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All results from a given calculation for C5H10S (Thiophene, tetrahydro-2-methyl-)

using model chemistry: PBEPBE/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 PBEPBE/6-31+G**
 hartrees
Energy at 0K-594.302762
Energy at 298.15K-594.314383
Nuclear repulsion energy308.693574
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 PBEPBE/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 3065 3030 22.56      
2 A 3060 3025 13.86      
3 A 3047 3013 24.16      
4 A 3033 2999 34.66      
5 A 3022 2987 27.39      
6 A 2998 2963 29.40      
7 A 2981 2947 28.89      
8 A 2979 2945 14.97      
9 A 2972 2938 46.45      
10 A 2966 2932 13.62      
11 A 1457 1440 2.47      
12 A 1454 1437 6.71      
13 A 1442 1426 8.90      
14 A 1438 1422 5.92      
15 A 1433 1417 3.97      
16 A 1364 1348 6.22      
17 A 1330 1315 2.02      
18 A 1309 1295 0.47      
19 A 1273 1258 0.13      
20 A 1255 1240 5.81      
21 A 1240 1226 22.64      
22 A 1196 1182 4.73      
23 A 1160 1147 7.90      
24 A 1122 1109 0.29      
25 A 1078 1065 0.48      
26 A 1041 1029 1.88      
27 A 1014 1002 1.59      
28 A 1005 994 3.87      
29 A 945 934 2.67      
30 A 927 916 1.94      
31 A 883 873 1.00      
32 A 844 834 2.30      
33 A 829 819 1.96      
34 A 668 660 1.69      
35 A 612 605 3.58      
36 A 513 507 0.64      
37 A 446 441 0.15      
38 A 402 398 0.76      
39 A 277 274 1.05      
40 A 253 250 0.15      
41 A 235 233 0.17      
42 A 92 91 1.39      

Unscaled Zero Point Vibrational Energy (zpe) 30326.7 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 29981.0 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 PBEPBE/6-31+G**
ABC
0.13826 0.09160 0.06049

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.284 0.128 0.214
H2 -2.224 0.008 1.309
H3 -2.865 1.041 -0.009
H4 -2.844 -0.730 -0.192
S5 0.122 -1.304 -0.072
C6 1.679 -0.366 0.291
H7 2.521 -0.845 -0.232
H8 1.876 -0.401 1.375
C9 -0.888 0.232 -0.399
H10 -0.977 0.330 -1.496
C11 1.427 1.073 -0.183
H12 1.586 1.140 -1.275
H13 2.127 1.778 0.300
C14 -0.037 1.389 0.146
H15 -0.366 2.351 -0.288
H16 -0.171 1.454 1.242

Atom - Atom Distances (Å)
  C1 H2 H3 H4 S5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
C11.10281.10491.10212.81543.99434.92294.35161.52862.16243.85044.26844.71052.57812.97852.6984
H21.10281.79291.78383.02224.05025.06094.12052.17963.08664.08524.74014.80402.83613.38942.5117
H31.10491.79291.78093.79884.76605.71095.14522.17182.50674.29574.62855.05542.85372.83482.9991
H41.10211.78381.78093.02394.56285.36614.98412.18952.51204.63614.92875.58943.53353.95463.7379
S52.81543.02223.79883.02391.85292.44722.44631.86742.43092.71443.09243.69542.70723.69403.0690
C63.99434.05024.76604.56281.85291.10111.10282.72393.27601.53632.17442.19032.45873.44932.7633
H74.92295.06095.71095.36612.44721.10111.78833.57853.90042.20862.42892.70493.41704.30693.8342
H84.35164.12055.14524.98412.44631.10281.78833.34474.11362.19223.07952.44312.89443.92032.7652
C91.52862.17962.17182.18951.86742.72393.57853.34471.10562.47262.77703.45951.53662.18522.1682
H102.16243.08662.50672.51202.43093.27603.90044.11361.10562.83862.69713.86762.16872.43253.0683
C113.85044.08524.29574.63612.71441.53632.20862.19222.47262.83861.10501.10431.53332.20422.1747
H124.26844.74014.62854.92873.09242.17442.42893.07952.77702.69711.10501.78292.17102.50013.0854
H134.71054.80405.05545.58943.69542.19032.70492.44313.45953.86761.10431.78292.20382.62492.5045
C142.57812.83612.85373.53352.70722.45873.41702.89441.53662.16871.53332.17102.20381.10501.1067
H152.97853.38942.83483.95463.69403.44934.30693.92032.18522.43252.20422.50012.62491.10501.7848
H162.69842.51172.99913.73793.06902.76333.83422.76522.16823.06832.17473.08542.50451.10671.7848

picture of Thiophene, tetrahydro-2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C9 S5 111.613 C1 C9 H10 109.296
C1 C9 C14 114.510 H2 C1 H3 108.607
H2 C1 H4 108.000 H2 C1 C9 110.809
H3 C1 H4 107.600 H3 C1 C9 110.073
H4 C1 C9 111.638 S5 C6 H7 109.214
S5 C6 H8 109.063 S5 C6 C11 106.053
S5 C9 H10 106.895 S5 C9 C14 104.950
C6 S5 C9 94.139 C6 C11 H12 109.742
C6 C11 H13 111.032 C6 C11 C14 106.450
H7 C6 H8 108.464 H7 C6 C11 112.697
H8 C6 C11 111.270 C9 C14 C11 107.307
C9 C14 H15 110.562 C9 C14 H16 109.143
H10 C9 C14 109.245 C11 C14 H15 112.317
C11 C14 H16 109.877 H12 C11 H13 107.611
H12 C11 C14 109.679 H13 C11 C14 112.324
H15 C14 H16 107.610
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.637      
2 H 0.183      
3 H 0.169      
4 H 0.179      
5 S 0.060      
6 C -0.530      
7 H 0.199      
8 H 0.204      
9 C -0.064      
10 H 0.201      
11 C -0.269      
12 H 0.181      
13 H 0.174      
14 C -0.403      
15 H 0.173      
16 H 0.179      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.391 2.128 0.002 2.163
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.067 -0.293 1.042
y -0.293 -49.102 -0.347
z 1.042 -0.347 -46.894
Traceless
 xyz
x 4.931 -0.293 1.042
y -0.293 -4.121 -0.347
z 1.042 -0.347 -0.810
Polar
3z2-r2-1.619
x2-y26.035
xy-0.293
xz1.042
yz-0.347


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.309 -0.104 0.082
y -0.104 12.237 -0.024
z 0.082 -0.024 10.025


<r2> (average value of r2) Å2
<r2> 206.702
(<r2>)1/2 14.377