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All results from a given calculation for C6H12 ((Z)-hex-2-ene)

using model chemistry: CID/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes C1 1A

Conformer 1 (C1)

Jump to S1C2
Vibrational Frequencies calculated at CID/3-21G
Rotational Constants (cm-1) from geometry optimized at CID/3-21G
See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/3-21G
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at CID/3-21G
 hartrees
Energy at 0K-233.389479
Energy at 298.15K-233.401929
HF Energy-232.881658
Nuclear repulsion energy229.877740
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 CID/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 3237 3016 52.92      
2 A 3218 2998 6.12      
3 A 3206 2986 27.11      
4 A 3195 2977 41.65      
5 A 3191 2973 34.89      
6 A 3179 2962 0.84      
7 A 3169 2952 21.51      
8 A 3161 2945 2.47      
9 A 3133 2919 20.74      
10 A 3127 2913 19.98      
11 A 3124 2910 29.60      
12 A 3120 2907 11.13      
13 A 1802 1679 0.21      
14 A 1628 1517 8.85      
15 A 1624 1513 7.69      
16 A 1622 1511 5.44      
17 A 1615 1505 2.86      
18 A 1613 1503 3.81      
19 A 1604 1494 0.88      
20 A 1526 1422 7.36      
21 A 1523 1419 0.74      
22 A 1521 1417 7.37      
23 A 1459 1359 0.58      
24 A 1415 1318 0.02      
25 A 1396 1300 0.32      
26 A 1384 1289 0.91      
27 A 1348 1256 0.17      
28 A 1241 1156 1.36      
29 A 1177 1097 2.93      
30 A 1158 1079 0.48      
31 A 1135 1057 0.94      
32 A 1079 1005 0.85      
33 A 1061 989 2.09      
34 A 1017 948 4.31      
35 A 953 888 1.25      
36 A 933 869 11.69      
37 A 903 841 3.74      
38 A 787 733 3.89      
39 A 762 710 35.70      
40 A 603 562 7.43      
41 A 499 465 1.11      
42 A 383 357 0.02      
43 A 309 288 0.04      
44 A 248 231 0.00      
45 A 210 196 0.02      
46 A 112 105 0.25      
47 A 95 89 0.00      
48 A 38 35 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 37921.2 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 35327.4 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 CID/3-21G
ABC
0.26716 0.05068 0.04651

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.418 0.993 -0.039
C2 1.987 -0.456 -0.171
C3 0.792 -0.973 0.109
C4 -0.441 -0.239 0.598
C5 -1.539 -0.187 -0.498
C6 -2.824 0.508 0.004
H7 1.613 1.626 0.330
H8 3.263 1.077 0.649
H9 2.741 1.381 -1.008
H10 2.761 -1.123 -0.535
H11 0.645 -2.037 -0.049
H12 -0.197 0.779 0.905
H13 -0.845 -0.755 1.475
H14 -1.141 0.344 -1.365
H15 -1.771 -1.206 -0.819
H16 -3.583 0.539 -0.779
H17 -3.236 -0.028 0.862
H18 -2.607 1.532 0.313

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18
C11.51732.55493.17754.15385.26391.08861.09301.09312.19983.51042.78803.99853.85244.79456.06335.81525.0655
C21.51731.33102.55583.55054.90912.17402.15642.15551.08502.07732.72933.28823.44223.88645.69065.34095.0286
C32.55491.33101.51632.53343.90882.73473.25523.25382.07691.08582.16342.14312.76482.73624.71364.20574.2275
C43.17752.55581.51631.55122.56622.78783.93113.91563.50992.19761.09081.09472.16362.17033.51732.81512.8122
C54.15383.55052.53341.55121.54483.72895.09554.58654.40072.89652.16782.16681.09211.09312.18782.18082.1807
C65.26394.90913.90882.56621.54484.58706.14685.72335.84314.30212.78992.77022.17562.17301.09141.09211.0921
H71.08862.17402.73472.78783.72894.58701.76791.76733.10223.80812.07973.60853.47824.55995.42325.15084.2206
H81.09302.15643.25523.93115.09556.14681.76791.76392.54784.12763.48194.57234.89725.71887.01396.59525.8965
H91.09312.15553.25383.91564.58655.72331.76731.76392.54834.12293.55754.85664.03395.20466.38446.41955.5108
H102.19981.08502.07693.50994.40075.84313.10222.54782.54832.35633.79994.14444.25084.54226.56306.25446.0485
H113.51042.07731.08582.19762.89654.30213.80814.12764.12292.35633.08962.48663.25442.66855.00424.46394.8418
H122.78802.72932.16341.09082.16782.78992.07973.48193.55753.79993.08961.75972.49603.06393.78923.14432.5932
H133.99853.28822.14311.09472.16682.77023.60854.57234.85664.14442.48661.75973.05952.51503.77542.57363.1125
H143.85243.44222.76482.16361.09212.17563.47824.89724.03394.25083.25442.49603.05951.76002.51913.08022.5249
H154.79453.88642.73622.17031.09312.17304.55995.71885.20464.54222.66853.06392.51501.76002.51552.52213.0786
H166.06335.69064.71363.51732.18781.09145.42327.01396.38446.56305.00423.78923.77542.51912.51551.77051.7702
H175.81525.34094.20572.81512.18081.09215.15086.59526.41956.25444.46393.14432.57363.08022.52211.77051.7696
H185.06555.02864.22752.81222.18071.09214.22065.89655.51086.04854.84182.59323.11252.52493.07861.77021.7696

picture of (Z)-hex-2-ene state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.408 C1 C2 H10 114.396
C2 C1 H7 112.035 C2 C1 H8 110.345
C2 C1 H9 110.269 C2 C3 C4 127.574
C2 C3 H11 118.168 C3 C2 H10 118.196
C3 C4 C5 111.352 C3 C4 H12 111.107
C3 C4 H13 109.268 C4 C3 H11 114.233
C4 C5 C6 111.968 C4 C5 H14 108.624
C4 C5 H15 109.091 C5 C4 H12 109.020
C5 C4 H13 108.729 C5 C6 H16 111.008
C5 C6 H17 110.416 C5 C6 H18 110.402
C6 C5 H14 109.996 C6 C5 H15 109.737
H7 C1 H8 108.266 H7 C1 H9 108.202
H8 C1 H9 107.583 H12 C4 H13 107.249
H14 C5 H16 94.400 H16 C6 H17 108.362
H16 C6 H18 108.331 H17 C6 H18 108.236
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability