.317 C4 C6 H13 113.314
C5 C3 C6 85.496 C5 C3 H9 122.498
C5 C4 C6 85.496 C5 C4 H10 122.498
C6 C3 H9 122.498 C6 C4 H10 122.498
H11 C5 H14 111.319 H12 C6 H13 111.319
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.461      
2 C -0.461      
3 C -0.028      
4 C -0.028      
5 C -0.504      
6 C -0.504      
7 H 0.301      
8 H 0.301      
9 H 0.368      
10 H 0.368      
11 H 0.286      
12 H 0.286      
13 H 0.037      
14 H 0.037      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.355 0.355
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.868 0.000 0.000
y 0.000 -35.880 0.000
z 0.000 0.000 -36.544
Traceless
 xyz
x -2.656 0.000 0.000
y 0.000 1.826 0.000
z 0.000 0.000 0.830
Polar
3z2-r21.660
x2-y2-2.988
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.646 0.000 0.000
y 0.000 10.350 0.000
z 0.000 0.000 10.605


<r2> (average value of r2) Å2
<r2> 121.131
(<r2>)1/2 11.006