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

using model chemistry: BLYP/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 BLYP/cc-pVDZ
 hartrees
Energy at 0K-233.240771
Energy at 298.15K-233.250010
Nuclear repulsion energy228.331557
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 BLYP/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 3157 3162 13.93      
2 A1 3030 3035 22.33      
3 A1 3028 3033 40.97      
4 A1 2961 2966 43.52      
5 A1 1562 1565 1.82      
6 A1 1443 1445 0.02      
7 A1 1216 1218 1.06      
8 A1 1097 1099 0.93      
9 A1 1022 1024 0.15      
10 A1 955 956 0.01      
11 A1 910 911 0.00      
12 A1 824 826 1.31      
13 A1 509 510 0.43      
14 A2 1173 1175 0.00      
15 A2 1056 1058 0.00      
16 A2 1016 1017 0.00      
17 A2 867 868 0.00      
18 A2 795 796 0.00      
19 A2 517 517 0.00      
20 B1 3023 3028 36.52      
21 B1 2951 2955 67.95      
22 B1 1410 1412 0.35      
23 B1 1177 1179 0.65      
24 B1 962 964 1.73      
25 B1 783 785 3.29      
26 B1 662 663 30.78      
27 B1 436 437 5.08      
28 B2 3130 3135 8.00      
29 B2 3028 3033 98.08      
30 B2 1277 1279 9.88      
31 B2 1201 1203 0.58      
32 B2 1169 1171 5.85      
33 B2 1060 1062 3.05      
34 B2 870 871 0.57      
35 B2 814 816 5.15      
36 B2 699 700 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 25895.3 cm-1
Scaled (by 1.0016) Zero Point Vibrational Energy (zpe) 25936.7 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 BLYP/cc-pVDZ
ABC
0.19047 0.15318 0.14033

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.677 1.225
C2 0.000 -0.677 1.225
C3 0.000 -1.032 -0.282
C4 0.000 1.032 -0.282
C5 1.076 0.000 -0.817
C6 -1.076 0.000 -0.817
H7 0.000 1.383 2.063
H8 0.000 -1.383 2.063
H9 0.000 -2.097 -0.576
H10 0.000 2.097 -0.576
H11 2.070 0.000 -0.328
H12 -2.070 0.000 -0.328
H13 -1.175 0.000 -1.922
H14 1.175 0.000 -1.922

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.35342.27871.54862.40552.40551.09612.22393.30772.29432.67472.67473.42693.4269
C21.35341.54862.27872.40552.40552.22391.09612.29433.30772.67472.67473.42693.4269
C32.27871.54862.06461.58431.58433.36682.37141.10493.14342.31352.31352.26632.2663
C41.54862.27872.06461.58431.58432.37143.36683.14341.10492.31352.31352.26632.2663
C52.40552.40551.58431.58432.15233.37153.37152.36952.36951.10763.18382.50791.1094
C62.40552.40551.58431.58432.15233.37153.37152.36952.36953.18381.10761.10942.5079
H71.09612.22393.36682.37143.37153.37152.76664.36832.73453.45183.45184.37914.3791
H82.22391.09612.37143.36683.37153.37152.76662.73454.36833.45183.45184.37914.3791
H93.30772.29431.10493.14342.36952.36954.36832.73454.19462.95712.95712.75502.7550
H102.29433.30773.14341.10492.36952.36952.73454.36834.19462.95712.95712.75502.7550
H112.67472.67472.31352.31351.10763.18383.45183.45182.95712.95714.13973.61541.8281
H122.67472.67472.31352.31353.18381.10763.45183.45182.95712.95714.13971.82813.6154
H133.42693.42692.26632.26632.50791.10944.37914.37912.75502.75503.61541.82812.3503
H143.42693.42692.26632.26631.10942.50794.37914.37912.75502.75501.82813.61542.3503

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 103.275 C1 C2 H8 130.136
C1 C4 C5 100.311 C1 C4 C6 100.311
C1 C4 H10 118.725 C2 C1 C4 103.275
C2 C1 H7 130.136 C2 C3 C5 100.311
C2 C3 C6 100.311 C2 C3 H9 118.725
C3 C2 H8 126.590 C3 C5 C4 81.325
C3 C5 H11 117.408 C3 C5 H14 113.385
C3 C6 C4 81.325 C3 C6 H12 117.408
C3 C6 H13 113.385 C4 C1 H7 126.590
C4 C5 H11 117.408 C4 C5 H14 113.385
C4 C6 H12 117.408 C4 C6 H13 113.385
C5 C3 C6 85.574 C5 C3 H9 122.555
C5 C4 C6 85.574 C5 C4 H10 122.555
C6 C3 H9 122.555 C6 C4 H10 122.555
H11 C5 H14 111.090 H12 C6 H13 111.090
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.055      
2 C 0.055      
3 C -0.017      
4 C -0.017      
5 C 0.133      
6 C 0.133      
7 H -0.060      
8 H -0.060      
9 H -0.073      
10 H -0.073      
11 H -0.021      
12 H -0.021      
13 H -0.018      
14 H -0.018      


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 -0.204 0.204
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.635 0.000 0.000
y 0.000 -36.160 0.000
z 0.000 0.000 -36.499
Traceless
 xyz
x -2.305 0.000 0.000
y 0.000 1.407 0.000
z 0.000 0.000 0.898
Polar
3z2-r21.797
x2-y2-2.475
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.018 0.000 0.000
y 0.000 9.521 0.000
z 0.000 0.000 9.680


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000