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

using model chemistry: TPSSh/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-594.795663
Energy at 298.15K-594.807365
HF Energy-594.795663
Nuclear repulsion energy310.314041
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 TPSSh/6-31G(2df,p)
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 3118 3009 22.58      
2 A 3116 3007 25.70      
3 A 3098 2989 28.06      
4 A 3088 2980 40.61      
5 A 3075 2968 29.40      
6 A 3057 2950 27.69      
7 A 3041 2934 10.93      
8 A 3037 2931 26.43      
9 A 3028 2922 52.66      
10 A 3024 2918 7.99      
11 A 1510 1457 3.14      
12 A 1509 1456 2.09      
13 A 1500 1447 3.89      
14 A 1493 1440 2.58      
15 A 1489 1437 1.61      
16 A 1414 1364 1.39      
17 A 1375 1327 1.95      
18 A 1355 1307 0.82      
19 A 1319 1273 0.38      
20 A 1295 1250 7.09      
21 A 1281 1236 22.82      
22 A 1233 1189 4.28      
23 A 1192 1150 9.01      
24 A 1151 1110 0.33      
25 A 1100 1062 0.27      
26 A 1064 1027 2.09      
27 A 1033 997 2.92      
28 A 1028 992 0.98      
29 A 966 932 2.02      
30 A 947 914 1.51      
31 A 900 868 0.70      
32 A 856 826 1.47      
33 A 843 814 1.78      
34 A 686 662 2.33      
35 A 630 608 3.42      
36 A 514 496 0.64      
37 A 451 435 0.13      
38 A 397 383 0.60      
39 A 274 264 0.99      
40 A 246 238 0.17      
41 A 231 223 0.16      
42 A 93 89 1.42      

Unscaled Zero Point Vibrational Energy (zpe) 31026.2 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 29940.3 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 TPSSh/6-31G(2df,p)
ABC
0.14016 0.09229 0.06108

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.277 0.127 0.210
H2 -2.218 0.013 1.297
H3 -2.855 1.031 -0.016
H4 -2.826 -0.730 -0.193
S5 0.119 -1.293 -0.069
C6 1.673 -0.370 0.286
H7 2.500 -0.851 -0.241
H8 1.871 -0.413 1.361
C9 -0.882 0.233 -0.400
H10 -0.965 0.328 -1.488
C11 1.424 1.067 -0.184
H12 1.577 1.134 -1.267
H13 2.120 1.763 0.296
C14 -0.035 1.384 0.152
H15 -0.359 2.340 -0.274
H16 -0.165 1.441 1.240

Atom - Atom Distances (Å)
  C1 H2 H3 H4 S5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
C11.09451.09691.09412.79953.98244.89724.33831.52622.15593.83874.24894.69312.57172.96892.6930
H21.09451.77981.77213.00614.03915.03754.11182.17123.07074.07054.71574.78452.82143.36782.5022
H31.09691.77981.77013.77534.75025.68095.13012.16252.49704.28244.60675.03912.84792.83062.9981
H41.09411.77211.77013.00074.53865.32744.95682.17872.50224.61364.90025.56043.51833.93943.7214
S52.79953.00613.77533.00071.84202.42792.42641.85542.41192.69923.07453.67132.69073.67093.0449
C63.98244.03914.75024.53861.84201.09191.09352.71413.25491.53282.16452.17972.45193.43412.7512
H74.89725.03755.68095.32742.42791.09191.77573.55553.86652.19992.41742.69493.40174.28493.8140
H84.33834.11185.13014.95682.42641.09351.77573.33144.08722.18553.06362.43542.88443.90202.7557
C91.52622.17122.16252.17871.85542.71413.55553.33141.09532.46172.75913.44131.53242.17522.1601
H102.15593.07072.49702.50222.41193.25493.86654.08721.09532.81972.67553.84182.16112.42743.0536
C113.83874.07054.28244.61362.69921.53282.19992.18552.46172.81971.09611.09561.52952.19272.1658
H124.24894.71574.60674.90023.07452.16452.41743.06362.75912.67551.09611.77032.16192.48843.0685
H134.69314.78455.03915.56043.67132.17972.69492.43543.44133.84181.09561.77032.19282.60902.4935
C142.57172.82142.84793.51832.69072.45193.40172.88441.53242.16111.52952.16192.19281.09621.0976
H152.96893.36782.83063.93943.67093.43414.28493.90202.17522.42742.19272.48842.60901.09621.7718
H162.69302.50222.99813.72143.04492.75123.81402.75572.16013.05362.16583.06852.49351.09761.7718

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 111.391 C1 C9 H10 109.552
C1 C9 C14 114.450 H2 C1 H3 108.621
H2 C1 H4 108.131 H2 C1 C9 110.806
H3 C1 H4 107.776 H3 C1 C9 109.978
H4 C1 C9 111.426 S5 C6 H7 108.996
S5 C6 H8 108.805 S5 C6 C11 105.858
S5 C9 H10 106.808 S5 C9 C14 104.763
C6 S5 C9 94.456 C6 C11 H12 109.728
C6 C11 H13 110.961 C6 C11 C14 106.394
H7 C6 H8 108.695 H7 C6 C11 112.815
H8 C6 C11 111.553 C9 C14 C11 107.021
C9 C14 H15 110.588 C9 C14 H16 109.317
H10 C9 C14 109.530 C11 C14 H15 112.203
C11 C14 H16 109.973 H12 C11 H13 107.752
H12 C11 C14 109.752 H13 C11 C14 112.250
H15 C14 H16 107.725
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability