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

using model chemistry: CISD/6-311G*

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 CISD/6-311G*
Rotational Constants (cm-1) from geometry optimized at CISD/6-311G*
See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-311G*
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at CISD/6-311G*
 hartrees
Energy at 0K-234.936575
Energy at 298.15K-234.949005
HF Energy-234.218539
Nuclear repulsion energy230.915632
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 CISD/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 3262 3018 65.06      
2 A 3243 3000 11.07      
3 A 3231 2990 18.65      
4 A 3211 2971 51.08      
5 A 3210 2970 76.42      
6 A 3196 2957 2.34      
7 A 3191 2953 26.95      
8 A 3171 2934 6.76      
9 A 3140 2905 10.93      
10 A 3139 2905 41.81      
11 A 3136 2901 56.98      
12 A 3129 2895 12.09      
13 A 1834 1697 1.61      
14 A 1594 1475 10.69      
15 A 1583 1465 5.09      
16 A 1583 1464 8.36      
17 A 1576 1458 0.59      
18 A 1571 1454 3.93      
19 A 1569 1452 5.43      
20 A 1522 1408 7.03      
21 A 1502 1390 4.85      
22 A 1491 1379 2.26      
23 A 1464 1355 0.97      
24 A 1400 1296 0.04      
25 A 1368 1266 2.11      
26 A 1363 1262 0.85      
27 A 1325 1226 0.07      
28 A 1232 1140 0.35      
29 A 1176 1088 1.21      
30 A 1125 1041 2.77      
31 A 1120 1036 0.96      
32 A 1113 1030 1.32      
33 A 1058 979 1.59      
34 A 1051 972 3.53      
35 A 960 888 3.31      
36 A 945 874 5.82      
37 A 915 846 4.48      
38 A 776 718 5.04      
39 A 755 699 35.36      
40 A 591 547 6.60      
41 A 495 458 1.01      
42 A 382 354 0.00      
43 A 301 278 0.03      
44 A 252 233 0.01      
45 A 210 194 0.01      
46 A 115 106 0.22      
47 A 94 87 0.00      
48 A 43 40 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 37854.0 cm-1
Scaled (by 0.9253) Zero Point Vibrational Energy (zpe) 35026.3 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 CISD/6-311G*
ABC
0.28043 0.05028 0.04630

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.457 0.956 -0.061
C2 1.983 -0.465 -0.149
C3 0.773 -0.941 0.122
C4 -0.443 -0.183 0.571
C5 -1.562 -0.212 -0.473
C6 -2.823 0.500 -0.001
H7 1.676 1.646 0.237
H8 3.272 1.044 0.656
H9 2.846 1.288 -1.023
H10 2.734 -1.175 -0.472
H11 0.621 -2.007 -0.007
H12 -0.198 0.849 0.808
H13 -0.814 -0.629 1.496
H14 -1.198 0.246 -1.393
H15 -1.797 -1.248 -0.720
H16 -3.603 0.471 -0.759
H17 -3.221 0.039 0.901
H18 -2.623 1.546 0.225

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18
C11.50062.54413.17964.20575.30061.08451.08931.08922.18853.48682.79543.95433.95514.83646.11995.83215.1223
C21.50061.32852.54593.56844.90432.16792.14192.14021.08342.06272.71953.24853.48893.90205.69665.33275.0394
C32.54411.32851.50142.51713.87622.74333.23683.25252.06241.08432.14912.12202.75472.72124.68184.18564.2106
C43.17962.54591.50141.53002.54162.81933.91403.93993.48772.18911.08751.09222.14682.15213.49032.80652.8040
C54.20573.56842.51711.53001.52343.79975.12094.68874.40232.86412.15122.14731.08991.09072.17152.16872.1689
C65.30064.90433.87622.54161.52344.64876.15535.81455.82334.26022.76982.74912.15432.15091.08781.08881.0888
H71.08452.16792.74332.81933.79974.64871.75751.75673.09613.81072.11433.60003.58844.62075.49915.19664.2996
H81.08932.14193.23683.91405.12096.15531.75751.74922.54764.09673.47884.49464.98245.73117.04336.57575.9324
H91.08922.14023.25253.93994.68875.81451.75671.74922.52644.10383.57904.83894.19325.29916.50656.48665.6157
H102.18851.08342.06243.48774.40235.82333.09612.54762.52642.31803.78564.09354.28134.53806.55366.23076.0487
H113.48682.06271.08432.18912.86414.26023.81074.09674.10382.31803.08112.49333.21012.63234.95454.44644.8168
H122.79542.71952.14911.08752.15122.76982.11433.47883.57903.78563.08111.74322.49173.04803.76803.13192.5900
H133.95433.24852.12201.09222.14732.74913.60004.49464.83894.09352.49331.74323.04292.50233.75222.56863.1019
H143.95513.48892.75472.14681.08992.15433.58844.98244.19324.28133.21012.49173.04291.74412.49703.06522.5174
H154.83643.90202.72122.15211.09072.15094.62075.73115.29914.53802.63233.04802.50231.74412.49362.51233.0632
H166.11995.69664.68183.49032.17151.08785.49917.04336.50656.55364.95453.76803.75222.49702.49361.75741.7569
H175.83215.33274.18562.80652.16871.08885.19666.57576.48666.23074.44643.13192.56863.06522.51231.75741.7572
H185.12235.03944.21062.80402.16891.08884.29965.93245.61576.04874.81682.59003.10192.51743.06321.75691.7572

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 128.017 C1 C2 H10 114.805
C2 C1 H7 113.004 C2 C1 H8 110.580
C2 C1 H9 110.454 C2 C3 C4 128.118
C2 C3 H11 117.145 C3 C2 H10 117.178
C3 C4 C5 112.262 C3 C4 H12 111.208
C3 C4 H13 108.776 C4 C3 H11 114.729
C4 C5 C6 112.690 C4 C5 H14 108.897
C4 C5 H15 109.263 C5 C4 H12 109.376
C5 C4 H13 108.802 C5 C6 H16 111.430
C5 C6 H17 111.150 C5 C6 H18 111.161
C6 C5 H14 109.934 C6 C5 H15 109.622
H7 C1 H8 107.896 H7 C1 H9 107.836
H8 C1 H9 106.827 H12 C4 H13 106.206
H14 C5 H16 94.021 H16 C6 H17 107.680
H16 C6 H18 107.640 H17 C6 H18 107.595
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability