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

using model chemistry: MP2=FULL/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=FULL/6-31G*
 hartrees
Energy at 0K-593.492391
Energy at 298.15K-593.504449
HF Energy-592.677218
Nuclear repulsion energy314.423539
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=FULL/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 3201 3016 14.34      
2 A 3197 3012 17.30      
3 A 3190 3006 22.27      
4 A 3187 3003 8.27      
5 A 3163 2980 16.81      
6 A 3137 2956 16.87      
7 A 3128 2948 33.23      
8 A 3110 2931 27.56      
9 A 3103 2924 17.25      
10 A 3101 2921 6.16      
11 A 1575 1484 6.26      
12 A 1569 1478 1.29      
13 A 1556 1466 5.89      
14 A 1550 1460 3.67      
15 A 1541 1452 4.73      
16 A 1471 1386 10.81      
17 A 1422 1339 4.79      
18 A 1389 1308 0.93      
19 A 1369 1290 2.64      
20 A 1346 1268 6.92      
21 A 1313 1237 14.32      
22 A 1279 1205 3.04      
23 A 1225 1155 2.61      
24 A 1173 1105 0.20      
25 A 1122 1057 1.34      
26 A 1115 1051 0.77      
27 A 1082 1019 0.37      
28 A 1035 976 1.61      
29 A 1004 946 0.31      
30 A 971 914 0.34      
31 A 942 888 2.78      
32 A 893 842 0.99      
33 A 836 788 1.37      
34 A 757 714 4.17      
35 A 729 687 1.79      
36 A 637 600 1.23      
37 A 509 480 0.14      
38 A 394 371 0.09      
39 A 363 342 0.09      
40 A 251 237 0.10      
41 A 201 190 0.22      
42 A 122 115 2.62      

Unscaled Zero Point Vibrational Energy (zpe) 32128.2 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 30271.2 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=FULL/6-31G*
ABC
0.14261 0.08777 0.07204

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.455 -0.439 -0.262
C2 1.855 -0.316 -0.827
H3 1.163 -0.260 -1.672
H4 2.614 0.462 -0.950
H5 2.357 -1.287 -0.874
C6 -0.031 -1.153 0.637
H7 0.216 -2.127 0.206
H8 -0.297 -1.297 1.688
C9 1.119 -0.154 0.499
H10 1.829 -0.311 1.321
C11 -0.732 1.239 -0.317
H12 -1.485 1.970 -0.012
H13 -0.422 1.474 -1.338
C14 0.462 1.219 0.635
H15 0.111 1.354 1.664
H16 1.161 2.032 0.409

Atom - Atom Distances (Å)
  S1 C2 H3 H4 H5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
S13.36012.97954.22403.95301.82962.42092.42512.69983.64851.82812.42152.42582.68853.06253.6608
C23.36011.09321.09431.09402.52982.65203.45191.52502.14843.06154.12832.94132.53673.46942.7429
H32.97951.09321.77431.76532.74872.81233.80742.17423.06692.77143.83982.37392.82923.85303.0965
H44.22401.09431.77431.76973.48173.71384.30392.17092.52413.49304.46673.22362.77763.72712.5340
H53.95301.09401.76531.76972.82862.54093.68802.16742.45894.02945.10963.94513.48514.29623.7536
C61.82962.52982.74873.48172.82861.09341.09341.52962.15352.66943.50533.31012.42272.71313.4083
H72.42092.65202.81233.71382.54091.09341.77422.18972.67333.53624.44103.96993.38253.77574.2700
H82.42513.45193.80744.30393.68801.09341.77422.17362.37203.26233.86954.10512.83102.68243.8525
C92.69981.52502.17422.17092.16741.52962.18972.17361.09752.45703.39932.89881.52872.15622.1884
H103.64852.14843.06692.52412.45892.15352.67332.37201.09753.41304.23843.91502.16382.41712.6013
C111.82813.06152.77143.49304.02942.66943.53623.26232.45703.41301.09211.09271.52722.15622.1774
H122.42154.12833.83984.46675.10963.50534.44103.86953.39934.23841.09211.77002.18452.39512.6803
H132.42582.94132.37393.22363.94513.31013.96994.10512.89883.91501.09271.77002.17693.05152.4231
C142.68852.53672.82922.77763.48512.42273.38252.83101.52872.16381.52722.18452.17691.09571.0958
H153.06253.46943.85303.72714.29622.71313.77572.68242.15622.41712.15622.39513.05151.09571.7710
H163.66082.74293.09652.53403.75363.40834.27003.85252.18842.60132.17742.68032.42311.09581.7710

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 109.231 S1 C6 H8 109.543
S1 C6 C9 106.630 S1 C11 H12 109.443
S1 C11 H13 109.731 S1 C11 C14 106.157
C2 C9 C6 111.825 C2 C9 H10 108.928
C2 C9 C14 112.341 H3 C2 H4 108.408
H3 C2 H5 107.633 H3 C2 C9 111.217
H4 C2 H5 107.944 H4 C2 C9 110.883
H5 C2 C9 110.627 C6 S1 C11 93.741
C6 C9 H10 109.002 C6 C9 C14 104.777
H7 C6 H8 108.452 H7 C6 C9 112.123
H8 C6 C9 110.825 C9 C14 C11 107.034
C9 C14 H15 109.384 C9 C14 H16 111.936
H10 C9 C14 109.872 C11 C14 H15 109.487
C11 C14 H16 111.157 H12 C11 H13 108.222
H12 C11 C14 111.957 H13 C11 C14 111.304
H15 C14 H16 107.824
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability