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All results from a given calculation for C6H10 (cyclohexene)

using model chemistry: B3PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B3PW91/3-21G
 hartrees
Energy at 0K-233.294002
Energy at 298.15K-233.305622
Nuclear repulsion energy236.244534
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 B3PW91/3-21G
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 3181 3058 37.12      
2 A 3101 2981 34.86      
3 A 3074 2955 2.50      
4 A 3053 2934 16.98      
5 A 3029 2911 0.14      
6 A 1733 1666 1.07      
7 A 1545 1485 3.28      
8 A 1521 1462 0.41      
9 A 1405 1350 1.78      
10 A 1390 1336 0.45      
11 A 1311 1260 0.16      
12 A 1284 1234 0.06      
13 A 1196 1150 0.13      
14 A 1116 1073 0.15      
15 A 1080 1038 0.16      
16 A 1020 980 0.00      
17 A 912 876 2.09      
18 A 841 808 1.55      
19 A 827 795 0.66      
20 A 508 488 0.08      
21 A 399 384 0.01      
22 A 280 269 0.12      
23 B 3155 3032 6.45      
24 B 3111 2990 45.22      
25 B 3073 2954 61.51      
26 B 3053 2935 6.71      
27 B 3029 2911 46.89      
28 B 1540 1480 8.94      
29 B 1529 1469 10.62      
30 B 1450 1394 0.02      
31 B 1398 1343 2.81      
32 B 1378 1324 1.95      
33 B 1331 1280 1.25      
34 B 1205 1158 4.51      
35 B 1067 1025 2.11      
36 B 1037 997 2.24      
37 B 951 915 4.82      
38 B 881 847 6.70      
39 B 741 712 11.92      
40 B 665 639 36.06      
41 B 461 443 2.17      
42 B 161 155 0.32      

Unscaled Zero Point Vibrational Energy (zpe) 32509.0 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 31247.6 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 B3PW91/3-21G
ABC
0.15741 0.15097 0.08522

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.009 -0.667 1.304
C2 0.009 0.667 1.304
C3 0.000 1.504 0.044
C4 0.000 -1.504 0.044
C5 -0.389 0.664 -1.188
C6 0.389 -0.664 -1.188
H7 -0.027 -1.207 2.249
H8 0.027 1.207 2.249
H9 0.997 1.947 -0.110
H10 -0.997 -1.947 -0.110
H11 -0.702 2.341 0.164
H12 0.702 -2.341 0.164
H13 -1.466 0.449 -1.154
H14 1.466 -0.449 -1.154
H15 -0.188 1.230 -2.107
H16 0.188 -1.230 -2.107

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C11.33492.51051.51272.85132.52421.08882.09993.13752.14723.29092.14623.06762.87513.90733.4628
C21.33491.51272.51052.52422.85132.09991.08882.14723.13752.14623.29092.87513.06763.46283.9073
C32.51051.51273.00741.54092.52373.49512.22571.10173.59471.09933.91032.16712.71962.17633.4831
C41.51272.51053.00742.52371.54092.22573.49513.59471.10173.91031.09932.71962.16713.48312.1763
C52.85132.52421.54092.52371.53973.93093.50532.17502.88952.17723.47171.09882.16401.09732.1827
C62.52422.85132.52371.54091.53973.50533.93092.88952.17503.47172.17722.16401.09882.18271.0973
H71.08882.09993.49512.22573.93093.50532.41544.06952.65544.17072.48284.04913.79314.99434.3618
H82.09991.08882.22573.49513.50533.93092.41542.65544.06952.48284.17073.79314.04914.36184.9943
H93.13752.14721.10173.59472.17502.88954.06952.65544.37411.76554.30663.06612.65492.43093.8383
H102.14723.13753.59471.10172.88952.17502.65544.06954.37414.30661.76552.65493.06613.83832.4309
H113.29092.14621.09933.91032.17723.47174.17072.48281.76554.30664.88822.42963.77122.58044.3246
H122.14623.29093.91031.09933.47172.17722.48284.17074.30661.76554.88823.77122.42964.32462.5804
H133.06762.87512.16712.71961.09882.16404.04913.79313.06612.65492.42963.77123.06681.77522.5424
H142.87513.06762.71962.16712.16401.09883.79314.04912.65493.06613.77122.42963.06682.54241.7752
H153.90733.46282.17633.48311.09732.18274.99434.36182.43093.83832.58044.32461.77522.54242.4880
H163.46283.90733.48312.17632.18271.09734.36184.99433.83832.43094.32462.58042.54241.77522.4880

picture of cyclohexene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 123.554 C1 C2 H8 119.746
C1 C4 C6 111.505 C1 C4 H10 109.423
C1 C4 H12 109.489 C2 C1 C4 123.554
C2 C1 H7 119.746 C2 C3 C5 111.505
C2 C3 H9 109.423 C2 C3 H11 109.489
C3 C2 H8 116.699 C3 C5 C6 110.018
C3 C5 H13 109.216 C3 C5 H15 110.020
C4 C1 H7 116.699 C4 C6 C5 110.018
C4 C6 H14 109.216 C4 C6 H16 110.020
C5 C3 H9 109.659 C5 C3 H11 109.976
C5 C6 H14 109.062 C5 C6 H16 110.610
C6 C4 H10 109.659 C6 C4 H12 109.976
C6 C5 H13 109.062 C6 C5 H15 110.610
H9 C3 H11 106.666 H10 C4 H12 106.666
H13 C5 H15 107.869 H14 C6 H16 107.869
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.183      
2 C -0.183      
3 C -0.468      
4 C -0.468      
5 C -0.420      
6 C -0.420      
7 H 0.202      
8 H 0.202      
9 H 0.223      
10 H 0.223      
11 H 0.219      
12 H 0.219      
13 H 0.216      
14 H 0.216      
15 H 0.210      
16 H 0.210      


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 -0.244 0.244
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.322 0.096 0.000
y 0.096 -36.255 0.000
z 0.000 0.000 -37.300
Traceless
 xyz
x -2.545 0.096 0.000
y 0.096 2.057 0.000
z 0.000 0.000 0.488
Polar
3z2-r20.977
x2-y2-3.068
xy0.096
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> 154.438
(<r2>)1/2 12.427