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

using model chemistry: PBEPBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-594.301945
Energy at 298.15K-594.313589
Nuclear repulsion energy311.602243
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 PBEPBE/6-31G(2df,p)
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 3058 3027 14.27      
2 A 3056 3024 20.09      
3 A 3053 3022 25.70      
4 A 3048 3017 7.65      
5 A 3026 2995 20.71      
6 A 2998 2968 10.63      
7 A 2995 2964 45.59      
8 A 2980 2949 28.59      
9 A 2975 2945 23.14      
10 A 2964 2933 8.65      
11 A 1459 1444 4.83      
12 A 1451 1436 1.35      
13 A 1440 1425 4.65      
14 A 1431 1416 1.39      
15 A 1422 1408 3.42      
16 A 1357 1343 9.36      
17 A 1322 1308 5.87      
18 A 1290 1277 1.15      
19 A 1265 1252 3.68      
20 A 1248 1235 5.98      
21 A 1204 1192 5.09      
22 A 1187 1174 11.25      
23 A 1137 1125 1.00      
24 A 1094 1083 0.16      
25 A 1042 1031 0.46      
26 A 1028 1017 1.09      
27 A 1011 1001 0.34      
28 A 971 961 1.65      
29 A 931 922 0.26      
30 A 909 900 0.25      
31 A 870 861 2.42      
32 A 831 822 0.85      
33 A 786 778 1.25      
34 A 702 694 4.75      
35 A 674 667 2.04      
36 A 591 585 1.00      
37 A 480 475 0.14      
38 A 363 359 0.20      
39 A 338 334 0.15      
40 A 223 220 0.08      
41 A 187 185 0.29      
42 A 104 103 2.41      

Unscaled Zero Point Vibrational Energy (zpe) 30249.0 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 29937.5 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 PBEPBE/6-31G(2df,p)
ABC
0.14094 0.08588 0.07022

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.469 -0.451 -0.264
C2 1.896 -0.308 -0.818
H3 1.221 -0.239 -1.687
H4 2.671 0.469 -0.922
H5 2.395 -1.290 -0.865
C6 -0.021 -1.166 0.632
H7 0.226 -2.140 0.183
H8 -0.296 -1.327 1.687
C9 1.127 -0.148 0.500
H10 1.830 -0.294 1.341
C11 -0.755 1.249 -0.316
H12 -1.524 1.971 -0.003
H13 -0.461 1.485 -1.351
C14 0.452 1.232 0.630
H15 0.106 1.373 1.668
H16 1.151 2.054 0.397

Atom - Atom Distances (Å)
  S1 C2 H3 H4 H5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
S13.41393.05164.29224.00001.84672.43362.43912.72323.67191.84512.43712.43922.70703.08933.6855
C23.41391.10241.10241.10212.55252.67303.48091.53502.16013.11594.19003.00992.56063.49542.7595
H33.05161.10241.78541.77702.78992.84603.85622.19153.08902.82883.90602.43272.85093.88653.0998
H44.29221.10241.78541.78123.51213.74204.33952.18802.53183.56604.54943.32112.81333.75622.5619
H54.00001.10211.77701.78122.84552.55463.70872.18592.48554.08355.17064.01223.51764.33063.7848
C61.84672.55252.78993.51212.84551.10091.10151.53992.16492.69643.53563.34002.44432.74513.4347
H72.43362.67302.84603.74202.55461.10091.78742.20922.70543.56304.47133.99553.40913.81614.3001
H82.43913.48093.85624.33953.70871.10151.78742.19592.38813.29573.90424.14332.86832.73023.8975
C92.72321.53502.19152.18802.18591.53992.20922.19591.10552.48213.43042.93541.54152.17272.2045
H103.67192.16013.08902.53182.48552.16492.70542.38811.10553.43674.26423.95762.17542.42092.6204
C111.84513.11592.82883.56604.08352.69643.56303.29572.48213.43671.09981.10141.53482.16702.1892
H122.43714.19003.90604.54945.17063.53564.47133.90423.43044.26421.09981.78372.20282.40962.7060
H132.43923.00992.43273.32114.01223.34003.99554.14332.93543.95761.10141.78372.19683.07442.4456
C142.70702.56062.85092.81333.51762.44433.40912.86831.54152.17541.53482.20282.19681.10341.1037
H153.08933.49543.88653.75624.33062.74513.81612.73022.17272.42092.16702.40963.07441.10341.7812
H163.68552.75953.09982.56193.78483.43474.30013.89752.20452.62042.18922.70602.44561.10371.7812

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 108.647 S1 C6 H8 109.019
S1 C6 C9 106.698 S1 C11 H12 109.058
S1 C11 H13 109.127 S1 C11 C14 106.073
C2 C9 C6 112.215 C2 C9 H10 108.692
C2 C9 C14 112.676 H3 C2 H4 108.155
H3 C2 H5 107.433 H3 C2 C9 111.331
H4 C2 H5 107.798 H4 C2 C9 111.056
H5 C2 C9 110.908 C6 S1 C11 93.832
C6 C9 H10 108.729 C6 C9 C14 104.980
H7 C6 H8 108.500 H7 C6 C9 112.495
H8 C6 C9 111.392 C9 C14 C11 107.577
C9 C14 H15 109.346 C9 C14 H16 111.834
H10 C9 C14 109.434 C11 C14 H15 109.359
C11 C14 H16 111.088 H12 C11 H13 108.259
H12 C11 C14 112.418 H13 C11 C14 111.828
H15 C14 H16 107.613
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.164      
2 C -0.421      
3 H 0.148      
4 H 0.123      
5 H 0.127      
6 C -0.225      
7 H 0.134      
8 H 0.134      
9 C -0.005      
10 H 0.090      
11 C -0.225      
12 H 0.139      
13 H 0.137      
14 C -0.226      
15 H 0.121      
16 H 0.113      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.902 0.810 0.694 2.181
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.355 -1.918 -0.124
y -1.918 -42.939 -1.207
z -0.124 -1.207 -45.450
Traceless
 xyz
x -4.160 -1.918 -0.124
y -1.918 3.963 -1.207
z -0.124 -1.207 0.197
Polar
3z2-r20.394
x2-y2-5.416
xy-1.918
xz-0.124
yz-1.207


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.298 0.064 0.266
y 0.064 10.720 -0.161
z 0.266 -0.161 9.262


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