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

using model chemistry: B3LYP/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-594.769744
Energy at 298.15K-594.781560
Nuclear repulsion energy311.049593
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/6-31+G**
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 3125 3013 14.67      
2 A 3119 3007 14.18      
3 A 3112 3001 32.87      
4 A 3103 2992 31.32      
5 A 3086 2976 34.88      
6 A 3070 2960 6.46      
7 A 3067 2958 54.18      
8 A 3045 2936 40.34      
9 A 3037 2928 32.23      
10 A 3029 2921 11.76      
11 A 1516 1462 6.05      
12 A 1512 1458 1.75      
13 A 1501 1447 6.73      
14 A 1493 1440 4.30      
15 A 1487 1433 4.12      
16 A 1418 1368 10.66      
17 A 1372 1323 5.59      
18 A 1345 1297 1.51      
19 A 1318 1271 4.55      
20 A 1300 1253 8.20      
21 A 1259 1213 12.28      
22 A 1234 1190 4.50      
23 A 1180 1138 1.59      
24 A 1141 1100 0.12      
25 A 1079 1041 0.78      
26 A 1068 1030 0.65      
27 A 1041 1004 0.50      
28 A 991 956 1.43      
29 A 961 927 0.12      
30 A 928 895 0.71      
31 A 902 869 2.77      
32 A 857 826 0.81      
33 A 795 766 1.38      
34 A 714 689 4.83      
35 A 679 655 2.82      
36 A 603 582 0.67      
37 A 493 475 0.13      
38 A 378 364 0.10      
39 A 352 339 0.16      
40 A 228 220 0.06      
41 A 196 189 0.29      
42 A 107 103 2.49      

Unscaled Zero Point Vibrational Energy (zpe) 31120.8 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 30006.7 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/6-31+G**
ABC
0.14158 0.08500 0.06932

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.484 -0.452 -0.260
C2 1.919 -0.305 -0.808
H3 1.268 -0.230 -1.685
H4 2.694 0.466 -0.891
H5 2.415 -1.282 -0.848
C6 -0.017 -1.172 0.618
H7 0.233 -2.132 0.159
H8 -0.284 -1.347 1.665
C9 1.128 -0.148 0.499
H10 1.817 -0.294 1.341
C11 -0.761 1.253 -0.315
H12 -1.518 1.973 0.003
H13 -0.473 1.487 -1.344
C14 0.453 1.233 0.625
H15 0.115 1.378 1.658
H16 1.148 2.048 0.387

Atom - Atom Distances (Å)
  S1 C2 H3 H4 H5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
S13.45063.10774.32384.02941.85522.43862.43862.73693.67291.85252.43932.44022.71583.09573.6870
C23.45061.09511.09581.09552.55682.66793.47171.53602.15163.13914.20303.03712.56313.48872.7495
H33.10771.09511.77381.76662.80142.84463.85732.19033.07672.86293.93342.46982.85383.88533.0821
H44.32381.09581.77381.76983.50883.72944.32252.18202.51583.58964.56203.35822.81223.73942.5548
H54.02941.09551.76661.76982.84212.54933.68772.18062.47484.09775.17534.03133.51284.31763.7700
C61.85522.55682.80143.50882.84211.09331.09381.54102.15892.70223.53853.33562.45052.75683.4317
H72.43862.66792.84463.72942.54931.09331.77512.20322.69983.55924.46553.98163.40423.81854.2848
H82.43863.47173.85734.32253.68771.09381.77512.18842.37243.30173.91194.13692.87702.75353.8989
C92.73691.53602.19032.18202.18061.54102.20322.18841.09842.48783.42692.93761.54182.16742.1983
H103.67292.15163.07672.51582.47482.15892.69982.37241.09843.43214.24883.95282.16882.40692.6152
C111.85253.13912.86293.58964.09772.70223.55923.30172.48783.43211.09241.09361.53522.16172.1833
H122.43934.20303.93344.56205.17533.53854.46553.91193.42694.24881.09241.77242.19552.39952.6944
H132.44023.03712.46983.35824.03133.33563.98164.13692.93763.95281.09361.77242.19043.06032.4367
C142.71582.56312.85382.81223.51282.45053.40422.87701.54182.16881.53522.19552.19041.09651.0968
H153.09573.48873.88533.73944.31762.75683.81852.75352.16742.40692.16172.39953.06031.09651.7693
H163.68702.74953.08212.55483.77003.43174.28483.89892.19832.61522.18332.69442.43671.09681.7693

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 108.834 S1 C6 H8 108.810
S1 C6 C9 107.026 S1 C11 H12 109.108
S1 C11 H13 109.111 S1 C11 C14 106.196
C2 C9 C6 112.391 C2 C9 H10 108.378
C2 C9 C14 112.771 H3 C2 H4 108.113
H3 C2 H5 107.496 H3 C2 C9 111.608
H4 C2 H5 107.738 H4 C2 C9 110.909
H5 C2 C9 110.814 C6 S1 C11 93.572
C6 C9 H10 108.593 C6 C9 C14 105.287
H7 C6 H8 108.509 H7 C6 C9 112.400
H8 C6 C9 111.178 C9 C14 C11 107.900
C9 C14 H15 109.312 C9 C14 H16 111.734
H10 C9 C14 109.310 C11 C14 H15 109.313
C11 C14 H16 111.004 H12 C11 H13 108.344
H12 C11 C14 112.245 H13 C11 C14 111.762
H15 C14 H16 107.552
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.070     -0.301
2 C -0.582     -0.241
3 H 0.161     0.063
4 H 0.144     0.075
5 H 0.146     0.048
6 C -0.506     -0.099
7 H 0.171     0.102
8 H 0.177     0.073
9 C 0.192     0.205
10 H 0.138     -0.004
11 C -0.422     0.058
12 H 0.174     0.068
13 H 0.178     0.059
14 C -0.342     -0.281
15 H 0.154     0.096
16 H 0.146     0.080


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.970 0.832 0.728 2.259
CHELPG        
AIM        
ESP 1.965 0.875 0.727 2.270


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.816 -2.060 -0.085
y -2.060 -44.072 -1.267
z -0.085 -1.267 -46.770
Traceless
 xyz
x -4.395 -2.060 -0.085
y -2.060 4.221 -1.267
z -0.085 -1.267 0.174
Polar
3z2-r20.348
x2-y2-5.744
xy-2.060
xz-0.085
yz-1.267


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.025 0.107 0.224
y 0.107 11.376 -0.113
z 0.224 -0.113 10.099


<r2> (average value of r2) Å2
<r2> 197.631
(<r2>)1/2 14.058