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

using model chemistry: B3LYP/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 B3LYP/6-311G*
 hartrees
Energy at 0K-594.817077
Energy at 298.15K-594.828911
Nuclear repulsion energy311.434405
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 B3LYP/6-311G*
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 3116 3011 22.84      
2 A 3110 3005 19.35      
3 A 3100 2995 41.60      
4 A 3090 2986 39.51      
5 A 3077 2973 40.98      
6 A 3064 2960 11.07      
7 A 3062 2958 48.41      
8 A 3039 2937 40.19      
9 A 3032 2929 30.41      
10 A 3023 2921 10.60      
11 A 1529 1477 7.29      
12 A 1524 1473 1.18      
13 A 1513 1462 7.11      
14 A 1505 1455 3.85      
15 A 1497 1446 4.57      
16 A 1428 1380 9.66      
17 A 1383 1336 5.20      
18 A 1353 1308 2.81      
19 A 1327 1282 4.19      
20 A 1311 1267 10.40      
21 A 1267 1225 14.99      
22 A 1243 1202 5.50      
23 A 1189 1148 1.88      
24 A 1150 1112 0.31      
25 A 1090 1053 2.28      
26 A 1076 1040 0.92      
27 A 1045 1010 0.34      
28 A 995 961 2.02      
29 A 965 932 0.32      
30 A 931 900 0.98      
31 A 906 875 4.92      
32 A 860 831 0.88      
33 A 796 770 1.52      
34 A 714 690 5.38      
35 A 677 654 3.20      
36 A 602 582 0.82      
37 A 494 477 0.13      
38 A 379 366 0.13      
39 A 354 342 0.19      
40 A 228 220 0.07      
41 A 196 189 0.26      
42 A 106 102 2.16      

Unscaled Zero Point Vibrational Energy (zpe) 31171.2 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 30120.7 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 B3LYP/6-311G*
ABC
0.14198 0.08518 0.06946

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.484 -0.450 -0.259
C2 1.917 -0.306 -0.806
H3 1.269 -0.235 -1.684
H4 2.688 0.465 -0.893
H5 2.416 -1.278 -0.846
C6 -0.017 -1.171 0.617
H7 0.230 -2.129 0.157
H8 -0.284 -1.347 1.660
C9 1.126 -0.149 0.498
H10 1.815 -0.292 1.340
C11 -0.758 1.252 -0.314
H12 -1.514 1.970 0.004
H13 -0.474 1.487 -1.341
C14 0.454 1.231 0.623
H15 0.117 1.378 1.655
H16 1.149 2.043 0.388

Atom - Atom Distances (Å)
  S1 C2 H3 H4 H5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
S13.44713.10754.31804.02941.85442.43482.43512.73463.66911.85132.43482.43782.71293.09323.6836
C23.44711.09311.09391.09362.55202.66403.46551.53332.14873.13394.19553.03502.55823.48242.7445
H33.10751.09311.76881.76172.79752.83853.85162.18913.07362.86343.93192.47392.85313.88293.0822
H44.31801.09391.76881.76443.50353.72474.31702.18002.51483.58214.55283.35292.80713.73302.5500
H54.02941.09361.76171.76442.84102.55133.68462.17862.47244.09345.16854.02943.50764.31173.7627
C61.85442.55202.79753.50352.84101.09091.09131.53842.15622.69943.53293.33252.44762.75523.4269
H72.43482.66402.83853.72472.55131.09091.77072.20042.69873.55364.45703.97643.39943.81484.2784
H82.43513.46553.85164.31703.68461.09131.77072.18512.37013.29823.90604.13222.87482.75423.8942
C92.73461.53332.18912.18002.17861.53842.20042.18511.09662.48453.42092.93571.53982.16462.1948
H103.66912.14873.07362.51482.47242.15622.69872.37011.09663.42634.24023.94832.16462.40212.6085
C111.85133.13392.86343.58214.09342.69943.55363.29822.48453.42631.09011.09121.53242.15812.1809
H122.43484.19553.93194.55285.16853.53294.45703.90603.42094.24021.09011.76812.19102.39432.6912
H132.43783.03502.47393.35294.02943.33253.97644.13222.93573.94831.09121.76812.18753.05522.4357
C142.71292.55822.85312.80713.50762.44763.39942.87481.53982.16461.53242.19102.18751.09451.0949
H153.09323.48243.88293.73304.31172.75523.81482.75422.16462.40212.15812.39433.05521.09451.7640
H163.68362.74453.08222.55003.76273.42694.27843.89422.19482.60852.18092.69122.43571.09491.7640

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 108.727 S1 C6 H8 108.733
S1 C6 C9 107.049 S1 C11 H12 108.984
S1 C11 H13 109.142 S1 C11 C14 106.219
C2 C9 C6 112.366 C2 C9 H10 108.431
C2 C9 C14 112.701 H3 C2 H4 107.953
H3 C2 H5 107.345 H3 C2 C9 111.825
H4 C2 H5 107.526 H4 C2 C9 111.049
H5 C2 C9 110.950 C6 S1 C11 93.511
C6 C9 H10 108.672 C6 C9 C14 105.337
H7 C6 H8 108.476 H7 C6 C9 112.509
H8 C6 C9 111.253 C9 C14 C11 107.941
C9 C14 H15 109.341 C9 C14 H16 111.710
H10 C9 C14 109.224 C11 C14 H15 109.345
C11 C14 H16 111.128 H12 C11 H13 108.305
H12 C11 C14 112.234 H13 C11 C14 111.880
H15 C14 H16 107.350
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.091     -0.290
2 C -0.611     -0.319
3 H 0.226     0.084
4 H 0.208     0.094
5 H 0.211     0.066
6 C -0.539     -0.131
7 H 0.237     0.114
8 H 0.240     0.079
9 C -0.233     0.239
10 H 0.210     -0.003
11 C -0.548     0.045
12 H 0.241     0.073
13 H 0.236     0.065
14 C -0.404     -0.311
15 H 0.220     0.105
16 H 0.215     0.090


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.992 0.830 0.706 2.271
CHELPG        
AIM        
ESP 1.962 0.868 0.699 2.257


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.904 -2.038 -0.042
y -2.038 -44.067 -1.247
z -0.042 -1.247 -46.803
Traceless
 xyz
x -4.469 -2.038 -0.042
y -2.038 4.286 -1.247
z -0.042 -1.247 0.183
Polar
3z2-r20.366
x2-y2-5.837
xy-2.038
xz-0.042
yz-1.247


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.489 0.160 0.508
y 0.160 10.917 -0.245
z 0.508 -0.245 9.061


<r2> (average value of r2) Å2
<r2> 197.270
(<r2>)1/2 14.045