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

using model chemistry: MP2/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-31G**
 hartrees
Energy at 0K-593.538131
Energy at 298.15K-593.550187
HF Energy-592.693082
Nuclear repulsion energy314.494600
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 MP2/6-31G**
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 3227 3022 16.66      
2 A 3222 3017 19.06      
3 A 3218 3013 24.41      
4 A 3212 3008 9.27      
5 A 3191 2989 16.30      
6 A 3157 2957 18.11      
7 A 3150 2950 41.04      
8 A 3136 2937 26.39      
9 A 3126 2928 6.25      
10 A 3124 2926 19.06      
11 A 1569 1469 4.96      
12 A 1562 1463 1.20      
13 A 1551 1453 4.56      
14 A 1544 1446 2.90      
15 A 1533 1435 3.30      
16 A 1464 1371 7.97      
17 A 1416 1326 5.01      
18 A 1385 1297 0.49      
19 A 1365 1278 3.84      
20 A 1342 1257 6.74      
21 A 1308 1225 14.03      
22 A 1275 1194 3.24      
23 A 1222 1145 2.01      
24 A 1170 1095 0.21      
25 A 1118 1047 1.11      
26 A 1112 1041 0.60      
27 A 1077 1009 0.28      
28 A 1033 967 1.17      
29 A 1000 936 0.23      
30 A 968 906 0.28      
31 A 938 879 2.05      
32 A 890 833 0.83      
33 A 834 781 1.00      
34 A 755 707 3.71      
35 A 728 682 1.62      
36 A 634 593 1.01      
37 A 507 474 0.12      
38 A 390 365 0.06      
39 A 359 337 0.09      
40 A 250 234 0.09      
41 A 200 187 0.20      
42 A 121 113 2.41      

Unscaled Zero Point Vibrational Energy (zpe) 32189.7 cm-1
Scaled (by 0.9365) Zero Point Vibrational Energy (zpe) 30145.7 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 MP2/6-31G**
ABC
0.14278 0.08769 0.07198

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.458 -0.436 -0.261
C2 1.856 -0.317 -0.827
H3 1.166 -0.259 -1.668
H4 2.612 0.460 -0.948
H5 2.356 -1.284 -0.874
C6 -0.032 -1.155 0.634
H7 0.215 -2.123 0.199
H8 -0.295 -1.303 1.681
C9 1.120 -0.156 0.499
H10 1.826 -0.315 1.319
C11 -0.729 1.240 -0.318
H12 -1.477 1.971 -0.017
H13 -0.415 1.471 -1.335
C14 0.463 1.218 0.637
H15 0.111 1.350 1.661
H16 1.161 2.028 0.413

Atom - Atom Distances (Å)
  S1 C2 H3 H4 H5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
S13.36442.98324.22383.95501.83102.41972.42392.70253.64671.82912.41982.42442.69013.05823.6590
C23.36441.08951.09021.08992.53012.64783.44831.52532.14623.06044.12322.93492.53733.46652.7415
H32.98321.08951.76811.75952.74552.80463.80032.17053.05982.76873.83292.36812.82683.84623.0925
H44.22381.09021.76811.76403.47823.70594.29752.16792.52113.48824.45773.21512.77523.72232.5326
H53.95501.08991.75951.76402.82692.53783.68192.16452.45534.02465.10123.93483.48214.29033.7483
C61.83102.53012.74553.47822.82691.08961.08971.53032.15102.66983.50483.30432.42442.71163.4060
H72.41972.64782.80463.70592.53781.08961.76902.18602.66863.53114.43513.95813.37923.77024.2627
H82.42393.44833.80034.29753.68191.08971.76902.17102.36793.26323.87244.09912.83232.68403.8497
C92.70251.52532.17052.16792.16451.53032.18602.17101.09362.45673.39642.89291.52952.15362.1859
H103.64672.14623.05982.52112.45532.15102.66862.36791.09363.40954.23333.90602.16182.41472.5980
C111.82913.06042.76873.48824.02462.66983.53113.26322.45673.40951.08831.08921.52732.15302.1743
H122.41984.12323.83294.45775.10123.50484.43513.87243.39644.23331.08831.76492.18152.39262.6739
H132.42442.93492.36813.21513.93483.30433.95814.09912.89293.90601.08921.76492.17323.04482.4190
C142.69012.53732.82682.77523.48212.42443.37922.83231.52952.16181.52732.18152.17321.09191.0918
H153.05823.46653.84623.72234.29032.71163.77022.68402.15362.41472.15302.39263.04481.09191.7665
H163.65902.74153.09252.53263.74833.40604.26273.84972.18592.59802.17432.67392.41901.09181.7665

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 109.246 S1 C6 H8 109.548
S1 C6 C9 106.685 S1 C11 H12 109.444
S1 C11 H13 109.738 S1 C11 C14 106.197
C2 C9 C6 111.787 C2 C9 H10 108.954
C2 C9 C14 112.318 H3 C2 H4 108.420
H3 C2 H5 107.676 H3 C2 C9 111.121
H4 C2 H5 108.025 H4 C2 C9 110.862
H5 C2 C9 110.614 C6 S1 C11 93.680
C6 C9 H10 108.986 C6 C9 C14 104.812
H7 C6 H8 108.528 H7 C6 C9 112.003
H8 C6 C9 110.794 C9 C14 C11 106.966
C9 C14 H15 109.352 C9 C14 H16 111.925
H10 C9 C14 109.889 C11 C14 H15 109.445
C11 C14 H16 111.139 H12 C11 H13 108.291
H12 C11 C14 111.936 H13 C11 C14 111.208
H15 C14 H16 107.989
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability