return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: LSDA/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at LSDA/6-311G**
 hartrees
Energy at 0K-592.691206
Energy at 298.15K-592.702996
Nuclear repulsion energy316.246751
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 LSDA/6-311G**
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 3053 3016 5.64      
2 A 3051 3014 15.91      
3 A 3045 3008 6.18      
4 A 3042 3004 15.59      
5 A 3022 2985 17.65      
6 A 2991 2955 29.46      
7 A 2985 2948 20.97      
8 A 2975 2938 25.07      
9 A 2967 2930 6.13      
10 A 2963 2927 14.20      
11 A 1438 1420 8.89      
12 A 1429 1411 1.15      
13 A 1410 1392 11.36      
14 A 1407 1390 9.73      
15 A 1394 1377 9.98      
16 A 1346 1330 20.11      
17 A 1313 1297 7.17      
18 A 1284 1268 4.02      
19 A 1265 1249 2.04      
20 A 1245 1229 5.13      
21 A 1210 1196 12.46      
22 A 1190 1176 8.72      
23 A 1146 1131 1.71      
24 A 1087 1073 0.38      
25 A 1045 1032 1.47      
26 A 1038 1026 1.43      
27 A 1010 998 0.93      
28 A 983 971 3.92      
29 A 941 930 0.53      
30 A 921 909 0.03      
31 A 878 867 6.09      
32 A 840 830 1.16      
33 A 810 800 1.51      
34 A 716 707 6.56      
35 A 686 678 1.48      
36 A 603 596 2.44      
37 A 489 483 0.12      
38 A 376 371 0.19      
39 A 342 338 0.11      
40 A 247 244 0.08      
41 A 188 186 0.24      
42 A 120 119 2.15      

Unscaled Zero Point Vibrational Energy (zpe) 30245.8 cm-1
Scaled (by 0.9877) Zero Point Vibrational Energy (zpe) 29873.8 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 LSDA/6-311G**
ABC
0.14282 0.08972 0.07399

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.443 -0.422 -0.263
C2 1.799 -0.319 -0.843
H3 1.062 -0.272 -1.663
H4 2.547 0.473 -1.004
H5 2.313 -1.290 -0.921
C6 -0.032 -1.150 0.645
H7 0.203 -2.133 0.208
H8 -0.310 -1.286 1.701
C9 1.114 -0.169 0.496
H10 1.845 -0.335 1.308
C11 -0.694 1.243 -0.313
H12 -1.449 1.988 -0.026
H13 -0.359 1.462 -1.339
C14 0.470 1.198 0.651
H15 0.101 1.315 1.684
H16 1.188 2.013 0.453

Atom - Atom Distances (Å)
  S1 C2 H3 H4 H5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
S13.29542.87364.15613.91051.82872.42032.42642.67923.64511.82622.42162.42552.66863.03163.6556
C23.29541.10331.10161.10112.50162.63473.44361.51142.15132.98964.06722.84172.51013.45562.7368
H32.87361.10331.78761.77502.70062.77523.77202.16133.07242.68343.75392.26482.80413.82643.1160
H44.15611.10161.78761.78103.46503.70884.31022.17132.54713.40244.38423.08782.75263.73062.5175
H53.91051.10111.77501.78102.82342.53703.70932.16832.46983.97835.06943.85813.47264.29733.7498
C61.82872.50162.70063.46502.82341.10081.10081.51592.15132.66053.50733.29602.40122.67793.3950
H72.42032.63472.77523.70882.53701.10081.79152.18352.67153.53124.44553.95363.37073.75124.2675
H82.42643.44363.77204.31023.70931.10081.79152.17482.38873.25513.87244.09822.80782.63283.8317
C92.67921.51142.16132.17132.16831.51592.18352.17481.10522.43213.39022.86261.51922.15422.1831
H103.64512.15133.07242.54712.46982.15132.67152.38871.10523.40024.24553.88462.16162.43022.5829
C111.82622.98962.68343.40243.97832.66053.53123.25512.43213.40021.09891.10191.51172.15012.1729
H122.42164.06723.75394.38425.06943.50734.44553.87243.39024.24551.09891.78622.18282.40382.6806
H132.42552.84172.26483.08783.85813.29603.95364.09822.86263.88461.10191.78622.17153.06132.4305
C142.66862.51012.80412.75263.47262.40123.37072.80781.51922.16161.51172.18282.17151.10361.1034
H153.03163.45563.82643.73064.29732.67793.75122.63282.15422.43022.15012.40383.06131.10361.7846
H163.65562.73683.11602.51753.74983.39504.26753.83172.18312.58292.17292.68062.43051.10341.7846

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 108.868 S1 C6 H8 109.310
S1 C6 C9 106.082 S1 C11 H12 109.220
S1 C11 H13 109.354 S1 C11 C14 105.773
C2 C9 C6 111.453 C2 C9 H10 109.628
C2 C9 C14 111.840 H3 C2 H4 108.330
H3 C2 H5 107.256 H3 C2 C9 110.535
H4 C2 H5 107.906 H4 C2 C9 111.433
H5 C2 C9 111.224 C6 S1 C11 93.427
C6 C9 H10 109.321 C6 C9 C14 104.584
H7 C6 H8 108.915 H7 C6 C9 112.141
H8 C6 C9 111.437 C9 C14 C11 106.725
C9 C14 H15 109.415 C9 C14 H16 111.717
H10 C9 C14 109.897 C11 C14 H15 109.611
C11 C14 H16 111.430 H12 C11 H13 108.506
H12 C11 C14 112.511 H13 C11 C14 111.406
H15 C14 H16 107.927
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.111      
2 C -0.380      
3 H 0.166      
4 H 0.152      
5 H 0.156      
6 C -0.430      
7 H 0.192      
8 H 0.198      
9 C -0.310      
10 H 0.176      
11 C -0.468      
12 H 0.201      
13 H 0.194      
14 C -0.305      
15 H 0.177      
16 H 0.169      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.940 0.765 0.704 2.201
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.507 -1.886 -0.109
y -1.886 -43.896 -1.182
z -0.109 -1.182 -46.633
Traceless
 xyz
x -4.243 -1.886 -0.109
y -1.886 4.174 -1.182
z -0.109 -1.182 0.069
Polar
3z2-r20.137
x2-y2-5.611
xy-1.886
xz-0.109
yz-1.182


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.881 0.190 0.415
y 0.190 11.226 -0.237
z 0.415 -0.237 9.525


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000