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

using model chemistry: wB97X-D/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/3-21G*
 hartrees
Energy at 0K-591.766771
Energy at 298.15K-591.778834
HF Energy-591.766771
Nuclear repulsion energy312.642223
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 wB97X-D/3-21G*
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 3184 3018 12.73      
2 A 3179 3013 6.49      
3 A 3164 2999 23.65      
4 A 3160 2995 16.49      
5 A 3150 2985 13.39      
6 A 3129 2966 14.26      
7 A 3123 2960 32.79      
8 A 3114 2952 9.15      
9 A 3104 2942 8.91      
10 A 3078 2918 16.56      
11 A 1583 1501 11.97      
12 A 1572 1490 1.20      
13 A 1558 1477 9.89      
14 A 1549 1468 6.02      
15 A 1541 1460 11.42      
16 A 1471 1394 20.87      
17 A 1416 1343 2.04      
18 A 1381 1309 9.05      
19 A 1358 1287 1.24      
20 A 1344 1274 5.94      
21 A 1299 1231 5.44      
22 A 1275 1208 5.68      
23 A 1222 1158 4.71      
24 A 1187 1125 0.79      
25 A 1131 1072 2.50      
26 A 1109 1052 1.93      
27 A 1073 1017 0.87      
28 A 1011 959 1.99      
29 A 988 936 0.32      
30 A 947 897 1.81      
31 A 927 879 4.29      
32 A 876 830 1.07      
33 A 815 772 2.92      
34 A 732 694 5.90      
35 A 699 663 2.93      
36 A 625 592 1.38      
37 A 518 491 0.24      
38 A 396 375 0.18      
39 A 373 353 0.13      
40 A 263 249 0.10      
41 A 205 194 0.21      
42 A 122 116 2.72      

Unscaled Zero Point Vibrational Energy (zpe) 31973.8 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 30304.8 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 wB97X-D/3-21G*
ABC
0.14005 0.08710 0.07147

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.468 -0.439 -0.261
C2 1.856 -0.330 -0.839
H3 1.147 -0.265 -1.671
H4 2.621 0.443 -0.968
H5 2.346 -1.308 -0.890
C6 -0.034 -1.160 0.647
H7 0.211 -2.134 0.216
H8 -0.303 -1.293 1.698
C9 1.133 -0.159 0.505
H10 1.847 -0.313 1.323
C11 -0.735 1.251 -0.317
H12 -1.484 1.983 -0.005
H13 -0.428 1.479 -1.340
C14 0.480 1.233 0.632
H15 0.137 1.378 1.662
H16 1.184 2.035 0.386

Atom - Atom Distances (Å)
  S1 C2 H3 H4 H5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
S13.37542.97574.24243.96161.84362.43262.43392.72553.67571.84302.43512.43412.71753.09443.6838
C23.37541.09501.09551.09522.54332.66003.46741.53522.16123.08024.14692.95662.54953.48262.7463
H32.97571.09501.78001.77032.75072.81583.80872.17813.07432.77083.84072.37372.82713.85123.0857
H44.24241.09551.78001.77473.49723.72264.32142.17892.53363.51334.48873.24172.78763.73732.5360
H53.96161.09521.77031.77472.83682.54263.70312.17642.47674.04625.12623.95813.50104.31393.7618
C61.84362.54332.75073.49722.83681.09301.09311.54432.17092.68953.52143.32692.44782.73913.4291
H72.43262.66002.81583.72262.54261.09301.77992.19932.68723.55524.45713.98573.40373.79934.2845
H82.43393.46743.80874.32143.70311.09311.77992.18442.39243.27393.87574.11462.85142.70723.8738
C92.72551.53522.17812.17892.17641.54432.19932.18441.09642.48053.41922.91941.54302.16672.1973
H103.67572.16123.07432.53362.47672.17092.68722.39241.09643.43524.25703.93392.17652.42892.6129
C111.84303.08022.77083.51334.04622.68953.55523.27392.48053.43521.09201.09261.54122.16622.1890
H122.43514.14693.84074.48875.12623.52144.45713.87573.41924.25701.09201.77532.19542.40182.6968
H132.43412.95662.37373.24173.95813.32693.98574.11462.91943.93391.09261.77532.18443.05672.4262
C142.71752.54952.82712.78763.50102.44783.40372.85141.54302.17651.54122.19542.18441.09581.0952
H153.09443.48263.85123.73734.31392.73913.79932.70722.16672.42892.16622.40183.05671.09581.7771
H163.68382.74633.08572.53603.76183.42914.28453.87382.19732.61292.18902.69682.42621.09521.7771

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 109.173 S1 C6 H8 109.266
S1 C6 C9 106.790 S1 C11 H12 109.459
S1 C11 H13 109.356 S1 C11 C14 106.498
C2 C9 C6 111.359 C2 C9 H10 109.285
C2 C9 C14 111.838 H3 C2 H4 108.701
H3 C2 H5 107.854 H3 C2 C9 110.697
H4 C2 H5 108.214 H4 C2 C9 110.729
H5 C2 C9 110.554 C6 S1 C11 93.696
C6 C9 H10 109.423 C6 C9 C14 104.907
H7 C6 H8 109.010 H7 C6 C9 111.870
H8 C6 C9 110.676 C9 C14 C11 107.082
C9 C14 H15 109.217 C9 C14 H16 111.668
H10 C9 C14 109.944 C11 C14 H15 109.303
C11 C14 H16 111.131 H12 C11 H13 108.713
H12 C11 C14 111.846 H13 C11 C14 110.925
H15 C14 H16 108.404
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.153      
2 C -0.587      
3 H 0.227      
4 H 0.206      
5 H 0.210      
6 C -0.554      
7 H 0.238      
8 H 0.237      
9 C -0.293      
10 H 0.227      
11 C -0.586      
12 H 0.243      
13 H 0.237      
14 C -0.403      
15 H 0.225      
16 H 0.221      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.991 0.829 0.717 2.273
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.771 -1.915 -0.183
y -1.915 -43.044 -1.255
z -0.183 -1.255 -45.641
Traceless
 xyz
x -4.429 -1.915 -0.183
y -1.915 4.162 -1.255
z -0.183 -1.255 0.267
Polar
3z2-r20.534
x2-y2-5.727
xy-1.915
xz-0.183
yz-1.255


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.692 0.029 0.351
y 0.029 9.480 -0.259
z 0.351 -0.259 8.006


<r2> (average value of r2) Å2
<r2> 193.767
(<r2>)1/2 13.920