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

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-556.635266
Energy at 298.15K-556.646058
Nuclear repulsion energy237.776524
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 B1B95/6-311G**
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 3141 3016 19.69      
2 A 3134 3009 22.66      
3 A 3119 2995 39.60      
4 A 3109 2985 31.82      
5 A 3070 2947 21.48      
6 A 3053 2931 7.23      
7 A 3047 2926 24.46      
8 A 3039 2918 31.24      
9 A 3026 2905 22.63      
10 A 2693 2585 5.22      
11 A 1504 1444 6.01      
12 A 1490 1430 3.23      
13 A 1489 1429 13.33      
14 A 1486 1426 7.26      
15 A 1473 1414 1.36      
16 A 1404 1348 13.77      
17 A 1402 1346 0.09      
18 A 1375 1320 1.30      
19 A 1324 1271 12.34      
20 A 1300 1248 0.61      
21 A 1269 1218 3.82      
22 A 1180 1133 1.62      
23 A 1130 1085 2.51      
24 A 1117 1072 10.97      
25 A 1048 1006 0.32      
26 A 1005 965 7.71      
27 A 970 931 4.01      
28 A 877 842 6.62      
29 A 857 823 4.46      
30 A 787 755 7.33      
31 A 616 591 4.75      
32 A 451 433 0.54      
33 A 370 356 1.10      
34 A 328 314 1.78      
35 A 258 248 4.53      
36 A 242 233 12.09      
37 A 224 215 0.41      
38 A 211 203 0.14      
39 A 114 109 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 28863.8 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 27712.2 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 B1B95/6-311G**
ABC
0.15053 0.10219 0.06658

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.963 -1.209 -0.005
H2 1.204 -0.979 1.299
C3 1.216 1.552 -0.016
H4 1.413 1.585 1.058
H5 0.806 2.522 -0.309
C6 0.233 0.441 -0.347
H7 0.078 0.409 -1.430
C8 -1.116 0.639 0.338
H9 -1.434 1.670 0.145
H10 -0.974 0.562 1.421
C11 -2.203 -0.320 -0.117
H12 -2.390 -0.219 -1.189
H13 -1.915 -1.354 0.074
H14 -3.141 -0.125 0.404
H15 2.166 1.406 -0.529

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
S11.34612.77273.02343.74721.83622.33022.80273.74892.98743.28993.69132.88274.26442.9255
H21.34612.85252.58403.87392.38073.26182.98743.91232.67113.74754.43693.37174.51763.1551
C32.77272.85251.09291.09331.51942.14452.52902.65682.80013.89884.18484.27294.68701.0894
H43.02342.58401.09291.76562.16213.05862.79482.99092.62234.25284.77164.54824.90831.7656
H53.74723.87391.09331.76562.15922.50052.76812.43943.16344.14404.30184.75234.80601.7728
C61.83622.38071.51942.16212.15921.09431.52602.12852.14442.56252.83332.83143.50282.1675
H72.33023.26182.14453.05862.50051.09432.14512.52043.04242.73032.55793.05653.74252.4828
C82.80272.98742.52902.79482.76811.52602.14511.09591.09531.51922.16562.16372.16513.4798
H93.74893.91232.65682.99092.43942.12852.52041.09591.75132.14972.50213.06332.49053.6713
H102.98742.67112.80012.62233.16342.14443.04241.09531.75132.15753.07052.52462.49043.7911
C113.28993.74753.89884.25284.14402.56252.73031.51922.14972.15751.09281.09041.09104.7150
H123.69134.43694.18484.77164.30182.83332.55792.16562.50213.07051.09281.76401.76354.8817
H132.88273.37174.27294.54824.75232.83143.05652.16373.06332.52461.09041.76401.76764.9634
H144.26444.51764.68704.90834.80603.50283.74252.16512.49052.49041.09101.76351.76765.6012
H152.92553.15511.08941.76561.77282.16752.48283.47983.67133.79114.71504.88174.96345.6012

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 111.084 S1 C6 H7 102.366
S1 C6 C8 112.610 H2 S1 C6 95.616
C3 C6 H7 109.186 C3 C6 C8 112.287
H4 C3 H5 107.723 H4 C3 C6 110.659
H4 C3 H15 108.010 H5 C3 C6 110.405
H5 C3 H15 108.628 C6 C3 H15 111.302
C6 C8 H9 107.412 C6 C8 H10 108.667
C6 C8 C11 114.598 H7 C6 C8 108.781
C8 C11 H12 110.959 C8 C11 H13 110.955
C8 C11 H14 111.032 H9 C8 H10 106.113
H9 C8 C11 109.513 H10 C8 C11 110.166
H12 C11 H13 107.801 H12 C11 H14 107.707
H13 C11 H14 108.249
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.039      
2 H 0.072      
3 C -0.289      
4 H 0.123      
5 H 0.123      
6 C -0.413      
7 H 0.181      
8 C -0.235      
9 H 0.129      
10 H 0.132      
11 C -0.324      
12 H 0.117      
13 H 0.149      
14 H 0.123      
15 H 0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.632 1.646 0.491 1.830
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.667 0.803 1.362
y 0.803 -43.004 -1.321
z 1.362 -1.321 -38.996
Traceless
 xyz
x -1.667 0.803 1.362
y 0.803 -2.173 -1.321
z 1.362 -1.321 3.840
Polar
3z2-r27.680
x2-y20.337
xy0.803
xz1.362
yz-1.321


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.224 -0.423 0.184
y -0.423 10.401 -0.080
z 0.184 -0.080 8.498


<r2> (average value of r2) Å2
<r2> 187.006
(<r2>)1/2 13.675