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

using model chemistry: B3LYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/STO-3G
 hartrees
Energy at 0K-588.018725
Energy at 298.15K-588.030306
Nuclear repulsion energy308.637180
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 B3LYP/STO-3G
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 3482 3107 1.85      
2 A 3478 3104 1.68      
3 A 3454 3083 3.08      
4 A 3422 3054 5.71      
5 A 3420 3052 2.66      
6 A 3370 3007 3.76      
7 A 3342 2982 2.48      
8 A 3316 2959 5.25      
9 A 3311 2954 2.59      
10 A 3310 2954 9.62      
11 A 1694 1512 2.80      
12 A 1690 1508 0.61      
13 A 1686 1504 1.68      
14 A 1678 1497 1.87      
15 A 1666 1487 0.54      
16 A 1576 1406 1.25      
17 A 1499 1338 10.27      
18 A 1473 1315 0.87      
19 A 1454 1298 2.32      
20 A 1416 1263 1.36      
21 A 1384 1235 9.73      
22 A 1338 1194 1.20      
23 A 1298 1158 3.05      
24 A 1244 1110 0.45      
25 A 1181 1054 1.57      
26 A 1161 1036 1.06      
27 A 1133 1011 0.43      
28 A 1082 966 1.53      
29 A 1039 927 0.43      
30 A 1017 908 0.45      
31 A 972 868 0.94      
32 A 914 816 0.68      
33 A 874 780 1.34      
34 A 814 726 0.38      
35 A 805 718 0.23      
36 A 671 599 1.56      
37 A 537 479 0.95      
38 A 380 340 0.26      
39 A 362 323 0.04      
40 A 221 197 0.03      
41 A 173 154 0.05      
42 A 85 76 0.65      

Unscaled Zero Point Vibrational Energy (zpe) 34211.5 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 30530.4 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 B3LYP/STO-3G
ABC
0.13902 0.08373 0.06811

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.483 -0.470 -0.263
C2 1.933 -0.343 -0.818
H3 1.259 -0.269 -1.685
H4 2.722 0.418 -0.922
H5 2.406 -1.336 -0.832
C6 -0.039 -1.151 0.652
H7 0.234 -2.140 0.246
H8 -0.283 -1.288 1.722
C9 1.146 -0.135 0.512
H10 1.846 -0.261 1.360
C11 -0.803 1.241 -0.310
H12 -1.553 1.966 0.052
H13 -0.550 1.524 -1.348
C14 0.478 1.280 0.585
H15 0.192 1.489 1.630
H16 1.171 2.072 0.255

Atom - Atom Distances (Å)
  S1 C2 H3 H4 H5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
S13.46333.09584.34784.02491.83972.44852.45882.76113.70871.84252.45752.45452.76113.19763.7114
C23.46331.10041.10081.10072.58932.69293.50091.55952.18073.20194.27083.15152.59183.51782.7503
H33.09581.10041.78661.78382.81532.87803.87612.20403.10032.90243.99002.56942.85643.90043.0417
H44.34781.10081.78661.78523.54463.75524.35122.20172.53683.67074.64943.47972.83693.74902.5548
H54.02491.10071.78381.78522.86652.55503.70922.19962.50474.14915.23104.14583.54554.35233.7851
C61.83972.58932.81533.54462.86651.10351.10581.56722.20122.68943.51713.37882.48622.82463.4658
H72.44852.69292.87803.75522.55501.10351.78082.21882.71463.58054.48264.07213.44543.88404.3155
H82.45883.50093.87614.35123.70921.10581.78082.19882.39133.28573.87204.17142.90972.81873.9442
C92.76111.55952.20402.20172.19961.56722.21882.19881.10612.52363.45153.01491.56662.18982.2225
H103.70872.18073.10032.53682.50472.20122.71462.39131.10613.47264.26894.03192.20152.42252.6682
C111.84253.20192.90243.67074.14912.68943.58053.28572.52363.47261.10401.10491.56232.19392.2145
H122.45754.27083.99004.64945.23103.51714.48263.87203.45154.26891.10401.77752.20882.40102.7335
H132.45453.15152.56943.47974.14583.37884.07214.17143.01494.03191.10491.77752.20223.06882.4150
C142.76112.59182.85642.83693.54552.48623.44542.90971.56662.20151.56232.20882.20221.10341.1031
H153.19763.51783.90043.74904.35232.82463.88402.81872.18982.42252.19392.40103.06881.10341.7851
H163.71142.75033.04172.55483.78513.46584.31553.94422.22252.66822.21452.73352.41501.10311.7851

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 110.065 S1 C6 H8 110.701
S1 C6 C9 108.009 S1 C11 H12 110.516
S1 C11 H13 110.242 S1 C11 C14 108.097
C2 C9 C6 111.815 C2 C9 H10 108.593
C2 C9 C14 112.010 H3 C2 H4 108.511
H3 C2 H5 108.276 H3 C2 C9 110.730
H4 C2 H5 108.365 H4 C2 C9 110.518
H5 C2 C9 110.364 C6 S1 C11 93.836
C6 C9 H10 109.652 C6 C9 C14 105.002
H7 C6 H8 107.427 H7 C6 C9 111.173
H8 C6 C9 109.481 C9 C14 C11 107.522
C9 C14 H15 108.968 C9 C14 H16 111.536
H10 C9 C14 109.718 C11 C14 H15 109.573
C11 C14 H16 111.206 H12 C11 H13 107.161
H12 C11 C14 110.704 H13 C11 C14 110.132
H15 C14 H16 108.007
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.127      
2 C -0.221      
3 H 0.074      
4 H 0.072      
5 H 0.072      
6 C -0.218      
7 H 0.073      
8 H 0.068      
9 C -0.048      
10 H 0.069      
11 C -0.218      
12 H 0.072      
13 H 0.069      
14 C -0.136      
15 H 0.071      
16 H 0.072      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.922 0.407 0.356 1.069
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.493 -0.937 -0.121
y -0.937 -40.882 -0.544
z -0.121 -0.544 -41.843
Traceless
 xyz
x -2.131 -0.937 -0.121
y -0.937 1.786 -0.544
z -0.121 -0.544 0.345
Polar
3z2-r20.690
x2-y2-2.612
xy-0.937
xz-0.121
yz-0.544


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.176 -0.147 0.344
y -0.147 5.617 -0.359
z 0.344 -0.359 4.291


<r2> (average value of r2) Å2
<r2> 197.537
(<r2>)1/2 14.055