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

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-594.664744
Energy at 298.15K-594.676636
Nuclear repulsion energy314.702400
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 B1B95/6-31G*
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 3166 3006 14.37      
2 A 3160 2999 26.62      
3 A 3158 2998 19.53      
4 A 3155 2995 18.68      
5 A 3134 2975 24.52      
6 A 3108 2950 8.90      
7 A 3105 2947 54.06      
8 A 3088 2932 33.00      
9 A 3077 2921 18.75      
10 A 3077 2921 11.01      
11 A 1545 1467 5.22      
12 A 1534 1456 1.61      
13 A 1520 1443 4.10      
14 A 1513 1436 5.96      
15 A 1503 1427 3.87      
16 A 1430 1358 11.84      
17 A 1388 1317 4.81      
18 A 1361 1292 0.85      
19 A 1337 1269 3.57      
20 A 1316 1249 5.40      
21 A 1278 1213 15.31      
22 A 1249 1185 3.80      
23 A 1201 1140 2.18      
24 A 1150 1092 0.18      
25 A 1093 1038 0.78      
26 A 1084 1029 1.19      
27 A 1051 998 0.57      
28 A 1015 963 1.68      
29 A 979 929 0.29      
30 A 950 902 0.35      
31 A 918 871 3.04      
32 A 872 828 0.97      
33 A 822 780 1.32      
34 A 734 697 5.36      
35 A 708 672 2.50      
36 A 614 583 1.42      
37 A 498 473 0.08      
38 A 372 353 0.13      
39 A 347 330 0.10      
40 A 253 240 0.13      
41 A 191 181 0.33      
42 A 116 110 2.61      

Unscaled Zero Point Vibrational Energy (zpe) 31584.1 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 29982.8 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 B1B95/6-31G*
ABC
0.14228 0.08812 0.07242

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.450 -0.439 -0.265
C2 1.844 -0.317 -0.832
H3 1.144 -0.254 -1.670
H4 2.605 0.458 -0.963
H5 2.341 -1.288 -0.892
C6 -0.030 -1.151 0.645
H7 0.210 -2.128 0.221
H8 -0.302 -1.288 1.694
C9 1.120 -0.156 0.498
H10 1.834 -0.311 1.315
C11 -0.728 1.242 -0.315
H12 -1.482 1.970 -0.015
H13 -0.417 1.474 -1.336
C14 0.461 1.217 0.638
H15 0.107 1.347 1.665
H16 1.159 2.031 0.419

Atom - Atom Distances (Å)
  S1 C2 H3 H4 H5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
S13.34552.95694.21173.93601.83142.41852.42442.69633.64691.83022.42222.42322.68513.05643.6573
C23.34551.09381.09341.09302.52802.65753.45391.52372.14743.05184.11872.92852.53473.46732.7470
H32.95691.09381.77221.76332.74682.82223.80502.17133.06462.75323.81922.35292.82073.84233.0961
H44.21171.09341.77221.76743.48093.71834.30742.17202.52463.48474.46003.21062.78093.73292.5446
H53.93601.09301.76331.76742.82872.54663.69722.16962.46654.01935.09963.92923.48544.29803.7592
C61.83142.52802.74683.48092.82871.09171.09211.52792.15172.67143.50563.31142.41832.70243.4043
H72.41852.65752.82223.71832.54661.09171.77122.19002.67183.53944.44063.97433.38023.76524.2705
H82.42443.45393.80504.30743.69721.09211.77122.17512.37893.25833.86384.10122.82302.66703.8433
C92.69631.52372.17132.17202.16961.52792.19002.17511.09572.45553.39912.89561.52852.15522.1881
H103.64692.14743.06462.52462.46652.15172.67182.37891.09573.41024.23863.90912.16202.41892.5957
C111.83023.05182.75323.48474.01932.67143.53943.25832.45553.41021.09051.09221.52382.15142.1730
H122.42224.11873.81924.46005.09963.50564.44063.86383.39914.23861.09051.76782.18422.39512.6774
H132.42322.92852.35293.21063.92923.31143.97434.10122.89563.90911.09221.76782.17583.04922.4243
C142.68512.53472.82072.78093.48542.41833.38022.82301.52852.16201.52382.18422.17581.09431.0943
H153.05643.46733.84233.73294.29802.70243.76522.66702.15522.41892.15142.39513.04921.09431.7676
H163.65732.74703.09612.54463.75923.40434.27053.84332.18812.59572.17302.67742.42431.09431.7676

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 109.026 S1 C6 H8 109.433
S1 C6 C9 106.415 S1 C11 H12 109.434
S1 C11 H13 109.425 S1 C11 C14 106.005
C2 C9 C6 111.872 C2 C9 H10 109.037
C2 C9 C14 112.289 H3 C2 H4 108.241
H3 C2 H5 107.484 H3 C2 C9 111.035
H4 C2 H5 107.873 H4 C2 C9 111.114
H5 C2 C9 110.946 C6 S1 C11 93.703
C6 C9 H10 109.085 C6 C9 C14 104.599
H7 C6 H8 108.397 H7 C6 C9 112.371
H8 C6 C9 111.145 C9 C14 C11 107.116
C9 C14 H15 109.398 C9 C14 H16 112.016
H10 C9 C14 109.857 C11 C14 H15 109.421
C11 C14 H16 111.130 H12 C11 H13 108.178
H12 C11 C14 112.264 H13 C11 C14 111.491
H15 C14 H16 107.737
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.082      
2 C -0.489      
3 H 0.180      
4 H 0.162      
5 H 0.166      
6 C -0.457      
7 H 0.194      
8 H 0.192      
9 C -0.152      
10 H 0.165      
11 C -0.469      
12 H 0.198      
13 H 0.193      
14 C -0.308      
15 H 0.174      
16 H 0.169      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.920 0.811 0.729 2.208
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.314 -1.911 -0.156
y -1.911 -42.755 -1.252
z -0.156 -1.252 -45.380
Traceless
 xyz
x -4.247 -1.911 -0.156
y -1.911 4.092 -1.252
z -0.156 -1.252 0.155
Polar
3z2-r20.309
x2-y2-5.559
xy-1.911
xz-0.156
yz-1.252


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.362 0.058 0.313
y 0.058 10.003 -0.207
z 0.313 -0.207 8.572


<r2> (average value of r2) Å2
<r2> 191.589
(<r2>)1/2 13.842