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

using model chemistry: LSDA/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 LSDA/6-31G*
 hartrees
Energy at 0K-592.606495
Energy at 298.15K-592.618275
Nuclear repulsion energy315.607072
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/6-31G*
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 3074 3017 14.35      
2 A 3071 3013 7.83      
3 A 3067 3009 16.79      
4 A 3061 3004 7.19      
5 A 3042 2985 17.45      
6 A 3007 2951 26.47      
7 A 3003 2947 23.70      
8 A 2992 2936 25.73      
9 A 2986 2930 12.23      
10 A 2981 2925 7.19      
11 A 1473 1445 7.73      
12 A 1462 1435 1.56      
13 A 1444 1417 10.46      
14 A 1440 1413 5.57      
15 A 1427 1400 7.78      
16 A 1375 1349 20.81      
17 A 1333 1308 4.72      
18 A 1303 1279 1.44      
19 A 1282 1258 1.98      
20 A 1257 1233 4.13      
21 A 1223 1200 10.00      
22 A 1202 1180 9.75      
23 A 1158 1136 1.80      
24 A 1098 1077 0.16      
25 A 1054 1034 1.28      
26 A 1048 1028 1.47      
27 A 1020 1001 0.98      
28 A 992 974 2.77      
29 A 951 933 0.73      
30 A 931 913 0.05      
31 A 885 868 3.70      
32 A 847 831 1.14      
33 A 816 800 1.18      
34 A 722 708 5.94      
35 A 693 680 1.52      
36 A 606 595 2.29      
37 A 490 480 0.12      
38 A 377 370 0.19      
39 A 343 336 0.09      
40 A 250 245 0.09      
41 A 191 188 0.31      
42 A 123 121 2.85      

Unscaled Zero Point Vibrational Energy (zpe) 30547.6 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 29976.4 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 LSDA/6-31G*
ABC
0.14238 0.08930 0.07360

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.445 -0.426 -0.264
C2 1.808 -0.318 -0.842
H3 1.074 -0.266 -1.667
H4 2.562 0.473 -0.999
H5 2.318 -1.294 -0.919
C6 -0.031 -1.150 0.645
H7 0.207 -2.138 0.214
H8 -0.306 -1.289 1.705
C9 1.116 -0.166 0.495
H10 1.848 -0.332 1.310
C11 -0.701 1.243 -0.312
H12 -1.457 1.992 -0.026
H13 -0.367 1.468 -1.341
C14 0.468 1.202 0.650
H15 0.100 1.320 1.686
H16 1.183 2.022 0.449

Atom - Atom Distances (Å)
  S1 C2 H3 H4 H5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
S13.30552.88794.17183.91651.83012.42652.43312.68403.65121.82832.42992.43102.67323.03993.6613
C23.30551.10551.10411.10362.50762.64393.45011.51362.15283.00254.08232.85812.51593.46282.7447
H32.88791.10551.79071.77862.71152.79223.78522.16563.07722.69563.76842.27812.80893.83523.1185
H44.17181.10411.79071.78543.47343.71944.31812.17542.54763.42274.40573.11222.76283.73982.5296
H53.91651.10361.77861.78542.82582.53983.71112.17172.47273.99005.08393.87473.47974.30523.7622
C61.83012.50762.71153.47342.82581.10371.10401.51932.15502.66373.51553.30352.40462.68413.4022
H72.42652.64392.79223.71942.53981.10371.79112.18962.67493.54064.45933.96873.37823.75994.2792
H82.43313.45013.78524.31813.71111.10401.79112.17922.39033.26203.88454.10912.81412.64103.8417
C92.68401.51362.16562.17542.17171.51932.18962.17921.10772.43763.39882.87081.52122.15812.1894
H103.65122.15283.07722.54762.47272.15502.67492.39031.10773.40804.25603.89552.16632.43432.5935
C111.82833.00252.69563.42273.99002.66373.54063.26202.43763.40801.10191.10461.51512.15442.1759
H122.42994.08233.76844.40575.08393.51554.45933.88453.39884.25601.10191.78672.18862.41022.6825
H132.43102.85812.27813.11223.87473.30353.96874.10912.87083.89551.10461.78672.17503.06612.4311
C142.67322.51592.80892.76283.47972.40463.37822.81411.52122.16631.51512.18862.17501.10591.1059
H153.03993.46283.83523.73984.30522.68413.75992.64102.15812.43432.15442.41023.06611.10591.7869
H163.66132.74473.11852.52963.76223.40224.27923.84172.18942.59352.17592.68252.43111.10591.7869

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 109.081 S1 C6 H8 109.548
S1 C6 C9 106.143 S1 C11 H12 109.542
S1 C11 H13 109.481 S1 C11 C14 105.795
C2 C9 C6 111.541 C2 C9 H10 109.445
C2 C9 C14 111.997 H3 C2 H4 108.276
H3 C2 H5 107.245 H3 C2 C9 110.583
H4 C2 H5 107.942 H4 C2 C9 111.450
H5 C2 C9 111.186 C6 S1 C11 93.458
C6 C9 H10 109.231 C6 C9 C14 104.532
H7 C6 H8 108.443 H7 C6 C9 112.214
H8 C6 C9 111.358 C9 C14 C11 106.802
C9 C14 H15 109.450 C9 C14 H16 111.925
H10 C9 C14 109.982 C11 C14 H15 109.581
C11 C14 H16 111.282 H12 C11 H13 108.144
H12 C11 C14 112.551 H13 C11 C14 111.285
H15 C14 H16 107.785
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.072      
2 C -0.536      
3 H 0.192      
4 H 0.172      
5 H 0.177      
6 C -0.469      
7 H 0.199      
8 H 0.198      
9 C -0.123      
10 H 0.165      
11 C -0.480      
12 H 0.205      
13 H 0.199      
14 C -0.321      
15 H 0.178      
16 H 0.173      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.941 0.792 0.726 2.219
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.458 -1.897 -0.214
y -1.897 -42.847 -1.234
z -0.214 -1.234 -45.525
Traceless
 xyz
x -4.272 -1.897 -0.214
y -1.897 4.144 -1.234
z -0.214 -1.234 0.128
Polar
3z2-r20.255
x2-y2-5.611
xy-1.897
xz-0.214
yz-1.234


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.703 0.070 0.284
y 0.070 10.264 -0.200
z 0.284 -0.200 8.832


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