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All results from a given calculation for C5H10S (Thiophene, tetrahydro-2-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-588.019506
Energy at 298.15K-588.031024
Nuclear repulsion energy306.609199
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 3478 3104 2.51      
2 A 3469 3096 1.73      
3 A 3458 3086 5.07      
4 A 3450 3079 0.62      
5 A 3421 3053 3.99      
6 A 3343 2983 2.74      
7 A 3341 2981 3.55      
8 A 3327 2969 8.30      
9 A 3312 2956 8.32      
10 A 3304 2949 3.31      
11 A 1688 1506 2.72      
12 A 1687 1505 0.99      
13 A 1684 1503 2.12      
14 A 1670 1491 0.42      
15 A 1663 1484 0.94      
16 A 1573 1404 0.50      
17 A 1501 1340 2.77      
18 A 1479 1320 1.12      
19 A 1442 1287 3.27      
20 A 1437 1282 3.73      
21 A 1403 1252 19.48      
22 A 1346 1201 2.28      
23 A 1303 1162 2.08      
24 A 1255 1120 0.70      
25 A 1190 1062 1.24      
26 A 1172 1046 1.09      
27 A 1132 1010 3.84      
28 A 1118 998 0.11      
29 A 1058 944 3.31      
30 A 1040 928 1.69      
31 A 968 864 0.34      
32 A 930 830 1.14      
33 A 914 815 0.62      
34 A 804 717 0.22      
35 A 736 656 0.18      
36 A 565 504 1.24      
37 A 496 443 0.51      
38 A 421 376 0.21      
39 A 293 262 0.37      
40 A 234 209 0.07      
41 A 219 196 0.03      
42 A 74 66 0.34      

Unscaled Zero Point Vibrational Energy (zpe) 34199.1 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 30519.3 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 B3LYP/STO-3G
ABC
0.13455 0.09101 0.05958

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)
C1 -2.293 0.146 0.238
H2 -2.218 0.040 1.331
H3 -2.861 1.063 0.015
H4 -2.861 -0.712 -0.154
S5 0.111 -1.317 -0.080
C6 1.660 -0.399 0.301
H7 2.518 -0.863 -0.215
H8 1.872 -0.429 1.385
C9 -0.877 0.214 -0.412
H10 -1.011 0.326 -1.506
C11 1.462 1.081 -0.158
H12 1.675 1.171 -1.237
H13 2.140 1.762 0.384
C14 -0.033 1.426 0.110
H15 -0.333 2.362 -0.392
H16 -0.196 1.551 1.194

Atom - Atom Distances (Å)
  C1 H2 H3 H4 S5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
C11.10081.10191.10122.83233.99104.93704.35851.55982.17263.88994.35584.72092.60073.02522.6998
H21.10081.78711.78553.04244.03605.06314.11682.20573.09664.10334.79834.78022.86083.45162.5278
H31.10191.78711.78373.80894.75985.71815.14832.19982.50604.32604.70655.06272.85222.87102.9546
H41.10121.78551.78373.03394.55475.38184.98542.20462.51584.67995.02915.60553.55513.98723.7478
S52.83233.04243.80893.03391.84082.45372.45731.85212.44792.75343.15813.71672.75383.71863.1539
C63.99104.03604.75984.55471.84081.10381.10552.70533.30481.56132.19682.21472.49663.47402.8363
H74.93705.06315.71815.38182.45371.10381.77983.56733.94112.21262.42652.71843.44304.30743.8962
H84.35854.11685.14834.98542.45731.10551.77983.34664.15212.19743.07762.42382.94943.97602.8696
C91.55982.20572.19982.20461.85212.70533.56733.34661.10822.50712.84753.48301.56632.21572.1980
H102.17263.09662.50602.51582.44793.30483.94114.15211.10822.91542.82813.94442.18542.41703.0750
C113.88994.10334.32604.67992.75341.56132.21262.19742.50712.91541.10341.10331.55762.21712.1902
H124.35584.79834.70655.02913.15812.19682.42653.07762.84752.82811.10341.78642.19002.48213.0908
H134.72094.78025.06275.60553.71672.21472.71842.42383.48303.94441.10331.78642.21602.66002.4814
C142.60072.86082.85223.55512.75382.49663.44302.94941.56632.18541.55762.19002.21601.10311.1035
H153.02523.45162.87103.98723.71863.47404.30743.97602.21572.41702.21712.48212.66001.10311.7868
H162.69982.52782.95463.74783.15392.83633.89622.86962.19803.07502.19023.09082.48141.10351.7868

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 111.936 C1 C9 H10 107.845
C1 C9 C14 112.595 H2 C1 H3 108.453
H2 C1 H4 108.358 H2 C1 C9 110.821
H3 C1 H4 108.123 H3 C1 C9 110.290
H4 C1 C9 110.709 S5 C6 H7 110.355
S5 C6 H8 110.528 S5 C6 C11 107.775
S5 C9 H10 108.963 S5 C9 C14 107.032
C6 S5 C9 94.203 C6 C11 H12 109.867
C6 C11 H13 111.274 C6 C11 C14 106.352
H7 C6 H8 107.333 H7 C6 C11 111.080
H8 C6 C11 109.788 C9 C14 C11 106.749
C9 C14 H15 111.007 C9 C14 H16 109.608
H10 C9 C14 108.375 C11 C14 H15 111.732
C11 C14 H16 109.596 H12 C11 H13 108.103
H12 C11 C14 109.595 H13 C11 C14 111.642
H15 C14 H16 108.135
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 C -0.220      
2 H 0.074      
3 H 0.072      
4 H 0.074      
5 S 0.122      
6 C -0.217      
7 H 0.073      
8 H 0.068      
9 C -0.127      
10 H 0.066      
11 C -0.135      
12 H 0.071      
13 H 0.073      
14 C -0.136      
15 H 0.072      
16 H 0.070      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.181 1.034 0.008 1.050
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.601 -0.207 0.451
y -0.207 -43.215 -0.163
z 0.451 -0.163 -41.742
Traceless
 xyz
x 1.877 -0.207 0.451
y -0.207 -2.043 -0.163
z 0.451 -0.163 0.166
Polar
3z2-r20.332
x2-y22.614
xy-0.207
xz0.451
yz-0.163


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.264 -0.175 0.407
y -0.175 5.163 -0.077
z 0.407 -0.077 3.988


<r2> (average value of r2) Å2
<r2> 206.528
(<r2>)1/2 14.371