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

using model chemistry: HF/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 HF/6-311+G(3df,2p)
 hartrees
Energy at 0K-592.773523
Energy at 298.15K-592.785719
Nuclear repulsion energy312.304310
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 HF/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 3248 2951 23.96      
2 A 3231 2936 51.79      
3 A 3211 2918 64.18      
4 A 3210 2916 53.56      
5 A 3201 2908 23.05      
6 A 3191 2899 28.10      
7 A 3176 2886 5.98      
8 A 3164 2875 23.91      
9 A 3157 2868 59.35      
10 A 3150 2862 12.17      
11 A 1631 1482 0.51      
12 A 1615 1467 5.91      
13 A 1611 1464 3.66      
14 A 1609 1462 6.44      
15 A 1606 1460 2.28      
16 A 1538 1397 2.45      
17 A 1505 1368 1.83      
18 A 1476 1341 0.71      
19 A 1441 1309 0.09      
20 A 1422 1292 4.23      
21 A 1400 1272 26.44      
22 A 1344 1221 3.46      
23 A 1305 1186 3.90      
24 A 1256 1141 0.82      
25 A 1187 1079 0.10      
26 A 1161 1055 1.91      
27 A 1117 1015 4.25      
28 A 1095 995 0.21      
29 A 1049 953 1.85      
30 A 1025 932 2.06      
31 A 954 867 0.51      
32 A 927 843 1.67      
33 A 904 822 1.48      
34 A 748 680 3.43      
35 A 688 625 3.98      
36 A 566 514 0.42      
37 A 496 451 0.05      
38 A 440 400 0.55      
39 A 306 278 0.83      
40 A 271 246 0.12      
41 A 256 233 0.17      
42 A 94 86 1.72      

Unscaled Zero Point Vibrational Energy (zpe) 32990.8 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 29975.4 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 HF/6-311+G(3df,2p)
ABC
0.14213 0.09321 0.06169

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.270 0.125 0.209
H2 -2.220 0.017 1.285
H3 -2.839 1.020 -0.022
H4 -2.813 -0.724 -0.189
S5 0.120 -1.282 -0.068
C6 1.663 -0.375 0.281
H7 2.483 -0.844 -0.243
H8 1.867 -0.418 1.342
C9 -0.877 0.223 -0.394
H10 -0.966 0.322 -1.468
C11 1.420 1.062 -0.176
H12 1.582 1.137 -1.246
H13 2.105 1.748 0.308
C14 -0.036 1.379 0.145
H15 -0.355 2.321 -0.288
H16 -0.167 1.451 1.220

Atom - Atom Distances (Å)
  C1 H2 H3 H4 S5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
C11.08291.08561.08322.78703.96534.87134.32301.52132.13393.82624.24034.66782.56282.95612.6833
H21.08291.76061.75322.99874.02965.01874.10972.16013.04114.05884.70294.76032.81533.35622.5044
H31.08561.76061.75193.74924.72325.64315.10602.15072.46764.26184.58935.00882.83112.81712.9778
H41.08321.75321.75192.98774.51375.29694.93282.16472.47814.59364.88815.52663.49903.91443.7028
S52.78702.99873.74922.98771.82322.40912.40531.83372.38962.68223.06163.64172.67383.64073.0344
C63.96534.02964.72324.51371.82321.07971.08102.69503.23381.52812.15072.16922.44603.41582.7507
H74.87135.01875.64315.29692.40911.07971.75283.52783.84092.18352.39592.67643.38164.25113.7984
H84.32304.10975.10604.93282.40531.08101.75283.30884.05802.16683.03242.41192.87773.88512.7645
C91.52132.16012.15072.16471.83372.69503.52783.30881.08282.45452.75823.42211.52762.16492.1483
H102.13393.04112.46762.47812.38963.23383.84094.05801.08282.81202.68433.82372.14112.40083.0232
C113.82624.05884.26184.59362.68221.52812.18352.16682.45452.81201.08471.08391.52382.17872.1494
H124.24034.70294.58934.88813.06162.15072.39593.03242.75822.68431.08471.74992.14752.46453.0402
H134.66784.76035.00885.52663.64172.16922.67642.41193.42213.82371.08391.74992.17902.59552.4672
C142.56282.81532.83113.49902.67382.44603.38162.87771.52762.14111.52382.14752.17901.08481.0859
H152.95613.35622.81713.91443.64073.41584.25113.88512.16492.40082.17872.46452.59551.08481.7516
H162.68332.50442.97783.70283.03442.75073.79842.76452.14833.02322.14943.04022.46721.08591.7516

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 112.003 C1 C9 H10 108.889
C1 C9 C14 114.395 H2 C1 H3 108.560
H2 C1 H4 108.074 H2 C1 C9 110.966
H3 C1 H4 107.760 H3 C1 C9 110.052
H4 C1 C9 111.321 S5 C6 H7 109.493
S5 C6 H8 109.148 S5 C6 C11 105.988
S5 C9 H10 107.214 S5 C9 C14 105.030
C6 S5 C9 94.943 C6 C11 H12 109.631
C6 C11 H13 111.149 C6 C11 C14 106.541
H7 C6 H8 108.433 H7 C6 C11 112.575
H8 C6 C11 111.139 C9 C14 C11 107.097
C9 C14 H15 110.793 C9 C14 H16 109.411
H10 C9 C14 109.021 C11 C14 H15 112.175
C11 C14 H16 109.754 H12 C11 H13 107.583
H12 C11 C14 109.675 H13 C11 C14 112.256
H15 C14 H16 107.599
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.390      
2 H 0.140      
3 H 0.129      
4 H 0.125      
5 S -0.340      
6 C -0.452      
7 H 0.138      
8 H 0.164      
9 C -0.020      
10 H 0.130      
11 C 0.062      
12 H 0.141      
13 H 0.113      
14 C -0.203      
15 H 0.119      
16 H 0.145      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.388 2.169 0.003 2.203
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.989 -0.388 1.060
y -0.388 -49.155 -0.377
z 1.060 -0.377 -46.500
Traceless
 xyz
x 4.838 -0.388 1.060
y -0.388 -4.410 -0.377
z 1.060 -0.377 -0.428
Polar
3z2-r2-0.856
x2-y26.166
xy-0.388
xz1.060
yz-0.377


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.443 -0.071 0.143
y -0.071 11.375 -0.025
z 0.143 -0.025 9.390


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