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

using model chemistry: HF/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/6-311+G(3df,2p)
 hartrees
Energy at 0K-592.771399
Energy at 298.15K-592.783651
Nuclear repulsion energy314.109999
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 HF/6-311+G(3df,2p)
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 3249 2952 22.98      
2 A 3243 2947 17.14      
3 A 3224 2929 57.26      
4 A 3212 2918 90.85      
5 A 3208 2915 8.65      
6 A 3200 2907 45.58      
7 A 3194 2902 11.29      
8 A 3170 2881 43.71      
9 A 3157 2868 35.44      
10 A 3152 2864 8.98      
11 A 1634 1485 2.17      
12 A 1629 1481 3.74      
13 A 1615 1467 4.05      
14 A 1612 1464 6.58      
15 A 1606 1459 1.97      
16 A 1541 1400 7.16      
17 A 1491 1355 4.95      
18 A 1471 1336 1.02      
19 A 1445 1312 4.43      
20 A 1414 1285 5.34      
21 A 1377 1251 13.22      
22 A 1338 1216 2.16      
23 A 1290 1172 2.42      
24 A 1241 1128 0.10      
25 A 1165 1059 0.84      
26 A 1154 1049 0.24      
27 A 1116 1014 0.48      
28 A 1061 964 0.79      
29 A 1033 938 0.10      
30 A 995 904 0.80      
31 A 971 882 2.03      
32 A 916 833 0.96      
33 A 847 770 1.78      
34 A 779 708 4.75      
35 A 747 679 3.91      
36 A 657 597 0.48      
37 A 533 484 0.08      
38 A 400 364 0.08      
39 A 376 342 0.19      
40 A 243 221 0.05      
41 A 205 186 0.26      
42 A 117 107 2.83      

Unscaled Zero Point Vibrational Energy (zpe) 33015.1 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 29997.5 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 HF/6-311+G(3df,2p)
ABC
0.14429 0.08664 0.07057

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.460 -0.454 -0.258
C2 1.915 -0.292 -0.795
H3 1.281 -0.217 -1.671
H4 2.680 0.473 -0.867
H5 2.407 -1.257 -0.830
C6 -0.019 -1.165 0.606
H7 0.235 -2.112 0.152
H8 -0.282 -1.344 1.640
C9 1.116 -0.140 0.499
H10 1.795 -0.281 1.334
C11 -0.773 1.233 -0.316
H12 -1.527 1.939 -0.001
H13 -0.492 1.471 -1.332
C14 0.437 1.227 0.619
H15 0.098 1.369 1.640
H16 1.116 2.040 0.385

Atom - Atom Distances (Å)
  S1 C2 H3 H4 H5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
S13.42143.09304.28613.99151.82512.40672.40442.70353.62781.82272.40732.40702.68213.05803.6425
C23.42141.08341.08441.08402.54322.65143.44391.52852.13323.12754.17803.03082.54853.46252.7331
H33.09301.08341.75481.74872.78852.82953.83022.17743.04952.85653.91472.47112.83623.85683.0576
H44.28611.08441.75481.75173.48433.70094.28442.16512.48963.57844.53873.35712.79483.70852.5436
H53.99151.08401.74871.75172.82122.53243.65212.16362.45204.07215.13654.01223.48664.28103.7434
C61.82512.54322.78853.48432.82121.08041.08081.53342.14542.67823.50413.30572.43582.73923.4072
H72.40672.65142.82953.70092.53241.08041.75242.18742.68033.52514.42013.94513.37793.78794.2504
H82.40443.44393.83024.28443.65211.08081.75242.16892.35283.27183.87494.09772.85802.73893.8696
C92.70351.52852.17742.16512.16361.53342.18742.16891.08552.47343.39962.92051.53172.14812.1826
H103.62782.13323.04952.48962.45202.14542.68032.35281.08553.40704.21223.92442.15192.38592.5972
C111.82273.12752.85653.57844.07212.67823.52513.27182.47343.40701.07971.08041.52852.14482.1700
H122.40734.17803.91474.53875.13653.50414.42013.87493.39964.21221.07971.75012.17852.37832.6730
H132.40703.03082.47113.35714.01223.30573.94514.09772.92053.92441.08041.75012.17373.03082.4198
C142.68212.54852.83622.79483.48662.43583.37792.85801.53172.15191.52852.17852.17371.08461.0844
H153.05803.46253.85683.70854.28102.73923.78792.73892.14812.38592.14482.37833.03081.08461.7491
H163.64252.73313.05762.54363.74343.40724.25043.86962.18262.59722.17002.67302.41981.08441.7491

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 109.155 S1 C6 H8 108.970
S1 C6 C9 106.894 S1 C11 H12 109.395
S1 C11 H13 109.335 S1 C11 C14 105.989
C2 C9 C6 112.314 C2 C9 H10 108.185
C2 C9 C14 112.774 H3 C2 H4 108.091
H3 C2 H5 107.569 H3 C2 C9 111.821
H4 C2 H5 107.771 H4 C2 C9 110.765
H5 C2 C9 110.665 C6 S1 C11 94.478
C6 C9 H10 108.796 C6 C9 C14 105.252
H7 C6 H8 108.354 H7 C6 C9 112.463
H8 C6 C9 110.941 C9 C14 C11 107.852
C9 C14 H15 109.187 C9 C14 H16 111.955
H10 C9 C14 109.430 C11 C14 H15 109.145
C11 C14 H16 111.160 H12 C11 H13 108.229
H12 C11 C14 112.138 H13 C11 C14 111.703
H15 C14 H16 107.502
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.443      
2 C -0.483      
3 H 0.143      
4 H 0.123      
5 H 0.124      
6 C -0.265      
7 H 0.128      
8 H 0.140      
9 C 0.309      
10 H 0.075      
11 C -0.230      
12 H 0.131      
13 H 0.148      
14 C -0.147      
15 H 0.129      
16 H 0.116      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.971 0.852 0.734 2.270
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.719 -2.128 -0.096
y -2.128 -43.864 -1.310
z -0.096 -1.310 -46.512
Traceless
 xyz
x -4.531 -2.128 -0.096
y -2.128 4.251 -1.310
z -0.096 -1.310 0.280
Polar
3z2-r20.559
x2-y2-5.855
xy-2.128
xz-0.096
yz-1.310


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.696 0.057 0.218
y 0.057 11.142 -0.127
z 0.218 -0.127 9.875


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000