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All results from a given calculation for C6H10 (cyclohexene)

using model chemistry: CCD/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 CCD/3-21G*
 hartrees
Energy at 0K-232.326385
Energy at 298.15K-232.337987
HF Energy-231.725889
Nuclear repulsion energy234.391047
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 CCD/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 3149 3012 37.49      
2 A 3076 2943 30.47      
3 A 3058 2925 2.92      
4 A 3035 2903 17.40      
5 A 3021 2890 0.49      
6 A 1713 1639 0.48      
7 A 1573 1505 1.25      
8 A 1556 1488 0.38      
9 A 1419 1357 0.37      
10 A 1407 1346 0.49      
11 A 1320 1262 0.38      
12 A 1292 1236 0.00      
13 A 1204 1152 0.19      
14 A 1136 1086 0.17      
15 A 1065 1019 0.19      
16 A 1005 962 0.00      
17 A 891 852 1.69      
18 A 850 813 0.95      
19 A 806 771 0.06      
20 A 507 485 0.02      
21 A 398 380 0.00      
22 A 282 269 0.06      
23 B 3122 2986 7.84      
24 B 3086 2952 53.12      
25 B 3057 2924 50.33      
26 B 3034 2902 10.87      
27 B 3021 2890 42.76      
28 B 1569 1501 6.48      
29 B 1564 1496 4.51      
30 B 1462 1399 0.01      
31 B 1415 1353 0.77      
32 B 1396 1335 1.94      
33 B 1333 1275 1.07      
34 B 1214 1161 3.43      
35 B 1054 1008 0.04      
36 B 1048 1002 1.60      
37 B 971 928 4.49      
38 B 861 824 3.42      
39 B 745 712 11.31      
40 B 666 637 25.92      
41 B 463 442 1.17      
42 B 160 153 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 32500.8 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 31087.0 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 CCD/3-21G*
ABC
0.15455 0.14859 0.08377

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.004 -0.672 1.318
C2 0.004 0.672 1.318
C3 0.000 1.518 0.042
C4 0.000 -1.518 0.042
C5 -0.396 0.668 -1.199
C6 0.396 -0.668 -1.199
H7 -0.022 -1.216 2.265
H8 0.022 1.216 2.265
H9 1.002 1.952 -0.116
H10 -1.002 -1.952 -0.116
H11 -0.703 2.358 0.161
H12 0.703 -2.358 0.161
H13 -1.474 0.445 -1.157
H14 1.474 -0.445 -1.157
H15 -0.202 1.235 -2.122
H16 0.202 -1.235 -2.122

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C11.34322.53471.53162.87882.54951.09202.11193.15472.16583.31722.16403.08762.89213.93833.4923
C21.34321.53162.53472.54952.87882.11191.09202.16583.15472.16403.31722.89213.08763.49233.9383
C32.53471.53163.03671.55602.54543.52392.24311.10293.61541.10133.94102.18222.73212.19193.5079
C41.53162.53473.03672.54541.55602.24313.52393.61541.10293.94101.10132.73212.18223.50792.1919
C52.87882.54951.55602.54541.55363.96113.53212.18552.89922.19063.49491.10112.17661.10022.1980
C62.54952.87882.54541.55601.55363.53213.96112.89922.18553.49492.19062.17661.10112.19801.1002
H71.09202.11193.52392.24313.96113.53212.43284.09302.67724.20262.50104.07123.81335.02834.3925
H82.11191.09202.24313.52393.53213.96112.43282.67724.09302.50104.20263.81334.07124.39255.0283
H93.15472.16581.10293.61542.18552.89924.09302.67724.38791.77424.32873.07942.65562.44693.8499
H102.16583.15473.61541.10292.89922.18552.67724.09304.38794.32871.77422.65563.07943.84992.4469
H113.31722.16401.10133.94102.19063.49494.20262.50101.77424.32874.92042.44733.78552.59294.3518
H122.16403.31723.94101.10133.49492.19062.50104.20264.32871.77424.92043.78552.44734.35182.5929
H133.08762.89212.18222.73211.10112.17664.07123.81333.07942.65562.44733.78553.07881.78122.5614
H142.89213.08762.73212.18222.17661.10113.81334.07122.65563.07943.78552.44733.07882.56141.7812
H153.93833.49232.19193.50791.10022.19805.02834.39252.44693.84992.59294.35181.78122.56142.5029
H163.49233.93833.50792.19192.19801.10024.39255.02833.84992.44694.35182.59292.56141.78122.5029

picture of cyclohexene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 123.560 C1 C2 H8 119.923
C1 C4 C6 111.316 C1 C4 H10 109.517
C1 C4 H12 109.469 C2 C1 C4 123.560
C2 C1 H7 119.923 C2 C3 C5 111.316
C2 C3 H9 109.517 C2 C3 H11 109.469
C3 C2 H8 116.515 C3 C5 C6 109.878
C3 C5 H13 109.229 C3 C5 H15 110.030
C4 C1 H7 116.515 C4 C6 C5 109.878
C4 C6 H14 109.229 C4 C6 H16 110.030
C5 C3 H9 109.380 C5 C3 H11 109.864
C5 C6 H14 108.956 C5 C6 H16 110.675
C6 C4 H10 109.380 C6 C4 H12 109.864
C6 C5 H13 108.956 C6 C5 H15 110.675
H9 C3 H11 107.203 H10 C4 H12 107.203
H13 C5 H15 108.031 H14 C6 H16 108.031
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability