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

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-594.771670
Energy at 298.15K-594.783581
Nuclear repulsion energy313.810237
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 mPW1PW91/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3146 3002 19.94      
2 A 3139 2996 17.38      
3 A 3134 2991 37.10      
4 A 3127 2984 32.26      
5 A 3110 2968 32.10      
6 A 3089 2948 5.10      
7 A 3087 2946 64.85      
8 A 3068 2928 39.23      
9 A 3056 2917 27.18      
10 A 3054 2915 7.92      
11 A 1532 1462 7.91      
12 A 1526 1456 1.24      
13 A 1513 1444 8.00      
14 A 1506 1437 4.67      
15 A 1494 1426 5.59      
16 A 1430 1365 12.12      
17 A 1386 1323 4.41      
18 A 1358 1296 2.17      
19 A 1334 1273 3.15      
20 A 1316 1256 7.95      
21 A 1279 1220 16.66      
22 A 1252 1195 5.45      
23 A 1200 1145 2.17      
24 A 1153 1100 0.39      
25 A 1097 1047 2.16      
26 A 1085 1036 0.93      
27 A 1054 1006 0.37      
28 A 1012 965 2.56      
29 A 976 931 0.16      
30 A 946 903 0.46      
31 A 915 873 5.56      
32 A 870 830 1.09      
33 A 816 779 1.68      
34 A 733 699 5.60      
35 A 703 671 2.47      
36 A 617 589 1.15      
37 A 500 477 0.11      
38 A 379 362 0.14      
39 A 354 338 0.17      
40 A 235 224 0.08      
41 A 194 185 0.25      
42 A 111 106 2.24      

Unscaled Zero Point Vibrational Energy (zpe) 31440.7 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 30007.0 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 mPW1PW91/6-311G*
ABC
0.14300 0.08703 0.07120

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.462 -0.445 -0.261
C2 1.881 -0.307 -0.814
H3 1.214 -0.244 -1.676
H4 2.645 0.466 -0.920
H5 2.383 -1.276 -0.861
C6 -0.023 -1.159 0.626
H7 0.223 -2.124 0.180
H8 -0.293 -1.320 1.670
C9 1.119 -0.150 0.498
H10 1.817 -0.298 1.330
C11 -0.745 1.242 -0.315
H12 -1.501 1.962 -0.005
H13 -0.450 1.476 -1.339
C14 0.452 1.221 0.628
H15 0.106 1.360 1.657
H16 1.147 2.035 0.404

Atom - Atom Distances (Å)
  S1 C2 H3 H4 H5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
S13.39133.03424.25903.97961.83562.41952.42192.70733.64831.83342.42052.42402.68953.06513.6612
C23.39131.09241.09281.09252.53402.65313.45241.52452.14423.08884.15202.98122.54073.46832.7395
H33.03421.09241.76801.75992.76902.82243.82482.17853.06662.81013.87692.41672.83523.86113.0861
H44.25901.09281.76801.76313.48593.71374.30492.17232.51603.53014.50213.28282.78873.72632.5410
H53.97961.09251.75991.76312.83052.54373.68352.17052.46514.05215.12873.97843.49034.29773.7537
C61.83562.53402.76903.48592.83051.09061.09091.52962.15052.67773.51063.31452.42752.72493.4095
H72.41952.65312.82243.71372.54371.09061.77002.19132.68343.53674.43853.96493.38303.78554.2669
H82.42193.45243.82484.30493.68351.09091.77002.17642.36913.27213.87764.11052.84562.70903.8647
C92.70731.52452.17852.17232.17051.52962.19132.17641.09582.46443.40312.91221.53062.15612.1876
H103.64832.14423.06662.51602.46512.15052.68342.36911.09583.41164.23083.92522.15932.40462.5980
C111.83343.08882.81013.53014.05212.67773.53673.27212.46443.41161.08951.09091.52432.15072.1742
H122.42054.15203.87694.50215.12873.51064.43853.87763.40314.23081.08951.76642.18302.38892.6811
H132.42402.98122.41673.28283.97843.31453.96494.11052.91223.92521.09091.76642.17903.04882.4289
C142.68952.54072.83522.78873.49032.42753.38302.84561.53062.15931.52432.18302.17901.09381.0939
H153.06513.46833.86113.72634.29772.72493.78552.70902.15612.40462.15072.38893.04881.09381.7640
H163.66122.73953.08612.54103.75373.40954.26693.86472.18762.59802.17422.68112.42891.09391.7640

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 108.878 S1 C6 H8 109.031
S1 C6 C9 106.771 S1 C11 H12 109.146
S1 C11 H13 109.335 S1 C11 C14 106.083
C2 C9 C6 112.137 C2 C9 H10 108.728
C2 C9 C14 112.529 H3 C2 H4 108.018
H3 C2 H5 107.314 H3 C2 C9 111.639
H4 C2 H5 107.571 H4 C2 C9 111.120
H5 C2 C9 110.991 C6 S1 C11 93.741
C6 C9 H10 108.873 C6 C9 C14 104.983
H7 C6 H8 108.458 H7 C6 C9 112.428
H8 C6 C9 111.199 C9 C14 C11 107.550
C9 C14 H15 109.356 C9 C14 H16 111.854
H10 C9 C14 109.488 C11 C14 H15 109.361
C11 C14 H16 111.224 H12 C11 H13 108.217
H12 C11 C14 112.205 H13 C11 C14 111.794
H15 C14 H16 107.472
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.106      
2 C -0.645      
3 H 0.245      
4 H 0.224      
5 H 0.228      
6 C -0.571      
7 H 0.255      
8 H 0.258      
9 C -0.287      
10 H 0.229      
11 C -0.587      
12 H 0.259      
13 H 0.254      
14 C -0.440      
15 H 0.240      
16 H 0.233      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.992 0.831 0.715 2.274
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.309 -2.033 -0.081
y -2.033 -43.471 -1.258
z -0.081 -1.258 -46.197
Traceless
 xyz
x -4.475 -2.033 -0.081
y -2.033 4.282 -1.258
z -0.081 -1.258 0.192
Polar
3z2-r20.385
x2-y2-5.838
xy-2.033
xz-0.081
yz-1.258


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 193.772
(<r2>)1/2 13.920