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

using model chemistry: PBEPBE/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 PBEPBE/6-31G*
 hartrees
Energy at 0K-594.280661
Energy at 298.15K-594.292340
Nuclear repulsion energy310.951712
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 PBEPBE/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 3065 3021 13.43      
2 A 3063 3019 27.21      
3 A 3059 3015 29.72      
4 A 3056 3012 9.17      
5 A 3033 2989 25.28      
6 A 3008 2965 10.10      
7 A 3004 2961 50.55      
8 A 2988 2945 29.07      
9 A 2984 2941 26.63      
10 A 2971 2928 10.23      
11 A 1492 1471 5.99      
12 A 1485 1464 1.46      
13 A 1474 1452 5.93      
14 A 1465 1444 2.58      
15 A 1455 1435 4.03      
16 A 1388 1368 10.46      
17 A 1341 1322 6.42      
18 A 1310 1291 1.09      
19 A 1284 1266 4.16      
20 A 1268 1250 6.56      
21 A 1227 1209 10.06      
22 A 1207 1190 8.01      
23 A 1154 1137 1.60      
24 A 1111 1095 0.13      
25 A 1057 1042 0.92      
26 A 1046 1031 1.42      
27 A 1022 1007 0.43      
28 A 980 966 1.91      
29 A 944 931 0.25      
30 A 916 903 0.42      
31 A 884 871 3.37      
32 A 842 830 1.03      
33 A 790 779 1.43      
34 A 703 693 5.45      
35 A 672 662 2.42      
36 A 593 585 1.06      
37 A 482 475 0.14      
38 A 369 364 0.18      
39 A 342 338 0.13      
40 A 229 225 0.10      
41 A 192 189 0.32      
42 A 108 107 2.59      

Unscaled Zero Point Vibrational Energy (zpe) 30530.9 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 30094.3 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 PBEPBE/6-31G*
ABC
0.14043 0.08547 0.06995

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.477 -0.449 -0.264
C2 1.896 -0.312 -0.822
H3 1.218 -0.243 -1.691
H4 2.671 0.467 -0.928
H5 2.396 -1.294 -0.870
C6 -0.022 -1.167 0.635
H7 0.226 -2.145 0.189
H8 -0.292 -1.325 1.692
C9 1.130 -0.151 0.499
H10 1.836 -0.301 1.339
C11 -0.750 1.254 -0.316
H12 -1.513 1.984 -0.003
H13 -0.450 1.491 -1.350
C14 0.458 1.231 0.633
H15 0.110 1.369 1.673
H16 1.159 2.054 0.403

Atom - Atom Distances (Å)
  S1 C2 H3 H4 H5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
S13.42143.05614.29984.01001.85502.44532.44922.73273.68331.85332.44812.44922.71543.09503.6959
C23.42141.10381.10401.10372.55532.67763.48371.53572.16213.11574.19083.00522.56263.49882.7638
H33.05611.10381.78801.77962.79232.85183.85952.19353.09252.82923.90742.42982.85513.89123.1082
H44.29981.10401.78801.78373.51613.74794.34292.18982.53553.56354.54613.31202.81473.76072.5645
H54.01001.10371.77961.78372.85022.55973.71382.18752.48604.08645.17514.01103.52064.33463.7895
C61.85502.55532.79233.51612.85021.10261.10321.54162.16702.70113.54423.34482.44552.74373.4381
H72.44532.67762.85183.74792.55971.10261.78922.21092.70423.57204.48434.00533.41273.81624.3061
H82.44923.48373.85954.34293.71381.10321.78922.19642.38783.30053.91334.14862.86642.72393.8966
C92.73271.53572.19352.18982.18751.54162.21092.19641.10732.48423.43452.93471.54262.17472.2069
H103.68332.16213.09252.53552.48602.16702.70422.38781.10733.44114.27053.95842.17812.42492.6228
C111.85333.11572.82923.56354.08642.70113.57203.30052.48423.44111.10151.10301.53592.16952.1906
H122.44814.19083.90744.54615.17513.54424.48433.91333.43454.27051.10151.78602.20362.41252.7036
H132.44923.00522.42983.31204.01103.34484.00534.14862.93473.95841.10301.78602.19713.07742.4456
C142.71542.56262.85512.81473.52062.44553.41272.86641.54262.17811.53592.20362.19711.10501.1053
H153.09503.49883.89123.76074.33462.74373.81622.72392.17472.42492.16952.41253.07741.10501.7841
H163.69592.76383.10822.56453.78953.43814.30613.89662.20692.62282.19062.70362.44561.10531.7841

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 108.861 S1 C6 H8 109.113
S1 C6 C9 106.770 S1 C11 H12 109.236
S1 C11 H13 109.241 S1 C11 C14 106.111
C2 C9 C6 112.272 C2 C9 H10 108.691
C2 C9 C14 112.703 H3 C2 H4 108.159
H3 C2 H5 107.442 H3 C2 C9 111.359
H4 C2 H5 107.787 H4 C2 C9 111.050
H5 C2 C9 110.885 C6 S1 C11 93.503
C6 C9 H10 108.676 C6 C9 C14 104.917
H7 C6 H8 108.411 H7 C6 C9 112.406
H8 C6 C9 111.208 C9 C14 C11 107.602
C9 C14 H15 109.330 C9 C14 H16 111.848
H10 C9 C14 109.465 C11 C14 H15 109.383
C11 C14 H16 111.022 H12 C11 H13 108.221
H12 C11 C14 112.293 H13 C11 C14 111.679
H15 C14 H16 107.634
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.069      
2 C -0.486      
3 H 0.178      
4 H 0.157      
5 H 0.160      
6 C -0.442      
7 H 0.185      
8 H 0.184      
9 C -0.114      
10 H 0.151      
11 C -0.449      
12 H 0.189      
13 H 0.186      
14 C -0.291      
15 H 0.164      
16 H 0.158      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.954 0.825 0.703 2.234
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.549 -1.957 -0.149
y -1.957 -42.973 -1.232
z -0.149 -1.232 -45.585
Traceless
 xyz
x -4.270 -1.957 -0.149
y -1.957 4.095 -1.232
z -0.149 -1.232 0.176
Polar
3z2-r20.351
x2-y2-5.577
xy-1.957
xz-0.149
yz-1.232


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.804 0.072 0.336
y 0.072 10.334 -0.198
z 0.336 -0.198 8.793


<r2> (average value of r2) Å2
<r2> 196.368
(<r2>)1/2 14.013