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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-594.282740
Energy at 298.15K-594.294357
Nuclear repulsion energy308.731577
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 PBEPBEultrafine/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 3071 3020 23.44      
2 A 3063 3012 17.60      
3 A 3053 3002 22.75      
4 A 3037 2987 33.55      
5 A 3026 2976 26.25      
6 A 3002 2953 27.50      
7 A 2987 2937 24.50      
8 A 2983 2934 16.84      
9 A 2980 2931 36.83      
10 A 2973 2924 12.08      
11 A 1482 1458 3.80      
12 A 1480 1456 3.62      
13 A 1470 1445 5.39      
14 A 1462 1438 4.79      
15 A 1459 1435 2.32      
16 A 1386 1363 3.70      
17 A 1348 1326 1.83      
18 A 1327 1305 0.48      
19 A 1289 1268 0.32      
20 A 1270 1249 6.76      
21 A 1255 1235 23.94      
22 A 1210 1190 4.97      
23 A 1171 1151 8.34      
24 A 1132 1113 0.34      
25 A 1088 1070 0.24      
26 A 1052 1035 2.45      
27 A 1019 1003 1.95      
28 A 1015 999 3.35      
29 A 955 939 3.04      
30 A 934 919 1.81      
31 A 889 875 0.89      
32 A 848 834 2.53      
33 A 834 820 1.80      
34 A 670 659 1.95      
35 A 613 603 3.19      
36 A 514 506 0.84      
37 A 447 439 0.13      
38 A 402 396 0.82      
39 A 276 272 1.13      
40 A 255 251 0.17      
41 A 240 236 0.26      
42 A 88 86 1.40      

Unscaled Zero Point Vibrational Energy (zpe) 30526.8 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 30023.1 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 PBEPBEultrafine/6-31G*
ABC
0.13822 0.09169 0.06054

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.282 0.128 0.216
H2 -2.218 0.011 1.311
H3 -2.867 1.040 -0.007
H4 -2.841 -0.733 -0.187
S5 0.122 -1.304 -0.073
C6 1.677 -0.367 0.293
H7 2.522 -0.845 -0.227
H8 1.873 -0.400 1.378
C9 -0.888 0.233 -0.400
H10 -0.979 0.333 -1.498
C11 1.427 1.072 -0.183
H12 1.586 1.136 -1.275
H13 2.128 1.777 0.298
C14 -0.036 1.390 0.144
H15 -0.365 2.353 -0.289
H16 -0.170 1.455 1.241

Atom - Atom Distances (Å)
  C1 H2 H3 H4 S5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
C11.10321.10551.10292.81343.99064.92194.34691.52812.16263.84834.26664.70952.57722.98002.6965
H21.10321.79351.78473.02024.04365.05664.11232.17903.08694.08034.73604.80002.83283.38832.5068
H31.10551.79351.78233.79864.76545.71295.14332.17282.50694.29724.63075.05812.85582.83943.0000
H41.10291.78471.78233.01944.55795.36424.97812.18912.51394.63404.92705.58833.53313.95773.7361
S52.81343.02023.79863.01941.85222.44842.44761.86782.43342.71333.08923.69572.70753.69523.0699
C63.99064.04364.76544.55791.85221.10181.10342.72353.27871.53602.17382.19092.45813.44952.7619
H74.92195.05665.71295.36422.44841.10181.78813.58043.90642.20832.42882.70333.41744.30823.8333
H84.34694.11235.14334.97812.44761.10341.78813.34454.11622.19193.07942.44392.89323.91942.7627
C91.52812.17902.17282.18911.86782.72353.58043.34451.10582.47192.77533.45981.53672.18632.1687
H102.16263.08692.50692.51392.43343.27873.90644.11621.10582.83972.69723.86872.16882.43283.0685
C113.84834.08034.29724.63402.71331.53602.20832.19192.47192.83971.10541.10481.53292.20462.1743
H124.26664.73604.63074.92703.08922.17382.42883.07942.77532.69721.10541.78342.17092.50173.0856
H134.70954.80005.05815.58833.69572.19092.70332.44393.45983.86871.10481.78342.20422.62472.5056
C142.57722.83282.85583.53312.70752.45813.41742.89321.53672.16881.53292.17092.20421.10551.1070
H152.98003.38832.83943.95773.69523.44954.30823.91942.18632.43282.20462.50172.62471.10551.7849
H162.69652.50683.00003.73613.06992.76193.83332.76272.16873.06852.17433.08562.50561.10701.7849

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 111.494 C1 C9 H10 109.339
C1 C9 C14 114.472 H2 C1 H3 108.586
H2 C1 H4 107.993 H2 C1 C9 110.776
H3 C1 H4 107.619 H3 C1 C9 110.148
H4 C1 C9 111.604 S5 C6 H7 109.317
S5 C6 H8 109.169 S5 C6 C11 106.040
S5 C9 H10 107.032 S5 C9 C14 104.947
C6 S5 C9 94.127 C6 C11 H12 109.693
C6 C11 H13 111.072 C6 C11 C14 106.447
H7 C6 H8 108.356 H7 C6 C11 112.654
H8 C6 C11 111.237 C9 C14 C11 107.281
C9 C14 H15 110.617 C9 C14 H16 109.158
H10 C9 C14 109.237 C11 C14 H15 112.343
C11 C14 H16 109.854 H12 C11 H13 107.587
H12 C11 C14 109.679 H13 C11 C14 112.358
H15 C14 H16 107.562
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.480      
2 H 0.172      
3 H 0.159      
4 H 0.172      
5 S 0.070      
6 C -0.445      
7 H 0.187      
8 H 0.185      
9 C -0.258      
10 H 0.178      
11 C -0.298      
12 H 0.165      
13 H 0.160      
14 C -0.287      
15 H 0.159      
16 H 0.160      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.365 2.114 0.017 2.146
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.991 -0.299 0.983
y -0.299 -47.918 -0.350
z 0.983 -0.350 -45.710
Traceless
 xyz
x 4.822 -0.299 0.983
y -0.299 -4.067 -0.350
z 0.983 -0.350 -0.755
Polar
3z2-r2-1.510
x2-y25.927
xy-0.299
xz0.983
yz-0.350


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.645 -0.127 0.261
y -0.127 10.568 -0.019
z 0.261 -0.019 8.322


<r2> (average value of r2) Å2
<r2> 205.886
(<r2>)1/2 14.349