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

using model chemistry: B3LYP/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 B3LYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-594.851691
Energy at 298.15K-594.863466
Nuclear repulsion energy310.517815
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 B3LYP/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 3099 2997 16.85      
2 A 3095 2993 25.61      
3 A 3077 2976 27.94      
4 A 3069 2967 40.10      
5 A 3058 2957 29.46      
6 A 3044 2944 24.13      
7 A 3025 2925 20.59      
8 A 3024 2924 13.61      
9 A 3017 2918 45.71      
10 A 3012 2912 9.55      
11 A 1506 1456 1.14      
12 A 1501 1451 6.31      
13 A 1492 1443 7.27      
14 A 1490 1441 5.85      
15 A 1486 1437 1.45      
16 A 1414 1368 3.57      
17 A 1375 1329 2.23      
18 A 1355 1310 0.51      
19 A 1326 1282 0.33      
20 A 1297 1254 3.67      
21 A 1283 1241 20.24      
22 A 1234 1194 3.85      
23 A 1196 1157 6.04      
24 A 1150 1112 0.39      
25 A 1101 1065 0.21      
26 A 1072 1037 1.87      
27 A 1036 1002 4.41      
28 A 1024 990 0.33      
29 A 975 943 1.99      
30 A 949 918 1.85      
31 A 896 866 0.67      
32 A 864 836 1.75      
33 A 842 814 1.45      
34 A 680 658 1.78      
35 A 624 603 3.16      
36 A 528 511 0.54      
37 A 460 445 0.11      
38 A 410 397 0.58      
39 A 284 275 0.91      
40 A 250 242 0.12      
41 A 234 227 0.11      
42 A 93 90 1.30      

Unscaled Zero Point Vibrational Energy (zpe) 30973.5 cm-1
Scaled (by 0.967) Zero Point Vibrational Energy (zpe) 29951.4 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 B3LYP/6-311+G(3df,2p)
ABC
0.14011 0.09243 0.06104

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.276 0.126 0.212
H2 -2.221 0.018 1.295
H3 -2.854 1.025 -0.018
H4 -2.824 -0.729 -0.185
S5 0.121 -1.294 -0.069
C6 1.673 -0.369 0.283
H7 2.498 -0.841 -0.247
H8 1.878 -0.415 1.352
C9 -0.884 0.228 -0.396
H10 -0.972 0.323 -1.481
C11 1.423 1.069 -0.176
H12 1.589 1.147 -1.253
H13 2.110 1.762 0.313
C14 -0.038 1.384 0.143
H15 -0.359 2.333 -0.292
H16 -0.175 1.456 1.226

Atom - Atom Distances (Å)
  C1 H2 H3 H4 S5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
C11.09051.09301.09022.80103.98124.89334.34201.52292.14573.83674.25734.68262.56842.96652.6857
H21.09051.77221.76423.01164.04235.03874.12232.16653.05924.06744.72024.77122.82103.36852.5016
H31.09301.77221.76183.77334.74725.67355.13322.15902.48524.28014.61335.02992.84402.83102.9860
H41.09021.76421.76183.00184.53625.32434.95722.17422.49364.61194.91285.55003.51233.93273.7125
S52.80103.01163.77333.00181.84072.42642.42461.85372.40912.70043.08453.66682.69163.66623.0541
C63.98124.04234.74724.53621.84071.08811.08962.71243.25351.53092.15952.17642.45413.43012.7632
H74.89335.03875.67355.32432.42641.08811.76713.55043.86252.19392.40632.69143.39664.27143.8197
H84.34204.12235.13324.95722.42461.08961.76713.33154.08532.17843.05082.42382.89303.90662.7801
C91.52292.16652.15902.17421.85372.71243.55043.33151.09192.46462.77323.43791.53042.17182.1544
H102.14573.05922.48522.49362.40913.25353.86254.08531.09192.82692.69953.84532.15292.41433.0405
C113.83674.06744.28014.61192.70041.53092.19392.17842.46462.82691.09241.09191.52762.18742.1600
H124.25734.72024.61334.91283.08452.15952.40633.05082.77322.69951.09241.76142.15682.47493.0579
H134.68264.77125.02995.55003.66682.17642.69142.42383.43793.84531.09191.76142.18762.60552.4794
C142.56842.82102.84403.51232.69162.45413.39662.89301.53042.15291.52762.15682.18761.09261.0938
H152.96653.36852.83103.93273.66623.43014.27143.90662.17182.41432.18742.47492.60551.09261.7635
H162.68572.50162.98603.71253.05412.76323.81972.78012.15443.04052.16003.05792.47941.09381.7635

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 111.729 C1 C9 H10 109.177
C1 C9 C14 114.533 H2 C1 H3 108.511
H2 C1 H4 107.989 H2 C1 C9 110.907
H3 C1 H4 107.602 H3 C1 C9 110.167
H4 C1 C9 111.544 S5 C6 H7 109.173
S5 C6 H8 108.965 S5 C6 C11 106.077
S5 C9 H10 106.870 S5 C9 C14 104.977
C6 S5 C9 94.476 C6 C11 H12 109.686
C6 C11 H13 111.054 C6 C11 C14 106.716
H7 C6 H8 108.481 H7 C6 C11 112.700
H8 C6 C11 111.357 C9 C14 C11 107.404
C9 C14 H15 110.675 C9 C14 H16 109.229
H10 C9 C14 109.224 C11 C14 H15 112.124
C11 C14 H16 109.864 H12 C11 H13 107.498
H12 C11 C14 109.698 H13 C11 C14 112.187
H15 C14 H16 107.527
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.444      
2 H 0.156      
3 H 0.148      
4 H 0.145      
5 S -0.314      
6 C -0.457      
7 H 0.162      
8 H 0.184      
9 C -0.053      
10 H 0.154      
11 C -0.034      
12 H 0.160      
13 H 0.137      
14 C -0.243      
15 H 0.142      
16 H 0.159      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.353 2.036 -0.008 2.067
CHELPG        
AIM        
ESP        


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 13.502 -0.080 0.102
y -0.080 12.317 -0.025
z 0.102 -0.025 10.071


<r2> (average value of r2) Å2
<r2> 204.843
(<r2>)1/2 14.312