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

using model chemistry: LSDA/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-592.625121
Energy at 298.15K-592.636880
Nuclear repulsion energy315.496431
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/6-31+G**
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 3067 3021 15.51      
2 A 3064 3018 7.35      
3 A 3059 3013 16.25      
4 A 3057 3011 6.32      
5 A 3036 2990 19.06      
6 A 2999 2954 29.60      
7 A 2995 2950 28.14      
8 A 2984 2940 30.39      
9 A 2976 2931 10.13      
10 A 2974 2929 17.89      
11 A 1445 1423 8.78      
12 A 1437 1415 1.47      
13 A 1418 1397 12.34      
14 A 1415 1393 8.31      
15 A 1402 1381 9.43      
16 A 1352 1332 22.51      
17 A 1313 1293 5.93      
18 A 1285 1266 2.05      
19 A 1265 1246 1.97      
20 A 1241 1222 3.88      
21 A 1209 1191 10.02      
22 A 1189 1171 9.23      
23 A 1145 1128 1.57      
24 A 1085 1069 0.14      
25 A 1043 1027 0.75      
26 A 1036 1021 1.07      
27 A 1010 995 0.90      
28 A 983 968 2.79      
29 A 942 927 0.64      
30 A 921 907 0.06      
31 A 877 864 3.53      
32 A 840 828 1.12      
33 A 809 797 1.26      
34 A 718 707 5.75      
35 A 689 679 1.24      
36 A 603 594 2.01      
37 A 488 481 0.11      
38 A 377 371 0.15      
39 A 342 337 0.09      
40 A 245 241 0.06      
41 A 188 185 0.25      
42 A 119 118 2.66      

Unscaled Zero Point Vibrational Energy (zpe) 30320.5 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 29865.7 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/6-31+G**
ABC
0.14240 0.08916 0.07347

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.445 -0.428 -0.264
C2 1.813 -0.318 -0.840
H3 1.082 -0.270 -1.668
H4 2.566 0.474 -0.997
H5 2.325 -1.292 -0.914
C6 -0.031 -1.149 0.646
H7 0.208 -2.136 0.214
H8 -0.307 -1.287 1.706
C9 1.116 -0.164 0.496
H10 1.846 -0.328 1.313
C11 -0.705 1.242 -0.313
H12 -1.463 1.988 -0.024
H13 -0.374 1.467 -1.343
C14 0.467 1.204 0.647
H15 0.101 1.325 1.684
H16 1.180 2.023 0.443

Atom - Atom Distances (Å)
  S1 C2 H3 H4 H5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
S13.31022.89514.17573.92211.83022.42532.43172.68483.65111.82812.42842.42972.67403.04313.6613
C23.31021.10541.10381.10332.50962.64433.45161.51452.15343.00854.08802.86762.51823.46442.7441
H32.89511.10541.79031.77802.71422.79153.78762.16673.07792.70463.77802.28982.81273.83953.1186
H44.17571.10381.79031.78443.47473.71964.31892.17602.54823.42844.41193.12252.76433.73972.5286
H53.92211.10331.77801.78442.82882.54253.71322.17262.47313.99585.08913.88423.48164.30643.7612
C61.83022.50962.71423.47472.82881.10341.10371.51942.15452.66373.51353.30472.40532.68663.4022
H72.42532.64432.79153.71962.54251.10341.79212.18922.67563.53974.45673.96893.37813.76204.2780
H82.43173.45163.78764.31893.71321.10371.79212.17932.38953.26033.87984.10872.81442.64333.8422
C92.68481.51452.16672.17602.17261.51942.18922.17931.10782.43893.39902.87461.52202.15882.1892
H103.65112.15343.07792.54822.47312.15452.67562.38951.10783.40824.25433.89932.16602.43222.5939
C111.82813.00852.70463.42843.99582.66373.53973.26032.43893.40821.10161.10461.51522.15492.1760
H122.42844.08803.77804.41195.08913.51354.45673.87983.39904.25431.10161.78692.18822.40902.6841
H132.42972.86762.28983.12253.88423.30473.96894.10872.87463.89931.10461.78692.17643.06702.4321
C142.67402.51822.81272.76433.48162.40533.37812.81441.52202.16601.51522.18822.17641.10591.1057
H153.04313.46443.83953.73974.30642.68663.76202.64332.15882.43222.15492.40903.06701.10591.7868
H163.66132.74413.11862.52863.76123.40224.27803.84222.18922.59392.17602.68412.43211.10571.7868

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 108.999 S1 C6 H8 109.454
S1 C6 C9 106.180 S1 C11 H12 109.457
S1 C11 H13 109.394 S1 C11 C14 105.844
C2 C9 C6 111.621 C2 C9 H10 109.426
C2 C9 C14 112.055 H3 C2 H4 108.272
H3 C2 H5 107.222 H3 C2 C9 110.618
H4 C2 H5 107.900 H4 C2 C9 111.452
H5 C2 C9 111.215 C6 S1 C11 93.457
C6 C9 H10 109.185 C6 C9 C14 104.531
H7 C6 H8 108.575 H7 C6 C9 112.191
H8 C6 C9 111.377 C9 C14 C11 106.837
C9 C14 H15 109.450 C9 C14 H16 111.865
H10 C9 C14 109.908 C11 C14 H15 109.608
C11 C14 H16 111.287 H12 C11 H13 108.182
H12 C11 C14 112.525 H13 C11 C14 111.390
H15 C14 H16 107.780
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.167      
2 C -0.640      
3 H 0.203      
4 H 0.186      
5 H 0.188      
6 C -0.580      
7 H 0.215      
8 H 0.219      
9 C -0.025      
10 H 0.185      
11 C -0.541      
12 H 0.217      
13 H 0.220      
14 C -0.403      
15 H 0.199      
16 H 0.190      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.935 0.788 0.763 2.224
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.527 -1.956 -0.156
y -1.956 -43.918 -1.241
z -0.156 -1.241 -46.665
Traceless
 xyz
x -4.236 -1.956 -0.156
y -1.956 4.178 -1.241
z -0.156 -1.241 0.058
Polar
3z2-r20.115
x2-y2-5.609
xy-1.956
xz-0.156
yz-1.241


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.318 0.121 0.139
y 0.121 11.658 -0.076
z 0.139 -0.076 10.516


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