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All results from a given calculation for CH3CH(SH)CH2CH3 (2-Butanethiol)

using model chemistry: B3LYP/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 B3LYP/6-31G**
 hartrees
Energy at 0K-556.657638
Energy at 298.15K-556.668380
Nuclear repulsion energy235.669455
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/6-31G**
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 3136 3013 20.01      
2 A 3132 3010 21.32      
3 A 3111 2989 42.30      
4 A 3103 2981 31.88      
5 A 3063 2943 24.32      
6 A 3048 2928 6.07      
7 A 3044 2925 21.52      
8 A 3038 2919 32.61      
9 A 3019 2901 22.82      
10 A 2668 2563 14.71      
11 A 1523 1464 4.20      
12 A 1512 1452 4.80      
13 A 1510 1451 4.92      
14 A 1507 1448 5.85      
15 A 1494 1436 0.86      
16 A 1428 1372 7.40      
17 A 1425 1369 0.34      
18 A 1389 1335 1.83      
19 A 1335 1283 12.90      
20 A 1315 1264 2.27      
21 A 1280 1230 4.68      
22 A 1186 1140 1.27      
23 A 1126 1082 11.74      
24 A 1123 1079 1.99      
25 A 1035 995 0.04      
26 A 1012 972 7.36      
27 A 976 938 3.65      
28 A 878 844 6.14      
29 A 849 815 5.21      
30 A 795 763 7.35      
31 A 597 573 6.08      
32 A 456 439 0.45      
33 A 378 363 0.93      
34 A 332 319 1.31      
35 A 258 248 0.21      
36 A 234 225 1.13      
37 A 218 210 4.99      
38 A 205 197 13.90      
39 A 112 108 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 28925.6 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 27791.7 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/6-31G**
ABC
0.14783 0.09991 0.06512

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.001 -1.209 -0.007
H2 1.211 -1.007 1.312
C3 1.195 1.587 -0.014
H4 1.392 1.631 1.063
H5 0.764 2.551 -0.312
C6 0.228 0.448 -0.346
H7 0.077 0.413 -1.432
C8 -1.137 0.626 0.337
H9 -1.469 1.655 0.138
H10 -1.001 0.557 1.425
C11 -2.223 -0.350 -0.118
H12 -2.405 -0.261 -1.196
H13 -1.937 -1.385 0.088
H14 -3.168 -0.147 0.395
H15 2.150 1.462 -0.528

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
S11.35042.80303.06033.77931.85922.34802.83823.78413.02933.33783.72922.94434.32042.9538
H21.35042.91362.65633.93622.41463.29083.02133.95492.71143.77714.46243.39814.55533.2191
C32.80302.91361.09591.09661.53052.15412.54662.66852.82033.93004.21554.31874.71261.0925
H43.06032.65631.09591.76952.17753.07282.81723.00692.64854.28874.80664.59714.94031.7706
H53.77933.93621.09661.76952.17002.50952.78192.44703.17904.16794.32764.78974.82041.7764
C61.85922.41461.53052.17752.17001.09721.53722.13792.15882.58792.85622.86973.52672.1806
H72.34803.29082.15413.07282.50951.09722.15692.52993.05762.75672.58293.09823.76642.4930
C82.83823.02132.54662.81722.78191.53722.15691.09921.09841.52952.17822.17832.17383.5007
H93.78413.95492.66853.00692.44702.13792.52991.09921.75482.15762.51573.07602.49033.6849
H103.02932.71142.82032.64853.17902.15883.05761.09841.75482.16763.08362.53682.50033.8164
C113.33783.77713.93004.28874.16792.58792.75671.52952.15762.16761.09611.09321.09464.7514
H123.72924.46244.21554.80664.32762.85622.58292.17822.51573.08361.09611.76861.76834.9157
H132.94433.39814.31874.59714.78972.86973.09822.17833.07602.53681.09321.76861.77255.0187
H144.32044.55534.71264.94034.82043.52673.76642.17382.49032.50031.09461.76831.77255.6325
H152.95383.21911.09251.77061.77642.18062.49303.50073.68493.81644.75144.91575.01875.6325

picture of 2-Butanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C6 C3 111.194 S1 C6 H7 102.060
S1 C6 C8 113.021 H2 S1 C6 96.290
C3 C6 H7 109.005 C3 C6 C8 112.222
H4 C3 H5 107.623 H4 C3 C6 110.920
H4 C3 H15 108.015 H5 C3 C6 110.291
H5 C3 H15 108.488 C6 C3 H15 111.379
C6 C8 H9 107.201 C6 C8 H10 108.848
C6 C8 C11 115.101 H7 C6 C8 108.767
C8 C11 H12 111.040 C8 C11 H13 111.228
C8 C11 H14 110.779 H9 C8 H10 105.976
H9 C8 C11 109.231 H10 C8 C11 110.061
H12 C11 H13 107.776 H12 C11 H14 107.645
H13 C11 H14 108.229
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.058      
2 H 0.055      
3 C -0.303      
4 H 0.106      
5 H 0.107      
6 C -0.210      
7 H 0.131      
8 C -0.155      
9 H 0.098      
10 H 0.096      
11 C -0.321      
12 H 0.101      
13 H 0.131      
14 H 0.101      
15 H 0.123      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.621 1.603 0.531 1.799
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.166 0.844 1.347
y 0.844 -42.526 -1.319
z 1.347 -1.319 -38.566
Traceless
 xyz
x -1.620 0.844 1.347
y 0.844 -2.160 -1.319
z 1.347 -1.319 3.779
Polar
3z2-r27.559
x2-y20.360
xy0.844
xz1.347
yz-1.319


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.295 -0.474 0.205
y -0.474 9.494 -0.162
z 0.205 -0.162 7.920


<r2> (average value of r2) Å2
<r2> 190.057
(<r2>)1/2 13.786