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All results from a given calculation for C5H10S (Thiophene, tetrahydro-2-methyl-)

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-593.512662
Energy at 298.15K-593.524616
HF Energy-592.679459
Nuclear repulsion energy310.905962
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 MP3/6-31G*
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 3193 2997 15.63      
2 A 3190 2994 22.28      
3 A 3175 2980 22.20      
4 A 3161 2967 31.80      
5 A 3151 2958 23.17      
6 A 3135 2942 23.36      
7 A 3119 2927 9.44      
8 A 3109 2918 20.45      
9 A 3099 2909 35.07      
10 A 3096 2906 6.80      
11 A 1570 1473 1.08      
12 A 1559 1463 6.76      
13 A 1551 1455 5.25      
14 A 1550 1455 6.53      
15 A 1546 1451 1.72      
16 A 1474 1384 4.81      
17 A 1436 1348 1.24      
18 A 1407 1321 0.42      
19 A 1369 1285 1.43      
20 A 1363 1279 4.36      
21 A 1342 1260 25.96      
22 A 1286 1207 3.07      
23 A 1248 1171 3.52      
24 A 1206 1132 0.45      
25 A 1154 1084 0.18      
26 A 1120 1051 2.03      
27 A 1083 1016 2.39      
28 A 1074 1008 1.46      
29 A 1010 948 2.34      
30 A 991 930 1.93      
31 A 935 878 0.72      
32 A 896 841 2.24      
33 A 882 828 1.31      
34 A 726 681 1.30      
35 A 669 628 1.91      
36 A 546 512 0.56      
37 A 473 444 0.06      
38 A 426 400 0.50      
39 A 296 278 0.77      
40 A 266 249 0.12      
41 A 253 237 0.19      
42 A 86 80 1.46      

Unscaled Zero Point Vibrational Energy (zpe) 32108.2 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 30136.8 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 MP3/6-31G*
ABC
0.14003 0.09301 0.06138

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.267 0.131 0.216
H2 -2.198 0.012 1.301
H3 -2.836 1.042 -0.003
H4 -2.826 -0.720 -0.186
S5 0.116 -1.294 -0.072
C6 1.661 -0.373 0.291
H7 2.499 -0.846 -0.227
H8 1.859 -0.403 1.366
C9 -0.876 0.226 -0.400
H10 -0.969 0.332 -1.487
C11 1.424 1.065 -0.180
H12 1.584 1.132 -1.262
H13 2.119 1.759 0.305
C14 -0.035 1.384 0.142
H15 -0.361 2.336 -0.294
H16 -0.170 1.451 1.229

Atom - Atom Distances (Å)
  C1 H2 H3 H4 S5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
C11.09401.09591.09402.79193.96184.88564.31631.52422.15013.82794.24524.67942.56072.95862.6773
H21.09401.77971.77212.99104.00795.01314.07802.16483.06304.05174.70404.76202.81103.36382.4874
H31.09591.77971.77153.76524.72405.66365.09872.15982.48834.26334.59705.01572.82492.80742.9650
H41.09401.77211.77152.99964.52565.32634.94462.17682.49864.60894.90275.55273.50993.92693.7103
S52.79192.99103.76522.99961.83462.42932.42811.84422.41252.69903.07513.67022.69083.66743.0508
C63.96184.00794.72404.52561.83461.09201.09322.69773.25211.53212.16422.18092.44783.43122.7501
H74.88565.01315.66365.32632.42931.09201.77263.54573.87332.19332.41272.68553.39614.27883.8102
H84.31634.07805.09874.94462.42811.09321.77263.31574.08292.17523.05532.42182.87723.89622.7512
C91.52422.16482.15982.17681.84422.69773.54573.31571.09522.45862.76053.43821.53122.17492.1579
H102.15013.06302.48832.49862.41253.25213.87334.08291.09522.82362.68583.84512.15242.41033.0443
C113.82794.05174.26334.60892.69901.53212.19332.17522.45862.82361.09611.09531.52792.19402.1618
H124.24524.70404.59704.90273.07512.16422.41273.05532.76052.68581.09611.77022.15822.48413.0634
H134.67944.76205.01575.55273.67022.18092.68552.42183.43823.84511.09531.77022.19272.61592.4875
C142.56072.81102.82493.50992.69082.44783.39612.87721.53122.15241.52792.15822.19271.09601.0976
H152.95863.36382.80743.92693.66743.43124.27883.89622.17492.41032.19402.48412.61591.09601.7719
H162.67732.48742.96503.71033.05082.75013.81022.75122.15793.04432.16183.06342.48751.09761.7719

picture of Thiophene, tetrahydro-2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C9 S5 111.612 C1 C9 H10 109.243
C1 C9 C14 113.882 H2 C1 H3 108.722
H2 C1 H4 108.180 H2 C1 C9 110.474
H3 C1 H4 107.984 H3 C1 C9 109.962
H4 C1 C9 111.434 S5 C6 H7 109.594
S5 C6 H8 109.441 S5 C6 C11 106.233
S5 C9 H10 107.570 S5 C9 C14 105.347
C6 S5 C9 94.329 C6 C11 H12 109.749
C6 C11 H13 111.124 C6 C11 C14 106.246
H7 C6 H8 108.427 H7 C6 C11 112.316
H8 C6 C11 110.789 C9 C14 C11 106.971
C9 C14 H15 110.663 C9 C14 H16 109.237
H10 C9 C14 108.942 C11 C14 H15 112.431
C11 C14 H16 109.764 H12 C11 H13 107.762
H12 C11 C14 109.574 H13 C11 C14 112.377
H15 C14 H16 107.751
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability