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

using model chemistry: mPW1PW91/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-594.756153
Energy at 298.15K-594.767978
Nuclear repulsion energy310.910402
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/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3150 3018 19.92      
2 A 3148 3017 19.78      
3 A 3131 3000 27.39      
4 A 3122 2992 31.86      
5 A 3111 2981 26.52      
6 A 3084 2955 30.12      
7 A 3071 2943 10.83      
8 A 3066 2939 26.46      
9 A 3055 2927 40.10      
10 A 3049 2922 17.27      
11 A 1490 1427 0.69      
12 A 1477 1415 6.62      
13 A 1469 1408 5.03      
14 A 1468 1407 9.13      
15 A 1464 1403 2.22      
16 A 1395 1337 5.71      
17 A 1374 1317 1.34      
18 A 1349 1293 0.31      
19 A 1309 1254 0.19      
20 A 1288 1235 3.20      
21 A 1275 1222 19.20      
22 A 1232 1181 4.06      
23 A 1195 1145 7.49      
24 A 1163 1115 0.57      
25 A 1114 1068 0.47      
26 A 1072 1027 1.85      
27 A 1047 1003 0.73      
28 A 1034 991 4.00      
29 A 967 926 2.45      
30 A 958 919 1.49      
31 A 912 874 0.99      
32 A 862 826 0.92      
33 A 853 818 2.54      
34 A 701 672 1.93      
35 A 643 616 3.21      
36 A 529 507 0.58      
37 A 461 442 0.13      
38 A 411 394 0.57      
39 A 286 274 0.99      
40 A 253 242 0.14      
41 A 236 226 0.10      
42 A 94 90 1.38      

Unscaled Zero Point Vibrational Energy (zpe) 31183.1 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 29882.8 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/aug-cc-pVDZ
ABC
0.14051 0.09286 0.06138

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.269 0.127 0.212
H2 -2.207 0.006 1.301
H3 -2.847 1.035 -0.009
H4 -2.822 -0.728 -0.195
S5 0.120 -1.292 -0.070
C6 1.668 -0.368 0.286
H7 2.501 -0.844 -0.241
H8 1.867 -0.407 1.364
C9 -0.881 0.231 -0.396
H10 -0.969 0.329 -1.487
C11 1.418 1.064 -0.180
H12 1.578 1.132 -1.265
H13 2.113 1.763 0.303
C14 -0.036 1.380 0.145
H15 -0.359 2.337 -0.287
H16 -0.169 1.444 1.235

Atom - Atom Distances (Å)
  C1 H2 H3 H4 S5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
C11.09701.09911.09652.79233.96844.88884.32671.51872.14883.82474.24154.67872.56182.96312.6817
H21.09701.78421.77592.99674.02325.02704.09612.16533.06744.05684.70944.76962.81753.37132.4950
H31.09911.78421.77293.77094.73725.67365.11792.15902.49184.26934.60105.02362.83732.82192.9817
H41.09651.77591.77292.99754.52985.32444.95192.17422.49424.60354.89555.55083.51063.93293.7150
S52.79232.99673.77092.99751.83812.42942.42801.85132.41252.69243.07113.66732.68503.66653.0452
C63.96844.02324.73724.52981.83811.09521.09662.70593.25321.52622.15982.17712.44443.42802.7490
H74.88885.02705.67365.32442.42941.09521.78023.55243.86912.19442.40962.69153.39544.27783.8137
H84.32674.09615.11794.95192.42801.09661.78023.32564.08842.17923.06012.42792.88063.89992.7548
C91.51872.16532.15902.17421.85132.70593.55243.32561.09872.45532.75943.43571.52592.17222.1541
H102.14883.06742.49182.49422.41253.25323.86914.08841.09872.81912.67983.84232.15412.41723.0486
C113.82474.05684.26934.60352.69241.52622.19442.17922.45532.81911.09861.09811.52302.18892.1606
H124.24154.70944.60104.89553.07112.15982.40963.06012.75942.67981.09861.77322.15712.48183.0660
H134.67874.76965.02365.55083.66732.17712.69152.42793.43573.84231.09811.77322.18842.60582.4859
C142.56182.81752.83733.51062.68502.44443.39542.88061.52592.15411.52302.15712.18841.09871.1000
H152.96313.37132.82193.93293.66653.42804.27783.89992.17222.41722.18892.48182.60581.09871.7748
H162.68172.49502.98173.71503.04522.74903.81372.75482.15413.04862.16063.06602.48591.10001.7748

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 111.527 C1 C9 H10 109.311
C1 C9 C14 114.582 H2 C1 H3 108.668
H2 C1 H4 108.114 H2 C1 C9 110.716
H3 C1 H4 107.697 H3 C1 C9 110.088
H4 C1 C9 111.455 S5 C6 H7 109.196
S5 C6 H8 109.022 S5 C6 C11 105.944
S5 C9 H10 106.945 S5 C9 C14 104.908
C6 S5 C9 94.348 C6 C11 H12 109.670
C6 C11 H13 111.065 C6 C11 C14 106.577
H7 C6 H8 108.627 H7 C6 C11 112.641
H8 C6 C11 111.321 C9 C14 C11 107.279
C9 C14 H15 110.655 C9 C14 H16 109.163
H10 C9 C14 109.235 C11 C14 H15 112.200
C11 C14 H16 109.868 H12 C11 H13 107.648
H12 C11 C14 109.679 H13 C11 C14 112.198
H15 C14 H16 107.653
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.597      
2 H -0.076      
3 H -0.091      
4 H -0.126      
5 S 0.251      
6 C 0.154      
7 H -0.156      
8 H -0.181      
9 C -0.099      
10 H -0.352      
11 C 0.600      
12 H -0.292      
13 H -0.176      
14 C 0.516      
15 H -0.258      
16 H -0.311      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.363 2.102 0.000 2.133
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.714 -0.293 1.026
y -0.293 -48.543 -0.359
z 1.026 -0.359 -46.186
Traceless
 xyz
x 4.650 -0.293 1.026
y -0.293 -4.093 -0.359
z 1.026 -0.359 -0.558
Polar
3z2-r2-1.115
x2-y25.828
xy-0.293
xz1.026
yz-0.359


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.469 -0.087 0.132
y -0.087 12.294 -0.024
z 0.132 -0.024 10.066


<r2> (average value of r2) Å2
<r2> 203.836
(<r2>)1/2 14.277