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All results from a given calculation for C6H10 (cyclohexene)

using model chemistry: B3LYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B3LYP/3-21G
 hartrees
Energy at 0K-233.375069
Energy at 298.15K-233.386686
Nuclear repulsion energy235.685093
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 B3LYP/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3173 3061 40.25      
2 A 3089 2980 39.88      
3 A 3063 2955 3.29      
4 A 3045 2938 15.00      
5 A 3020 2914 0.07      
6 A 1727 1666 1.17      
7 A 1555 1500 2.22      
8 A 1532 1478 0.17      
9 A 1409 1359 0.39      
10 A 1394 1345 0.47      
11 A 1313 1267 0.34      
12 A 1286 1241 0.03      
13 A 1198 1156 0.08      
14 A 1120 1081 0.10      
15 A 1063 1026 0.21      
16 A 1020 984 0.00      
17 A 901 869 1.77      
18 A 842 813 1.34      
19 A 815 787 0.14      
20 A 509 491 0.05      
21 A 399 385 0.01      
22 A 281 271 0.09      
23 B 3146 3036 7.53      
24 B 3098 2989 52.30      
25 B 3062 2954 73.08      
26 B 3046 2939 4.17      
27 B 3020 2914 48.34      
28 B 1550 1496 6.47      
29 B 1540 1485 7.12      
30 B 1455 1404 0.08      
31 B 1405 1356 1.89      
32 B 1380 1331 2.74      
33 B 1331 1285 1.05      
34 B 1207 1165 3.98      
35 B 1057 1020 1.37      
36 B 1037 1000 2.24      
37 B 955 922 4.31      
38 B 869 839 5.54      
39 B 741 715 9.96      
40 B 666 642 31.16      
41 B 465 448 1.75      
42 B 161 155 0.28      

Unscaled Zero Point Vibrational Energy (zpe) 32470.2 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 31330.5 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 B3LYP/3-21G
ABC
0.15632 0.15035 0.08461

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.008 -0.667 1.310
C2 0.008 0.667 1.310
C3 0.000 1.508 0.046
C4 0.000 -1.508 0.046
C5 -0.386 0.669 -1.195
C6 0.386 -0.669 -1.195
H7 -0.024 -1.208 2.253
H8 0.024 1.208 2.253
H9 0.996 1.952 -0.104
H10 -0.996 -1.952 -0.104
H11 -0.702 2.343 0.166
H12 0.702 -2.343 0.166
H13 -1.463 0.462 -1.170
H14 1.463 -0.462 -1.170
H15 -0.174 1.235 -2.110
H16 0.174 -1.235 -2.110

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C11.33452.51531.51752.86382.53521.08772.09953.14072.15033.29462.14993.08882.89043.91633.4708
C21.33451.51752.51532.53522.86382.09951.08772.15033.14072.14993.29462.89043.08883.47083.9163
C32.51531.51753.01551.54662.53533.49952.22741.10073.60331.09823.91652.17122.73832.17993.4929
C41.51752.51533.01552.53531.54662.22743.49953.60331.10073.91651.09822.73832.17123.49292.1799
C52.86382.53521.54662.53531.54473.94253.51392.17832.90422.18053.48011.09762.16731.09622.1854
C62.53522.86382.53531.54661.54473.51393.94252.90422.17833.48012.18052.16731.09762.18541.0962
H71.08772.09953.49952.22743.94253.51392.41654.07192.65544.17482.48484.07143.80635.00254.3674
H82.09951.08772.22743.49953.51393.94252.41652.65544.07192.48484.17483.80634.07144.36745.0025
H93.14072.15031.10073.60332.17832.90424.07192.65544.38271.76354.31383.06682.67982.43053.8545
H102.15033.14073.60331.10072.90422.17832.65544.07194.38274.31381.76352.67983.06683.85452.4305
H113.29462.14991.09823.91652.18053.48014.17482.48481.76354.31384.89282.42983.78712.58564.3302
H122.14993.29463.91651.09823.48012.18052.48484.17484.31381.76354.89283.78712.42984.33022.5856
H133.08882.89042.17122.73831.09762.16734.07143.80633.06682.67982.42983.78713.06851.77292.5380
H142.89043.08882.73832.17122.16731.09763.80634.07142.67983.06683.78712.42983.06852.53801.7729
H153.91633.47082.17993.49291.09622.18545.00254.36742.43053.85452.58564.33021.77292.53802.4944
H163.47083.91633.49292.17992.18541.09624.36745.00253.85452.43054.33022.58562.53801.77292.4944

picture of cyclohexene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 123.627 C1 C2 H8 119.826
C1 C4 C6 111.658 C1 C4 H10 109.397
C1 C4 H12 109.512 C2 C1 C4 123.627
C2 C1 H7 119.826 C2 C3 C5 111.658
C2 C3 H9 109.397 C2 C3 H11 109.512
C3 C2 H8 116.548 C3 C5 C6 110.199
C3 C5 H13 109.215 C3 C5 H15 109.975
C4 C1 H7 116.548 C4 C6 C5 110.199
C4 C6 H14 109.215 C4 C6 H16 109.975
C5 C3 H9 109.594 C5 C3 H11 109.908
C5 C6 H14 109.041 C5 C6 H16 110.535
C6 C4 H10 109.594 C6 C4 H12 109.908
C6 C5 H13 109.041 C6 C5 H15 110.535
H9 C3 H11 106.642 H10 C4 H12 106.642
H13 C5 H15 107.826 H14 C6 H16 107.826
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.156      
2 C -0.156      
3 C -0.418      
4 C -0.418      
5 C -0.370      
6 C -0.370      
7 H 0.175      
8 H 0.175      
9 H 0.199      
10 H 0.199      
11 H 0.194      
12 H 0.194      
13 H 0.191      
14 H 0.191      
15 H 0.185      
16 H 0.185      


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 -0.231 0.231
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.462 0.089 0.000
y 0.089 -36.653 0.000
z 0.000 0.000 -37.654
Traceless
 xyz
x -2.309 0.089 0.000
y 0.089 1.905 0.000
z 0.000 0.000 0.404
Polar
3z2-r20.808
x2-y2-2.809
xy0.089
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 155.387
(<r2>)1/2 12.465