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

using model chemistry: B3LYP/CEP-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/CEP-31G*
 hartrees
Energy at 0K-38.763061
Energy at 298.15K-38.773667
Nuclear repulsion energy104.862688
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/CEP-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 3129 3022 40.96      
2 A 3128 3021 40.11      
3 A 3105 2998 84.34      
4 A 3099 2993 43.61      
5 A 3071 2966 22.17      
6 A 3055 2951 6.24      
7 A 3041 2937 32.55      
8 A 3035 2931 58.59      
9 A 3021 2918 28.12      
10 A 2643 2553 22.03      
11 A 1509 1457 6.10      
12 A 1496 1445 9.34      
13 A 1495 1444 3.14      
14 A 1491 1440 9.35      
15 A 1480 1429 1.53      
16 A 1411 1362 8.56      
17 A 1409 1361 0.68      
18 A 1370 1323 1.95      
19 A 1317 1272 15.86      
20 A 1293 1249 1.26      
21 A 1259 1216 4.73      
22 A 1168 1128 1.50      
23 A 1114 1076 10.38      
24 A 1107 1069 7.66      
25 A 1026 990 0.13      
26 A 997 963 9.42      
27 A 959 926 5.16      
28 A 868 838 7.41      
29 A 842 813 5.03      
30 A 770 744 10.93      
31 A 596 576 5.95      
32 A 444 428 0.46      
33 A 365 353 0.79      
34 A 323 312 0.96      
35 A 247 239 0.26      
36 A 228 220 1.50      
37 A 213 205 2.44      
38 A 202 195 13.82      
39 A 111 107 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 28717.6 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 27732.6 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/CEP-31G*
ABC
0.14606 0.09800 0.06416

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.759 1.725 -0.053
H2 -1.065 1.593 1.269
C3 -1.717 -0.928 -0.028
H4 -1.923 -0.903 1.058
H5 -1.563 -1.985 -0.317
C6 -0.458 -0.094 -0.365
H7 -0.285 -0.121 -1.455
C8 0.804 -0.630 0.362
H9 0.839 -1.725 0.199
H10 0.683 -0.481 1.451
C11 2.134 -0.006 -0.119
H12 2.284 -0.183 -1.200
H13 2.146 1.084 0.051
H14 2.991 -0.449 0.418
H15 -2.605 -0.545 -0.555

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
S11.36302.82043.08103.80481.86942.36592.85663.81043.03473.37203.77062.97694.36022.9678
H21.36302.90912.64803.94522.42573.31173.04263.97272.71903.83634.52403.47194.62023.2041
C32.82042.90911.10511.10631.54742.17702.56782.68682.85433.96134.23544.35624.75321.1014
H43.08102.64801.10511.78572.19663.09992.82703.00692.66904.31884.82874.63874.97621.7870
H53.80483.94521.10631.78572.19082.53062.81022.47023.22984.19864.33934.82794.86191.7934
C61.86942.42571.54742.19662.19081.10411.55222.15932.18012.60572.86812.88833.55492.2016
H72.36593.31172.17703.09992.53061.10412.17932.56393.08492.76662.58313.10353.78842.5241
C82.85663.04262.56782.82702.81021.55222.17931.10781.10581.54692.19832.19932.19573.5307
H93.81043.97272.68683.00692.47022.15932.56391.10781.77232.17652.53453.10182.51183.7176
H103.03472.71902.85432.66903.22982.18013.08491.10581.77232.19063.11162.55952.52903.8521
C113.37203.83633.96134.31884.19862.60572.76661.54692.17652.19061.10551.10241.10414.7896
H123.77064.52404.23544.82874.33932.86812.58312.19832.53453.11161.10551.78541.78544.9448
H132.97693.47194.35624.63874.82792.88833.10352.19933.10182.55951.10241.78541.78835.0586
H144.36024.62024.75324.97624.86193.55493.78842.19572.51182.52901.10411.78541.78835.6806
H152.96783.20411.10141.78701.79342.20162.52413.53073.71763.85214.78964.94485.05865.6806

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 110.922 S1 C6 H7 102.360
S1 C6 C8 112.880 H2 S1 C6 95.988
C3 C6 H7 109.241 C3 C6 C8 111.878
H4 C3 H5 107.703 H4 C3 C6 110.713
H4 C3 H15 108.164 H5 C3 C6 110.181
H5 C3 H15 108.644 C6 C3 H15 111.328
C6 C8 H9 107.356 C6 C8 H10 109.052
C6 C8 C11 114.450 H7 C6 C8 109.084
C8 C11 H12 110.856 C8 C11 H13 111.119
C8 C11 H14 110.726 H9 C8 H10 106.384
H9 C8 C11 109.024 H10 C8 C11 110.230
H12 C11 H13 107.929 H12 C11 H14 107.798
H13 C11 H14 108.287
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.199      
2 H 0.101      
3 C -0.404      
4 H 0.135      
5 H 0.139      
6 C -0.212      
7 H 0.158      
8 C -0.209      
9 H 0.119      
10 H 0.138      
11 C -0.426      
12 H 0.131      
13 H 0.161      
14 H 0.168      
15 H 0.199      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.173 -1.837 0.598 1.940
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.276 0.727 -1.178
y 0.727 -43.024 2.072
z -1.178 2.072 -37.291
Traceless
 xyz
x -1.119 0.727 -1.178
y 0.727 -3.740 2.072
z -1.178 2.072 4.859
Polar
3z2-r29.718
x2-y21.748
xy0.727
xz-1.178
yz2.072


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.054 -0.269 -0.267
y -0.269 9.956 0.135
z -0.267 0.135 7.610


<r2> (average value of r2) Å2
<r2> 141.582
(<r2>)1/2 11.899