return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C6H10 (2,4-Hexadiene, (E,Z)-)

using model chemistry: MP2=FULL/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/6-311G*
 hartrees
Energy at 0K-233.957412
Energy at 298.15K-233.966742
HF Energy-233.035670
Nuclear repulsion energy210.976466
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 MP2=FULL/6-311G*
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' 3201 3032 53.93      
2 A' 3190 3021 2.82      
3 A' 3183 3015 15.17      
4 A' 3175 3007 23.66      
5 A' 3166 2998 0.33      
6 A' 3160 2993 2.37      
7 A' 3075 2912 24.38      
8 A' 3067 2905 30.12      
9 A' 1733 1641 2.30      
10 A' 1680 1591 2.95      
11 A' 1534 1453 11.32      
12 A' 1530 1449 16.96      
13 A' 1465 1387 8.43      
14 A' 1449 1372 1.41      
15 A' 1439 1363 4.51      
16 A' 1351 1280 0.99      
17 A' 1330 1260 0.98      
18 A' 1290 1222 0.63      
19 A' 1198 1134 0.36      
20 A' 1128 1068 0.25      
21 A' 1072 1015 0.31      
22 A' 954 903 22.33      
23 A' 946 896 3.41      
24 A' 602 570 4.94      
25 A' 471 446 0.17      
26 A' 325 308 1.68      
27 A' 154 146 0.43      
28 A" 3140 2974 18.74      
29 A" 3139 2973 17.73      
30 A" 1521 1441 10.16      
31 A" 1516 1436 7.76      
32 A" 1076 1019 0.00      
33 A" 1072 1015 1.75      
34 A" 987 935 33.38      
35 A" 939 890 11.01      
36 A" 814 771 12.83      
37 A" 707 670 20.80      
38 A" 425 402 4.82      
39 A" 198 187 0.50      
40 A" 190 180 1.10      
41 A" 99 94 0.28      
42 A" 88 83 0.63      

Unscaled Zero Point Vibrational Energy (zpe) 31387.7 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 29727.3 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 MP2=FULL/6-311G*
ABC
0.36908 0.04894 0.04391

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.280 2.964 0.000
H2 1.351 2.750 0.000
H3 0.054 3.576 0.879
H4 0.054 3.576 -0.879
C5 1.058 -2.485 0.000
H6 1.769 -1.659 0.000
H7 1.262 -3.104 -0.879
H8 1.262 -3.104 0.879
C9 -0.369 -2.023 0.000
H10 -1.119 -2.813 0.000
C11 -0.813 -0.748 0.000
H12 -1.892 -0.591 0.000
C13 0.000 0.459 0.000
H14 1.084 0.358 0.000
C15 -0.524 1.701 0.000
H16 -1.610 1.808 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 H10 C11 H12 C13 H14 C15 H16
C11.09221.09461.09465.50384.85726.20986.20985.02875.94343.86984.16602.52042.72731.49732.2153
H21.09221.77091.77095.24324.42955.92115.92115.07366.08674.11404.65662.65992.40722.14883.1073
H31.09461.77091.75836.20545.57857.01236.78855.68286.55424.49694.68223.23863.49112.15012.5821
H41.09461.77091.75836.20545.57856.78857.01235.68286.55424.49694.68223.23863.49112.15012.5821
C55.50385.24326.20546.20541.08971.09451.09451.49932.20142.55253.50523.12792.84274.47415.0537
H64.85724.42955.57855.57851.08971.76571.76572.16873.11012.73853.81402.76002.13044.06794.8413
H76.20985.92117.01236.78851.09451.76571.75732.14512.55483.26044.12763.88113.57665.20105.7575
H86.20985.92116.78857.01231.09451.76571.75732.14512.55483.26044.12763.88113.57665.20105.7575
C95.02875.07365.68285.68281.49932.16872.14512.14511.08941.34982.09052.50922.78923.72664.0266
H105.94346.08676.55426.55422.20143.11012.55482.55481.08942.08682.35193.45783.86104.55224.6462
C113.86984.11404.49694.49692.55252.73853.26043.26041.34982.08681.09031.45582.19652.46592.6772
H124.16604.65664.68224.68223.50523.81404.12764.12762.09052.35191.09032.16423.12412.66912.4155
C132.52042.65993.23863.23863.12792.76003.88113.88112.50923.45781.45582.16421.08891.34762.1002
H142.72732.40723.49113.49112.84272.13043.57663.57662.78923.86102.19653.12411.08892.09503.0594
C151.49732.14882.15012.15014.47414.06795.20105.20103.72664.55222.46592.66911.34762.09501.0911
H162.21533.10732.58212.58215.05374.84135.75755.75754.02664.64622.67722.41552.10023.05941.0911

picture of 2,4-Hexadiene, (E,Z)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C15 C13 124.647 C1 C15 H16 116.833
H2 C1 H3 108.150 H2 C1 H4 108.150
H2 C1 C15 111.195 H3 C1 H4 106.866
H3 C1 C15 111.153 H4 C1 C15 111.153
C5 C9 H10 115.600 C5 C9 C11 127.166
H6 C5 H7 107.877 H6 C5 H8 107.877
H6 C5 C9 112.830 H7 C5 H8 106.791
H7 C5 C9 110.613 H8 C5 C9 110.613
C9 C11 H12 117.510 C9 C11 C13 126.808
H10 C9 C11 117.234 C11 C13 H14 118.638
C11 C13 C15 123.147 H12 C11 C13 115.682
C13 C15 H16 118.520 H14 C13 C15 118.215
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability