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All results from a given calculation for C5H10S (Thiophene, tetrahydro-3-methyl-)

using model chemistry: MP2/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/TZVP
 hartrees
Energy at 0K-593.646827
Energy at 298.15K-593.658845
HF Energy-592.760101
Nuclear repulsion energy314.425433
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/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 3182 3016 13.32      
2 A 3172 3006 14.37      
3 A 3170 3005 25.24      
4 A 3164 2999 22.61      
5 A 3145 2982 19.90      
6 A 3117 2954 16.61      
7 A 3110 2948 48.78      
8 A 3096 2935 23.43      
9 A 3084 2924 13.12      
10 A 3077 2917 22.09      
11 A 1529 1449 4.69      
12 A 1526 1447 1.62      
13 A 1514 1435 5.55      
14 A 1505 1427 3.67      
15 A 1495 1417 3.71      
16 A 1437 1362 9.33      
17 A 1392 1319 3.61      
18 A 1367 1296 2.00      
19 A 1345 1275 3.16      
20 A 1325 1256 7.88      
21 A 1290 1223 14.48      
22 A 1255 1190 3.61      
23 A 1198 1136 1.50      
24 A 1149 1089 0.42      
25 A 1101 1044 0.99      
26 A 1090 1033 0.53      
27 A 1062 1007 0.27      
28 A 1020 966 1.24      
29 A 986 935 0.12      
30 A 954 905 0.50      
31 A 926 877 1.92      
32 A 880 834 0.59      
33 A 826 783 1.02      
34 A 739 700 3.44      
35 A 709 672 1.57      
36 A 620 588 0.69      
37 A 497 472 0.03      
38 A 388 368 0.08      
39 A 356 338 0.11      
40 A 254 241 0.12      
41 A 192 182 0.13      
42 A 124 118 1.97      

Unscaled Zero Point Vibrational Energy (zpe) 31682.7 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 30032.1 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/TZVP
ABC
0.14211 0.08796 0.07227

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.629 -0.387 -0.010
C2 -2.259 -0.217 0.420
H3 -1.939 0.008 1.437
H4 -3.014 0.511 0.121
H5 -2.703 -1.212 0.402
C6 -0.004 -1.186 -0.051
H7 -0.223 -1.418 0.991
H8 -0.024 -2.114 -0.619
C9 -1.057 -0.160 -0.527
H10 -1.395 -0.356 -1.545
C11 0.745 1.105 0.530
H12 1.398 1.978 0.529
H13 0.331 0.949 1.528
C14 -0.357 1.205 -0.513
H15 0.159 1.324 -1.466
H16 -1.054 2.034 -0.383

Atom - Atom Distances (Å)
  S1 C2 H3 H4 H5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
S13.91453.86984.73074.42901.81872.34342.46652.74483.39111.81622.43612.41462.59412.68483.6324
C23.91451.08981.09151.08942.49832.43183.10941.53102.15163.28384.26613.04882.55173.43192.6765
H33.86981.08981.77251.77312.71712.27603.52072.15993.05383.03793.97942.45902.78183.81592.8635
H44.73071.09151.77251.77323.45983.50344.04722.16802.48073.82794.66733.65562.81883.64002.5328
H54.42901.08941.77311.77322.73682.55813.00592.16352.49794.15655.19693.89163.49084.25603.7243
C61.81872.49832.71713.45982.73681.08921.08761.54592.20372.48013.50912.67652.46112.88643.4030
H72.34342.43182.27603.50342.55811.08921.76442.14162.98932.74183.79102.48983.02703.70183.8074
H82.46653.10943.52074.04723.00591.08761.76442.21232.41403.50334.48093.75663.33723.54524.2798
C92.74481.53102.15992.16802.16351.54592.14162.21231.09032.44293.42252.71701.53432.13582.1981
H103.39112.15163.05382.48072.49792.20372.98932.41401.09033.32014.18923.75872.14032.28952.6790
C111.81623.28383.03793.82794.15652.48012.74183.50332.44293.32011.08961.09111.52062.09232.2211
H122.43614.26613.97944.66735.19693.50913.79104.48093.42254.18921.08961.78682.18222.43832.6168
H132.41463.04882.45903.65563.89162.67652.48983.75662.71703.75871.09111.78682.16893.02242.5979
C142.59412.55172.78182.81883.49082.46113.02703.33721.53432.14031.52062.18222.16891.09041.0905
H152.68483.43193.81593.64004.25602.88643.70183.54522.13582.28952.09232.43833.02241.09041.7741
H163.63242.67652.86352.53283.72433.40303.80744.27982.19812.67902.22112.61682.59791.09051.7741

picture of Thiophene, tetrahydro-3-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C6 H7 104.587 S1 C6 H8 113.745
S1 C6 C9 109.062 S1 C11 H12 111.477
S1 C11 H13 109.777 S1 C11 C14 101.682
C2 C9 C6 108.571 C2 C9 H10 109.177
C2 C9 C14 112.698 H3 C2 H4 108.695
H3 C2 H5 108.905 H3 C2 C9 109.853
H4 C2 H5 108.792 H4 C2 C9 110.399
H5 C2 C9 110.159 C6 S1 C11 86.049
C6 C9 H10 112.275 C6 C9 C14 106.072
H7 C6 H8 108.304 H7 C6 C9 107.462
H8 C6 C9 113.143 C9 C14 C11 106.195
C9 C14 H15 107.725 C9 C14 H16 112.644
H10 C9 C14 108.075 C11 C14 H15 105.326
C11 C14 H16 115.573 H12 C11 H13 110.040
H12 C11 C14 112.392 H13 C11 C14 111.219
H15 C14 H16 108.882
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability