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

using model chemistry: MP2/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-593.555968
Energy at 298.15K-593.567927
HF Energy-592.707503
Nuclear repulsion energy312.758703
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/cc-pVDZ
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 3183 3032 16.41      
2 A 3173 3023 19.48      
3 A 3172 3021 20.26      
4 A 3162 3011 10.48      
5 A 3147 2997 14.76      
6 A 3106 2959 14.88      
7 A 3101 2954 57.16      
8 A 3090 2943 20.40      
9 A 3081 2935 9.38      
10 A 3078 2932 18.79      
11 A 1506 1434 4.56      
12 A 1499 1428 1.23      
13 A 1487 1416 5.38      
14 A 1479 1408 2.51      
15 A 1467 1398 4.11      
16 A 1410 1343 8.06      
17 A 1369 1304 3.68      
18 A 1343 1279 0.41      
19 A 1318 1256 2.42      
20 A 1296 1234 4.39      
21 A 1257 1197 8.76      
22 A 1234 1175 8.11      
23 A 1189 1132 1.18      
24 A 1133 1079 0.16      
25 A 1084 1033 0.56      
26 A 1075 1024 0.68      
27 A 1050 1000 0.32      
28 A 1012 964 1.53      
29 A 974 928 0.33      
30 A 949 904 0.29      
31 A 908 865 2.11      
32 A 865 824 0.66      
33 A 824 785 1.23      
34 A 736 701 3.55      
35 A 709 675 1.66      
36 A 617 588 1.03      
37 A 496 473 0.06      
38 A 382 364 0.08      
39 A 351 335 0.07      
40 A 246 235 0.14      
41 A 197 188 0.14      
42 A 124 118 2.07      

Unscaled Zero Point Vibrational Energy (zpe) 31439.1 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 29945.8 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 MP2/cc-pVDZ
ABC
0.14036 0.08717 0.07174

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.460 -0.439 -0.266
C2 1.844 -0.328 -0.843
H3 1.127 -0.281 -1.680
H4 2.604 0.459 -0.989
H5 2.352 -1.306 -0.893
C6 -0.032 -1.152 0.656
H7 0.206 -2.143 0.235
H8 -0.307 -1.278 1.717
C9 1.129 -0.157 0.501
H10 1.854 -0.314 1.321
C11 -0.726 1.250 -0.318
H12 -1.486 1.986 -0.014
H13 -0.413 1.481 -1.351
C14 0.473 1.225 0.640
H15 0.114 1.355 1.677
H16 1.180 2.044 0.417

Atom - Atom Distances (Å)
  S1 C2 H3 H4 H5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
S13.35582.95314.22463.95931.84272.43522.44232.71443.67621.84222.43882.44122.70633.07763.6878
C23.35581.10281.10351.10312.53932.67243.47631.53192.16423.06064.13912.93662.54783.48922.7666
H32.95311.10281.79051.78042.75012.82613.82022.18443.08802.76233.84002.36332.84223.86933.1313
H44.22461.10351.79051.78473.50033.74434.33732.18532.54863.48784.47393.20642.79003.75622.5532
H53.95931.10311.78041.78472.84772.56523.72632.18132.47654.04145.13243.95233.50524.32353.7828
C61.84272.53932.75013.50032.84771.10291.10331.53692.16852.68303.52333.33232.43022.71123.4263
H72.43522.67242.82613.74432.56521.10291.79142.20592.69073.56184.46994.00403.40293.78514.3026
H82.44233.47633.82024.33733.72631.10331.79142.19002.39873.27213.87864.12712.83402.66683.8641
C92.71441.53192.18442.18532.18131.53692.20592.19001.10602.46773.42032.91351.53652.16802.2032
H103.67622.16423.08802.54862.47652.16852.69072.39871.10603.43344.27003.93702.17762.43742.6137
C111.84223.06062.76233.48784.04142.68303.56183.27212.46773.43341.10161.10301.53452.16732.1916
H122.43884.13913.84004.47395.13243.52334.46993.87863.42034.27001.10161.78672.20092.41232.7013
H132.44122.93662.36333.20643.95233.33234.00404.12712.91353.93701.10301.78672.19353.07542.4454
C142.70632.54782.84222.79003.50522.43023.40292.83401.53652.17761.53452.20092.19351.10471.1046
H153.07763.48923.86933.75624.32352.71123.78512.66682.16802.43742.16732.41233.07541.10471.7875
H163.68782.76663.13132.55323.78283.42634.30263.86412.20322.61372.19162.70132.44541.10461.7875

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 108.919 S1 C6 H8 109.419
S1 C6 C9 106.519 S1 C11 H12 109.282
S1 C11 H13 109.390 S1 C11 C14 106.178
C2 C9 C6 111.677 C2 C9 H10 109.190
C2 C9 C14 112.267 H3 C2 H4 108.487
H3 C2 H5 107.630 H3 C2 C9 110.961
H4 C2 H5 107.958 H4 C2 C9 110.983
H5 C2 C9 110.696 C6 S1 C11 93.454
C6 C9 H10 109.179 C6 C9 C14 104.506
H7 C6 H8 108.581 H7 C6 C9 112.319
H8 C6 C9 111.025 C9 C14 C11 106.943
C9 C14 H15 109.248 C9 C14 H16 112.030
H10 C9 C14 109.916 C11 C14 H15 109.328
C11 C14 H16 111.246 H12 C11 H13 108.278
H12 C11 C14 112.169 H13 C11 C14 111.495
H15 C14 H16 108.012
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability