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

using model chemistry: MP2=FULL/TZVP

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 MP2=FULL/TZVP
Rotational Constants (cm-1) from geometry optimized at MP2=FULL/TZVP
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/TZVP
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at MP2=FULL/TZVP
 hartrees
Energy at 0K-235.248503
Energy at 298.15K-235.260653
HF Energy-234.253179
Nuclear repulsion energy231.734542
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/TZVP
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 3203 3052 48.53      
2 A 3188 3037 6.90      
3 A 3174 3024 12.26      
4 A 3169 3019 31.67      
5 A 3165 3015 46.61      
6 A 3147 2998 15.42      
7 A 3142 2994 14.15      
8 A 3122 2974 1.98      
9 A 3082 2937 49.29      
10 A 3078 2933 17.49      
11 A 3076 2930 25.02      
12 A 3072 2926 9.04      
13 A 1722 1641 2.59      
14 A 1528 1456 7.91      
15 A 1523 1451 7.30      
16 A 1521 1449 5.32      
17 A 1509 1438 0.27      
18 A 1501 1430 0.36      
19 A 1496 1425 6.02      
20 A 1454 1385 7.61      
21 A 1434 1366 2.47      
22 A 1424 1356 3.39      
23 A 1400 1334 0.12      
24 A 1341 1277 0.10      
25 A 1311 1249 1.93      
26 A 1309 1247 0.65      
27 A 1273 1213 0.17      
28 A 1185 1129 0.20      
29 A 1134 1081 1.44      
30 A 1083 1031 2.11      
31 A 1076 1025 0.49      
32 A 1068 1018 2.85      
33 A 1021 973 4.62      
34 A 935 891 0.54      
35 A 933 889 2.30      
36 A 913 870 4.11      
37 A 885 843 3.03      
38 A 754 718 1.44      
39 A 705 671 38.04      
40 A 573 546 5.44      
41 A 461 439 1.41      
42 A 360 343 0.01      
43 A 299 285 0.04      
44 A 243 232 0.00      
45 A 198 188 0.03      
46 A 102 97 0.25      
47 A 89 85 0.03      
48 A 22 21 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 36699.1 cm-1
Scaled (by 0.9527) Zero Point Vibrational Energy (zpe) 34963.3 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/TZVP
ABC
0.26429 0.05231 0.04774

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.356 1.007 -0.020
C2 1.977 -0.433 -0.175
C3 0.788 -0.988 0.091
C4 -0.441 -0.293 0.588
C5 -1.510 -0.162 -0.499
C6 -2.778 0.510 0.012
H7 1.514 1.632 0.270
H8 3.138 1.122 0.733
H9 2.754 1.397 -0.958
H10 2.759 -1.085 -0.550
H11 0.680 -2.053 -0.094
H12 -0.200 0.699 0.973
H13 -0.858 -0.859 1.425
H14 -1.093 0.410 -1.330
H15 -1.747 -1.155 -0.889
H16 -3.527 0.598 -0.775
H17 -3.215 -0.062 0.831
H18 -2.561 1.512 0.383

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18
C11.49742.54003.14324.06705.15771.08741.09161.09112.19523.48972.75933.98763.73754.71805.94515.73624.9593
C21.49741.33842.53863.51184.85042.16212.14302.13731.08542.07642.70883.28273.38633.85905.63125.30114.9685
C32.54001.33841.49672.51193.86822.72453.22313.26432.07531.08622.14502.12282.74072.72234.67794.17484.1896
C43.14322.53861.49671.52962.53702.76163.85103.93093.48752.19541.09081.09412.14422.15133.48902.79452.7920
C54.06703.51182.51191.52961.52283.59894.97674.56334.36812.92122.14962.14781.09221.09272.17312.16452.1646
C65.15774.85043.86822.53701.52284.44365.99085.68585.78944.30502.75712.74932.15642.15521.08981.09071.0908
H71.08742.16212.72452.76163.59894.44361.76381.76033.09853.79542.07443.62883.29394.44295.25085.05494.0786
H81.09162.14303.22313.85104.97675.99081.76381.75552.58064.09983.37344.51364.76085.62796.85336.46335.7230
H91.09112.13733.26433.93094.56335.68581.76031.75552.51514.11733.59754.88043.98925.17456.33436.40025.4829
H102.19521.08542.07533.48754.36815.78943.09852.58062.51512.33883.77634.12774.20504.51936.51156.21675.9935
H113.48972.07641.08622.19542.92124.30503.79544.09984.11732.33883.08022.46963.27652.70655.01874.47094.8417
H122.75932.70882.14501.09082.14962.75712.07443.37343.59753.77633.08021.75122.48693.04853.75893.11282.5655
H133.98763.28272.12281.09412.14782.74933.62884.51364.88044.12772.46961.75123.04322.49643.75352.55843.1004
H143.73753.38632.74072.14421.09222.15643.29394.76083.98924.20503.27652.48693.04321.75242.50383.06572.5114
H154.71803.85902.72232.15131.09272.15524.44295.62795.17454.51932.70653.04852.49641.75242.50112.51133.0650
H165.94515.63124.67793.48902.17311.08985.25086.85336.33436.51155.01873.75893.75352.50382.50111.76391.7631
H175.73625.30114.17482.79452.16451.09075.05496.46336.40026.21674.47093.11282.55843.06572.51131.76391.7630
H184.95934.96854.18962.79202.16461.09084.07865.72305.48295.99354.84172.56553.10042.51143.06501.76311.7630

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 127.103 C1 C2 H10 115.487
C2 C1 H7 112.577 C2 C1 H8 110.756
C2 C1 H9 110.332 C2 C3 C4 127.034
C2 C3 H11 117.449 C3 C2 H10 117.409
C3 C4 C5 112.194 C3 C4 H12 111.018
C3 C4 H13 109.050 C4 C3 H11 115.495
C4 C5 C6 112.432 C4 C5 H14 108.586
C4 C5 H15 109.109 C5 C4 H12 109.089
C5 C4 H13 108.757 C5 C6 H16 111.489
C5 C6 H17 110.741 C5 C6 H18 110.743
C6 C5 H14 110.008 C6 C5 H15 109.882
H7 C1 H8 108.080 H7 C1 H9 107.810
H8 C1 H9 107.078 H12 C4 H13 106.550
H14 C5 H16 94.269 H16 C6 H17 107.986
H16 C6 H18 107.910 H17 C6 H18 107.831
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability