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

using model chemistry: B2PLYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP/cc-pVTZ
 hartrees
Energy at 0K-594.517325
Energy at 298.15K-594.529221
HF Energy-594.175924
Nuclear repulsion energy313.431271
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 B2PLYP/cc-pVTZ
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 3136 3009 14.73      
2 A 3128 3001 14.97      
3 A 3124 2998 29.39      
4 A 3117 2991 25.84      
5 A 3100 2974 29.36      
6 A 3082 2957 8.16      
7 A 3079 2954 49.53      
8 A 3059 2935 35.07      
9 A 3050 2926 24.23      
10 A 3046 2923 7.97      
11 A 1523 1461 5.05      
12 A 1518 1457 1.11      
13 A 1507 1446 5.93      
14 A 1500 1439 2.48      
15 A 1492 1432 4.35      
16 A 1422 1364 9.17      
17 A 1382 1326 4.44      
18 A 1351 1296 2.32      
19 A 1326 1272 2.53      
20 A 1306 1253 5.44      
21 A 1260 1209 7.48      
22 A 1240 1189 5.74      
23 A 1188 1140 1.51      
24 A 1146 1100 0.22      
25 A 1085 1041 0.58      
26 A 1072 1029 0.56      
27 A 1047 1005 0.37      
28 A 1001 960 1.21      
29 A 968 929 0.17      
30 A 937 899 0.72      
31 A 908 871 2.16      
32 A 862 827 0.73      
33 A 806 773 1.39      
34 A 723 694 4.05      
35 A 692 663 2.18      
36 A 611 586 0.64      
37 A 496 476 0.09      
38 A 378 362 0.11      
39 A 352 338 0.13      
40 A 230 221 0.09      
41 A 192 185 0.17      
42 A 112 108 2.26      

Unscaled Zero Point Vibrational Energy (zpe) 31275.3 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 30005.5 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 B2PLYP/cc-pVTZ
ABC
0.14237 0.08686 0.07103

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.466 -0.440 -0.261
C2 1.871 -0.312 -0.822
H3 1.196 -0.227 -1.673
H4 2.643 0.451 -0.923
H5 2.354 -1.287 -0.879
C6 -0.023 -1.163 0.630
H7 0.217 -2.124 0.180
H8 -0.295 -1.320 1.671
C9 1.122 -0.155 0.498
H10 1.822 -0.307 1.323
C11 -0.736 1.249 -0.314
H12 -1.489 1.968 -0.005
H13 -0.438 1.475 -1.335
C14 0.461 1.220 0.633
H15 0.116 1.356 1.659
H16 1.159 2.027 0.406

Atom - Atom Distances (Å)
  S1 C2 H3 H4 H5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
S13.38653.02054.25673.96071.84272.42052.42452.71213.65211.84072.42222.42452.69623.06833.6637
C23.38651.08971.08991.08952.53402.65083.45341.52612.14523.08094.14242.96492.54003.46662.7353
H33.02051.08971.76591.75892.76812.82663.82092.17363.06142.78543.84882.38392.82003.84363.0665
H44.25671.08991.76591.76253.48223.70624.30122.16832.50823.52554.49733.27362.78843.72462.5399
H53.96071.08951.75891.76252.81802.52773.67682.16662.46774.03685.11163.95383.48594.29333.7492
C61.84272.53402.76813.48222.81801.08771.08791.53112.14912.68543.51463.31502.43102.72423.4086
H72.42052.65082.82663.70622.52771.08771.76902.18992.68013.53904.43703.95943.38273.78194.2618
H82.42453.45343.82094.30123.67681.08791.76902.17742.37293.27613.87914.10742.84592.70743.8620
C92.71211.52612.17362.16832.16661.53112.18992.17741.09222.46633.40312.90761.53142.15472.1839
H103.65212.14523.06142.50822.46772.14912.68012.37291.09223.41214.23143.91782.15822.40622.5932
C111.84073.08092.78543.52554.03682.68543.53903.27612.46633.41211.08651.08771.52692.15142.1716
H122.42224.14243.84884.49735.11163.51464.43703.87913.40314.23141.08651.76562.18452.39152.6810
H132.42452.96492.38393.27363.95383.31503.95944.10742.90763.91781.08771.76562.17933.04712.4266
C142.69622.54002.82002.78843.48592.43103.38272.84591.53142.15821.52692.18452.17931.09061.0909
H153.06833.46663.84363.72464.29332.72423.78192.70742.15472.40622.15142.39153.04711.09061.7629
H163.66372.73533.06652.53993.74923.40864.26183.86202.18392.59322.17162.68102.42661.09091.7629

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 108.631 S1 C6 H8 108.911
S1 C6 C9 106.640 S1 C11 H12 108.939
S1 C11 H13 109.050 S1 C11 C14 106.005
C2 C9 C6 111.966 C2 C9 H10 108.906
C2 C9 C14 112.351 H3 C2 H4 108.230
H3 C2 H5 107.632 H3 C2 C9 111.298
H4 C2 H5 107.934 H4 C2 C9 110.861
H5 C2 C9 110.748 C6 S1 C11 93.616
C6 C9 H10 108.871 C6 C9 C14 105.084
H7 C6 H8 108.810 H7 C6 C9 112.389
H8 C6 C9 111.358 C9 C14 C11 107.502
C9 C14 H15 109.377 C9 C14 H16 111.680
H10 C9 C14 109.560 C11 C14 H15 109.425
C11 C14 H16 111.009 H12 C11 H13 108.601
H12 C11 C14 112.324 H13 C11 C14 111.825
H15 C14 H16 107.828
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.154      
2 C -0.318      
3 H 0.109      
4 H 0.098      
5 H 0.102      
6 C -0.166      
7 H 0.107      
8 H 0.119      
9 C -0.071      
10 H 0.107      
11 C -0.181      
12 H 0.121      
13 H 0.111      
14 C -0.189      
15 H 0.105      
16 H 0.101      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.793 0.063 0.377
y 0.063 11.368 -0.235
z 0.377 -0.235 9.659


<r2> (average value of r2) Å2
<r2> 194.230
(<r2>)1/2 13.937