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

using model chemistry: B3LYP/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-206.629584
Energy at 298.15K-206.641267
Nuclear repulsion energy220.315406
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/LANL2DZ
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 3169 3046 34.88      
2 A 3145 3023 52.87      
3 A 3121 3000 57.10      
4 A 3118 2997 41.22      
5 A 3106 2985 22.51      
6 A 3093 2973 35.59      
7 A 3083 2963 5.51      
8 A 3055 2937 34.89      
9 A 3044 2926 47.18      
10 A 3034 2916 29.17      
11 A 1522 1463 10.23      
12 A 1517 1458 3.24      
13 A 1511 1453 11.99      
14 A 1507 1449 9.14      
15 A 1505 1446 4.42      
16 A 1439 1383 11.27      
17 A 1381 1328 2.58      
18 A 1369 1316 1.94      
19 A 1339 1287 3.85      
20 A 1314 1263 6.79      
21 A 1292 1242 24.73      
22 A 1243 1194 5.32      
23 A 1210 1163 7.38      
24 A 1165 1120 0.20      
25 A 1122 1078 0.06      
26 A 1086 1044 2.33      
27 A 1063 1022 9.39      
28 A 1042 1001 4.64      
29 A 989 951 6.84      
30 A 964 927 5.77      
31 A 901 866 2.40      
32 A 876 842 4.44      
33 A 849 817 3.56      
34 A 647 621 2.62      
35 A 589 566 4.09      
36 A 522 502 1.25      
37 A 452 435 0.11      
38 A 406 390 1.02      
39 A 285 274 1.85      
40 A 246 236 0.27      
41 A 226 217 0.10      
42 A 91 88 1.21      

Unscaled Zero Point Vibrational Energy (zpe) 31316.5 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 30101.5 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/LANL2DZ
ABC
0.13295 0.08984 0.05879

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.277 0.094 0.210
H2 2.201 0.271 1.289
H3 2.828 -0.844 0.048
H4 2.868 0.908 -0.227
S5 -0.109 1.637 -0.159
C6 -1.720 0.699 0.258
H7 -2.543 1.170 -0.286
H8 -1.896 0.784 1.334
C9 0.883 0.004 -0.426
H10 0.969 -0.120 -1.512
C11 -1.482 -0.765 -0.169
H12 -1.651 -0.867 -1.250
H13 -2.180 -1.439 0.345
C14 -0.014 -1.108 0.161
H15 0.273 -2.087 -0.247
H16 0.124 -1.145 1.251

Atom - Atom Distances (Å)
  C1 H2 H3 H4 S5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
C11.09651.09991.09682.86554.04314.96384.37671.53442.17273.87484.29934.71552.58732.99662.6941
H21.09651.78261.77523.04924.07695.07894.12902.17893.08474.09454.75164.79682.84223.41092.5145
H31.09991.78261.77453.85044.80745.74605.15942.17372.53254.31644.66335.05202.85602.85592.9751
H41.09681.77521.77453.06564.61825.41775.01492.18972.51234.66104.96145.59643.53803.96243.7329
S52.86553.04923.85043.06561.91002.48192.48001.92972.46562.76653.13633.74232.76483.74443.1280
C64.04314.07694.80744.61821.91001.09301.09422.78013.32151.54322.17472.18892.48723.46272.7910
H74.96385.07895.74605.41772.48191.09301.78723.62223.93702.20912.42302.70823.43284.30573.8517
H84.37674.12905.15945.01492.48001.09421.78723.38104.13812.19743.07592.44942.91503.93012.7942
C91.53442.17892.17372.18971.92972.78013.62223.38101.09632.50062.80373.47301.54412.18512.1703
H102.17273.08472.53252.51232.46563.32153.93704.13811.09632.86822.73693.88632.17682.43963.0659
C113.87484.09454.31644.66102.76651.54322.20912.19742.50062.86821.09851.09821.54382.19932.1776
H124.29934.75164.66334.96143.13632.17472.42303.07592.80372.73691.09851.77502.17462.48953.0794
H134.71554.79685.05205.59643.74232.18892.70822.44943.47303.88631.09821.77502.19942.60582.4931
C142.58732.84222.85603.53802.76482.48723.43282.91501.54412.17681.54382.17462.19941.09881.0997
H152.99663.41092.85593.96243.74443.46274.30573.93012.18512.43962.19932.48952.60581.09881.7757
H162.69412.51452.97513.73293.12802.79103.85172.79422.17033.06592.17763.07942.49311.09971.7757

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 111.111 C1 C9 H10 110.247
C1 C9 C14 114.376 H2 C1 H3 108.502
H2 C1 H4 108.065 H2 C1 C9 110.729
H3 C1 H4 107.756 H3 C1 C9 110.110
H4 C1 C9 111.568 S5 C6 H7 108.391
S5 C6 H8 108.196 S5 C6 C11 105.990
S5 C9 H10 105.822 S5 C9 C14 104.941
C6 S5 C9 92.777 C6 C11 H12 109.670
C6 C11 H13 110.802 C6 C11 C14 107.352
H7 C6 H8 109.596 H7 C6 C11 112.741
H8 C6 C11 111.719 C9 C14 C11 108.153
C9 C14 H15 110.404 C9 C14 H16 109.196
H10 C9 C14 109.895 C11 C14 H15 111.546
C11 C14 H16 109.781 H12 C11 H13 107.803
H12 C11 C14 109.616 H13 C11 C14 111.593
H15 C14 H16 107.741
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.620      
2 H 0.214      
3 H 0.193      
4 H 0.212      
5 S 0.125      
6 C -0.630      
7 H 0.239      
8 H 0.238      
9 C -0.342      
10 H 0.240      
11 C -0.337      
12 H 0.196      
13 H 0.208      
14 C -0.329      
15 H 0.206      
16 H 0.187      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.420 -2.434 0.146 2.474
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.187 -0.543 -1.035
y -0.543 -49.210 0.718
z -1.035 0.718 -44.964
Traceless
 xyz
x 5.901 -0.543 -1.035
y -0.543 -6.135 0.718
z -1.035 0.718 0.234
Polar
3z2-r20.468
x2-y28.024
xy-0.543
xz-1.035
yz0.718


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.628 -0.241 -0.539
y -0.241 10.289 0.010
z -0.539 0.010 7.365


<r2> (average value of r2) Å2
<r2> 188.050
(<r2>)1/2 13.713