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

using model chemistry: wB97X-D/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-233.311826
Energy at 298.15K-233.321382
HF Energy-233.311826
Nuclear repulsion energy231.237891
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 wB97X-D/cc-pVDZ
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 3289 3133 10.49      
2 A1 3158 3008 47.87      
3 A1 3151 3002 8.73      
4 A1 3088 2942 43.00      
5 A1 1655 1577 4.78      
6 A1 1540 1467 0.18      
7 A1 1290 1229 3.14      
8 A1 1151 1096 2.17      
9 A1 1078 1027 0.21      
10 A1 1005 957 0.09      
11 A1 969 923 0.00      
12 A1 860 819 2.54      
13 A1 548 522 0.38      
14 A2 1231 1173 0.00      
15 A2 1120 1067 0.00      
16 A2 1063 1012 0.00      
17 A2 942 898 0.00      
18 A2 861 820 0.00      
19 A2 543 517 0.00      
20 B1 3153 3004 31.45      
21 B1 3079 2933 66.76      
22 B1 1503 1432 2.71      
23 B1 1242 1183 2.13      
24 B1 1023 974 3.02      
25 B1 844 804 6.85      
26 B1 708 674 58.40      
27 B1 463 441 11.36      
28 B2 3262 3107 5.60      
29 B2 3149 2999 92.73      
30 B2 1345 1282 17.11      
31 B2 1263 1204 0.88      
32 B2 1237 1179 14.02      
33 B2 1107 1054 4.02      
34 B2 924 880 0.20      
35 B2 860 819 9.88      
36 B2 738 703 0.32      

Unscaled Zero Point Vibrational Energy (zpe) 27219.3 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 25929.1 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 wB97X-D/cc-pVDZ
ABC
0.19563 0.15699 0.14380

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.668 1.215
C2 0.000 -0.668 1.215
C3 0.000 -1.016 -0.277
C4 0.000 1.016 -0.277
C5 1.060 0.000 -0.811
C6 -1.060 0.000 -0.811
H7 0.000 1.365 2.043
H8 0.000 -1.365 2.043
H9 0.000 -2.067 -0.567
H10 0.000 2.067 -0.567
H11 2.044 0.000 -0.334
H12 -2.044 0.000 -0.334
H13 -1.152 0.000 -1.903
H14 1.152 0.000 -1.903

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.33652.25031.53202.38272.38271.08202.19523.26502.26602.65012.65013.39083.3908
C21.33651.53202.25032.38272.38272.19521.08202.26603.26502.65012.65013.39083.3908
C32.25031.53202.03251.56271.56273.32442.34611.09043.09712.28302.28302.23712.2371
C41.53202.25032.03251.56271.56272.34613.32443.09711.09042.28302.28302.23712.2371
C52.38272.38271.56271.56272.12003.33703.33702.33592.33591.09333.14012.46661.0956
C62.38272.38271.56271.56272.12003.33703.33702.33592.33593.14011.09331.09562.4666
H71.08202.19523.32442.34613.33703.33702.72944.31212.70363.41913.41914.33174.3317
H82.19521.08202.34613.32443.33703.33702.72942.70364.31213.41913.41914.33174.3317
H93.26502.26601.09043.09712.33592.33594.31212.70364.13442.91612.91612.71742.7174
H102.26603.26503.09711.09042.33592.33592.70364.31214.13442.91612.91612.71742.7174
H112.65012.65012.28302.28301.09333.14013.41913.41912.91612.91614.08723.55991.8048
H122.65012.65012.28302.28303.14011.09333.41913.41912.91612.91614.08721.80483.5599
H133.39083.39082.23712.23712.46661.09564.33174.33172.71742.71743.55991.80482.3037
H143.39083.39082.23712.23711.09562.46664.33174.33172.71742.71741.80483.55992.3037

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 103.128 C1 C2 H8 130.064
C1 C4 C5 100.687 C1 C4 C6 100.687
C1 C4 H10 118.586 C2 C1 C4 103.128
C2 C1 H7 130.064 C2 C3 C5 100.687
C2 C3 C6 100.687 C2 C3 H9 118.586
C3 C2 H8 126.808 C3 C5 C4 81.128
C3 C5 H11 117.443 C3 C5 H14 113.436
C3 C6 C4 81.128 C3 C6 H12 117.443
C3 C6 H13 113.436 C4 C1 H7 126.808
C4 C5 H11 117.443 C4 C5 H14 113.436
C4 C6 H12 117.443 C4 C6 H13 113.436
C5 C3 C6 85.422 C5 C3 H9 122.384
C5 C4 C6 85.422 C5 C4 H10 122.384
C6 C3 H9 122.384 C6 C4 H10 122.384
H11 C5 H14 111.081 H12 C6 H13 111.081
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.214      
2 C -0.214      
3 C 0.055      
4 C 0.055      
5 C -0.425      
6 C -0.425      
7 H 0.154      
8 H 0.154      
9 H 0.132      
10 H 0.132      
11 H 0.153      
12 H 0.153      
13 H 0.144      
14 H 0.144      


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 -0.331 0.331
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.641 0.000 0.000
y 0.000 -35.507 0.000
z 0.000 0.000 -36.054
Traceless
 xyz
x -2.860 0.000 0.000
y 0.000 1.840 0.000
z 0.000 0.000 1.020
Polar
3z2-r22.040
x2-y2-3.133
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.701 0.000 0.000
y 0.000 9.648 0.000
z 0.000 0.000 9.633


<r2> (average value of r2) Å2
<r2> 120.352
(<r2>)1/2 10.970