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

using model chemistry: mPW1PW91/6-31+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 mPW1PW91/6-31+G**
 hartrees
Energy at 0K-594.728187
Energy at 298.15K-594.740089
Nuclear repulsion energy313.420512
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 mPW1PW91/6-31+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 3158 3006 12.19      
2 A 3152 3000 12.70      
3 A 3149 2997 27.96      
4 A 3144 2993 24.33      
5 A 3125 2974 24.95      
6 A 3099 2949 10.48      
7 A 3095 2946 56.85      
8 A 3077 2929 38.25      
9 A 3065 2917 7.26      
10 A 3064 2917 29.65      
11 A 1520 1447 6.90      
12 A 1515 1442 1.86      
13 A 1501 1428 8.09      
14 A 1494 1422 5.29      
15 A 1486 1414 5.44      
16 A 1422 1354 14.27      
17 A 1377 1311 4.24      
18 A 1351 1286 1.44      
19 A 1327 1263 3.03      
20 A 1307 1244 5.94      
21 A 1271 1210 13.32      
22 A 1245 1185 4.34      
23 A 1193 1136 2.11      
24 A 1146 1091 0.17      
25 A 1090 1037 0.74      
26 A 1079 1027 0.67      
27 A 1051 1001 0.50      
28 A 1009 960 1.87      
29 A 972 925 0.20      
30 A 944 899 0.41      
31 A 912 868 2.98      
32 A 867 825 1.07      
33 A 815 776 1.54      
34 A 735 700 5.09      
35 A 707 673 2.15      
36 A 618 588 1.03      
37 A 500 476 0.08      
38 A 380 361 0.09      
39 A 353 336 0.13      
40 A 235 224 0.06      
41 A 195 185 0.26      
42 A 111 106 2.67      

Unscaled Zero Point Vibrational Energy (zpe) 31426.9 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 29912.1 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 mPW1PW91/6-31+G**
ABC
0.14263 0.08681 0.07100

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.463 -0.448 -0.262
C2 1.885 -0.308 -0.814
H3 1.215 -0.245 -1.677
H4 2.650 0.466 -0.920
H5 2.385 -1.280 -0.857
C6 -0.023 -1.159 0.628
H7 0.226 -2.126 0.185
H8 -0.292 -1.317 1.676
C9 1.121 -0.148 0.498
H10 1.819 -0.295 1.332
C11 -0.750 1.242 -0.315
H12 -1.508 1.962 -0.003
H13 -0.456 1.478 -1.341
C14 0.452 1.226 0.627
H15 0.108 1.367 1.657
H16 1.146 2.040 0.394

Atom - Atom Distances (Å)
  S1 C2 H3 H4 H5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
S13.39583.03524.26453.98151.83592.42212.42482.70983.65131.83412.42412.42552.69363.07283.6638
C23.39581.09381.09401.09372.53882.65623.45801.52732.14703.09774.16252.99142.54603.47402.7424
H33.03521.09381.77191.76372.77142.82523.82862.17933.06872.81563.88462.42382.83743.86473.0846
H44.26451.09401.77191.76723.49073.71734.30992.17432.51783.54014.51373.29442.79303.72992.5429
H53.98151.09371.76371.76722.83222.54283.68592.17222.46634.05995.13803.98893.49524.30233.7582
C61.83592.53882.77143.49072.83221.09231.09291.53232.15282.67963.51343.31892.43122.73013.4139
H72.42212.65622.82523.71732.54281.09231.77302.19362.68413.54144.44443.97213.38773.79174.2714
H82.42483.45803.82864.30993.68591.09291.77302.17942.37063.27393.87924.11522.84932.71353.8706
C92.70981.52732.17932.17432.17221.53232.19362.17941.09702.46843.40812.91751.53282.15892.1906
H103.65132.14703.06872.51782.46632.15282.68412.37061.09703.41674.23623.93202.16272.40702.6050
C111.83413.09772.81563.54014.05992.67963.54143.27392.46843.41671.09131.09271.52732.15432.1760
H122.42414.16253.88464.51375.13803.51344.44443.87923.40814.23621.09131.76932.18672.39212.6846
H132.42552.99142.42383.29443.98893.31893.97214.11522.91753.93201.09271.76932.18163.05222.4272
C142.69362.54602.83742.79303.49522.43123.38772.84931.53282.16271.52732.18672.18161.09511.0951
H153.07283.47403.86473.72994.30232.73013.79172.71352.15892.40702.15432.39213.05221.09511.7679
H163.66382.74243.08462.54293.75823.41394.27143.87062.19062.60502.17602.68462.42721.09511.7679

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 108.955 S1 C6 H8 109.131
S1 C6 C9 106.784 S1 C11 H12 109.273
S1 C11 H13 109.303 S1 C11 C14 106.155
C2 C9 C6 112.150 C2 C9 H10 108.684
C2 C9 C14 112.603 H3 C2 H4 108.173
H3 C2 H5 107.465 H3 C2 C9 111.417
H4 C2 H5 107.765 H4 C2 C9 111.008
H5 C2 C9 110.855 C6 S1 C11 93.796
C6 C9 H10 108.797 C6 C9 C14 104.967
H7 C6 H8 108.461 H7 C6 C9 112.310
H8 C6 C9 111.133 C9 C14 C11 107.538
C9 C14 H15 109.345 C9 C14 H16 111.855
H10 C9 C14 109.534 C11 C14 H15 109.362
C11 C14 H16 111.080 H12 C11 H13 108.215
H12 C11 C14 112.170 H13 C11 C14 111.671
H15 C14 H16 107.637
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.036      
2 C -0.654      
3 H 0.181      
4 H 0.164      
5 H 0.167      
6 C -0.539      
7 H 0.195      
8 H 0.200      
9 C 0.191      
10 H 0.168      
11 C -0.453      
12 H 0.199      
13 H 0.201      
14 C -0.405      
15 H 0.180      
16 H 0.171      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.977 0.843 0.751 2.277
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.222 -2.060 -0.122
y -2.060 -43.484 -1.282
z -0.122 -1.282 -46.173
Traceless
 xyz
x -4.394 -2.060 -0.122
y -2.060 4.214 -1.282
z -0.122 -1.282 0.181
Polar
3z2-r20.361
x2-y2-5.738
xy-2.060
xz-0.122
yz-1.282


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> 194.187
(<r2>)1/2 13.935