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All results from a given calculation for C6H10 (cyclohexene)

using model chemistry: B1B95/CEP-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B1B95/CEP-31G*
 hartrees
Energy at 0K-39.824954
Energy at 298.15K-39.836360
Nuclear repulsion energy128.052293
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 B1B95/CEP-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 3185 3049 47.55      
2 A 3124 2990 44.50      
3 A 3098 2966 2.43      
4 A 3073 2942 36.03      
5 A 3050 2920 0.45      
6 A 1740 1666 4.76      
7 A 1493 1429 2.34      
8 A 1465 1402 0.07      
9 A 1384 1324 0.26      
10 A 1374 1315 0.06      
11 A 1255 1202 0.53      
12 A 1233 1180 0.29      
13 A 1142 1093 0.05      
14 A 1091 1044 0.04      
15 A 1074 1028 0.20      
16 A 1001 958 0.00      
17 A 930 890 1.78      
18 A 840 804 0.04      
19 A 807 773 3.11      
20 A 476 456 0.09      
21 A 383 366 0.01      
22 A 270 259 0.10      
23 B 3155 3020 9.99      
24 B 3133 2999 87.44      
25 B 3096 2963 74.83      
26 B 3070 2939 25.58      
27 B 3051 2920 76.94      
28 B 1480 1416 5.55      
29 B 1472 1409 10.68      
30 B 1409 1349 0.45      
31 B 1375 1316 0.34      
32 B 1327 1271 2.04      
33 B 1279 1224 2.12      
34 B 1141 1092 6.84      
35 B 1054 1009 4.74      
36 B 997 954 2.14      
37 B 915 876 6.63      
38 B 902 864 9.28      
39 B 721 690 21.99      
40 B 644 617 28.48      
41 B 428 410 1.70      
42 B 156 149 0.49      

Unscaled Zero Point Vibrational Energy (zpe) 32145.0 cm-1
Scaled (by 0.9572) Zero Point Vibrational Energy (zpe) 30769.2 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 B1B95/CEP-31G*
ABC
0.15691 0.14894 0.08442

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/CEP-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.128 -0.669 1.308
C2 0.128 0.669 1.308
C3 0.265 1.490 0.039
C4 -0.265 -1.490 0.039
C5 -0.265 0.723 -1.187
C6 0.265 -0.723 -1.187
H7 -0.239 -1.192 2.265
H8 0.239 1.192 2.265
H9 1.326 1.762 -0.111
H10 -1.326 -1.762 -0.111
H11 -0.277 2.444 0.159
H12 0.277 -2.444 0.159
H13 -1.368 0.708 -1.164
H14 1.368 -0.708 -1.164
H15 0.038 1.243 -2.111
H16 -0.038 -1.243 -2.111

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C11.36142.53461.51792.85982.52591.09592.12373.16742.15503.32182.15373.08972.88953.92053.4678
C21.36141.51792.53462.52592.85982.12371.09592.15503.16742.15373.32182.88953.08973.46783.9205
C32.53461.51793.02671.53992.52963.52122.24561.10593.62311.10403.93612.17342.73802.17573.4904
C41.51792.53463.02672.52961.53992.24563.52123.62311.10593.93611.10402.73802.17343.49042.1757
C52.85982.52591.53992.52961.53973.94683.51922.18362.90802.18473.48341.10312.17111.10292.1842
C62.52592.85982.52961.53991.53973.51923.94682.90802.18363.48342.18472.17111.10312.18421.1029
H71.09592.12373.52122.24563.94683.51922.43094.10052.67374.20212.50424.07933.81735.01484.3802
H82.12371.09592.24563.52123.51923.94682.43092.67374.10052.50424.20213.81734.07934.38025.0148
H93.16742.15501.10593.62312.18362.90804.10052.67374.41001.76354.34303.07842.68552.43483.8588
H102.15503.16743.62311.10592.90802.18362.67374.10054.41004.34301.76352.68553.07843.85882.4348
H113.32182.15371.10403.93612.18473.48344.20212.50421.76354.34304.91992.43973.79402.58684.3363
H122.15373.32183.93611.10403.48342.18472.50424.20214.34301.76354.91993.79402.43974.33632.5868
H133.08972.88952.17342.73801.10312.17114.07933.81733.07842.68552.43973.79403.08041.77712.5439
H142.88953.08972.73802.17342.17111.10313.81734.07932.68553.07843.79402.43973.08042.54391.7771
H153.92053.46782.17573.49041.10292.18425.01484.38022.43483.85882.58684.33631.77712.54392.4875
H163.46783.92053.49042.17572.18421.10294.38025.01483.85882.43484.33632.58682.54391.77712.4875

picture of cyclohexene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 123.263 C1 C2 H8 119.203
C1 C4 C6 111.393 C1 C4 H10 109.440
C1 C4 H12 109.442 C2 C1 C4 123.263
C2 C1 H7 119.203 C2 C3 C5 111.393
C2 C3 H9 109.440 C2 C3 H11 109.442
C3 C2 H8 117.533 C3 C5 C6 110.454
C3 C5 H13 109.529 C3 C5 H15 109.718
C4 C1 H7 117.533 C4 C6 C5 110.454
C4 C6 H14 109.529 C4 C6 H16 109.718
C5 C3 H9 110.167 C5 C3 H11 110.360
C5 C6 H14 109.361 C5 C6 H16 110.391
C6 C4 H10 110.167 C6 C4 H12 110.360
C6 C5 H13 109.361 C6 C5 H15 110.391
H9 C3 H11 105.885 H10 C4 H12 105.885
H13 C5 H15 107.328 H14 C6 H16 107.328
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.419      
2 C -0.419      
3 C -0.173      
4 C -0.173      
5 C -0.256      
6 C -0.256      
7 H 0.279      
8 H 0.279      
9 H 0.127      
10 H 0.127      
11 H 0.142      
12 H 0.142      
13 H 0.142      
14 H 0.142      
15 H 0.158      
16 H 0.158      


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 -0.319 0.319
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.175 0.580 0.000
y 0.580 -35.803 0.000
z 0.000 0.000 -36.926
Traceless
 xyz
x -1.811 0.580 0.000
y 0.580 1.748 0.000
z 0.000 0.000 0.063
Polar
3z2-r20.125
x2-y2-2.373
xy0.580
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.836 0.645 0.000
y 0.645 10.588 0.000
z 0.000 0.000 8.955


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