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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G*
 hartrees
Energy at 0K-594.355905
Energy at 298.15K-594.367808
HF Energy-594.355905
Nuclear repulsion energy313.580394
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 PBE1PBE/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 3161 3004 13.12      
2 A 3154 2997 18.83      
3 A 3154 2997 23.35      
4 A 3149 2992 20.38      
5 A 3128 2973 22.87      
6 A 3103 2948 8.88      
7 A 3099 2945 50.71      
8 A 3082 2929 31.73      
9 A 3071 2918 21.27      
10 A 3069 2916 7.35      
11 A 1539 1462 6.41      
12 A 1533 1457 1.58      
13 A 1520 1444 6.54      
14 A 1513 1437 4.06      
15 A 1503 1428 4.64      
16 A 1439 1367 12.12      
17 A 1390 1321 4.91      
18 A 1363 1295 0.91      
19 A 1338 1271 3.35      
20 A 1317 1251 5.31      
21 A 1280 1216 14.06      
22 A 1254 1192 4.85      
23 A 1203 1143 2.35      
24 A 1153 1096 0.16      
25 A 1097 1043 1.05      
26 A 1087 1033 1.09      
27 A 1058 1005 0.46      
28 A 1016 966 1.93      
29 A 979 930 0.29      
30 A 951 904 0.32      
31 A 917 871 3.22      
32 A 871 828 1.15      
33 A 821 780 1.54      
34 A 739 703 5.28      
35 A 711 676 2.28      
36 A 621 590 1.21      
37 A 501 476 0.10      
38 A 380 361 0.12      
39 A 353 335 0.12      
40 A 237 226 0.09      
41 A 196 186 0.30      
42 A 114 108 2.72      

Unscaled Zero Point Vibrational Energy (zpe) 31579.5 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 30010.0 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 PBE1PBE/6-31G*
ABC
0.14254 0.08704 0.07125

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.461 -0.445 -0.262
C2 1.877 -0.309 -0.818
H3 1.201 -0.245 -1.677
H4 2.643 0.467 -0.927
H5 2.377 -1.283 -0.865
C6 -0.025 -1.158 0.630
H7 0.223 -2.129 0.190
H8 -0.293 -1.315 1.679
C9 1.121 -0.150 0.498
H10 1.823 -0.300 1.329
C11 -0.745 1.242 -0.315
H12 -1.503 1.967 -0.006
H13 -0.446 1.478 -1.341
C14 0.454 1.223 0.630
H15 0.106 1.360 1.661
H16 1.149 2.040 0.402

Atom - Atom Distances (Å)
  S1 C2 H3 H4 H5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
S13.38673.02084.25673.97431.83462.42382.42682.70763.65221.83312.42612.42732.69183.06863.6647
C23.38671.09581.09591.09562.53652.65733.45801.52612.14783.08804.15492.97732.54323.47372.7447
H33.02081.09581.77501.76682.76742.82673.82672.17903.07092.80223.87212.40672.83453.86233.0892
H44.25671.09591.77501.77073.49073.72044.31192.17502.52073.52994.50463.27692.79113.73282.5441
H53.97431.09561.76681.77072.83202.54323.68892.17272.46744.05295.13353.97723.49464.30393.7618
C61.83462.53652.76743.49072.83201.09421.09471.53192.15422.67773.51483.31802.42882.72463.4144
H72.42382.65732.82673.72042.54321.09421.77472.19472.68363.54294.44883.97473.38833.78844.2754
H82.42683.45803.82674.31193.68891.09471.77472.17982.37283.27343.88214.11612.84582.70463.8686
C92.70761.52612.17902.17502.17271.53192.19472.17981.09842.46583.40862.91321.53182.15912.1920
H103.65222.14783.07092.52072.46742.15422.68362.37281.09843.41734.24083.92942.16422.41122.6059
C111.83313.08802.80223.52994.05292.67773.54293.27342.46583.41731.09321.09451.52692.15502.1773
H122.42614.15493.87214.50465.13353.51484.44883.88213.40864.24081.09321.77132.18792.39512.6843
H132.42732.97732.40673.27693.97723.31803.97474.11612.91323.92941.09451.77132.18133.05452.4282
C142.69182.54322.83452.79113.49462.42883.38832.84581.53182.16421.52692.18792.18131.09681.0968
H153.06863.47373.86233.73284.30392.72463.78842.70462.15912.41122.15502.39513.05451.09681.7708
H163.66472.74473.08922.54413.76183.41444.27543.86862.19202.60592.17732.68432.42821.09681.7708

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 109.064 S1 C6 H8 109.259
S1 C6 C9 106.733 S1 C11 H12 109.394
S1 C11 H13 109.411 S1 C11 C14 106.117
C2 C9 C6 112.088 C2 C9 H10 108.747
C2 C9 C14 112.541 H3 C2 H4 108.166
H3 C2 H5 107.462 H3 C2 C9 111.361
H4 C2 H5 107.799 H4 C2 C9 111.030
H5 C2 C9 110.867 C6 S1 C11 93.786
C6 C9 H10 108.846 C6 C9 C14 104.884
H7 C6 H8 108.335 H7 C6 C9 112.312
H8 C6 C9 111.085 C9 C14 C11 107.443
C9 C14 H15 109.329 C9 C14 H16 111.933
H10 C9 C14 109.631 C11 C14 H15 109.346
C11 C14 H16 111.108 H12 C11 H13 108.130
H12 C11 C14 112.180 H13 C11 C14 111.567
H15 C14 H16 107.656
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.088      
2 C -0.521      
3 H 0.191      
4 H 0.172      
5 H 0.175      
6 C -0.480      
7 H 0.203      
8 H 0.202      
9 C -0.158      
10 H 0.175      
11 C -0.490      
12 H 0.207      
13 H 0.202      
14 C -0.327      
15 H 0.182      
16 H 0.178      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.968 0.835 0.721 2.256
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.541 -1.993 -0.161
y -1.993 -42.856 -1.262
z -0.161 -1.262 -45.494
Traceless
 xyz
x -4.366 -1.993 -0.161
y -1.993 4.161 -1.262
z -0.161 -1.262 0.204
Polar
3z2-r20.409
x2-y2-5.685
xy-1.993
xz-0.161
yz-1.262


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.396 0.054 0.321
y 0.054 10.019 -0.204
z 0.321 -0.204 8.561


<r2> (average value of r2) Å2
<r2> 193.440
(<r2>)1/2 13.908