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

using model chemistry: B3LYP/STO-3G

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/STO-3G
 hartrees
Energy at 0K-550.353946
Energy at 298.15K-550.364454
Nuclear repulsion energy234.470888
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/STO-3G
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 3481 3106 2.38      
2 A 3478 3104 1.62      
3 A 3478 3103 1.93      
4 A 3468 3095 2.59      
5 A 3432 3063 3.17      
6 A 3362 3000 2.94      
7 A 3327 2969 4.90      
8 A 3309 2953 3.87      
9 A 3302 2947 2.97      
10 A 2955 2637 29.17      
11 A 1699 1516 2.40      
12 A 1689 1507 1.00      
13 A 1683 1502 4.05      
14 A 1681 1500 3.33      
15 A 1672 1492 0.60      
16 A 1571 1402 0.49      
17 A 1567 1399 1.24      
18 A 1512 1349 1.04      
19 A 1455 1298 10.94      
20 A 1430 1276 7.68      
21 A 1388 1238 0.31      
22 A 1282 1144 0.69      
23 A 1225 1093 11.85      
24 A 1192 1064 6.74      
25 A 1113 993 0.46      
26 A 1092 974 7.45      
27 A 1060 946 3.62      
28 A 1016 906 6.53      
29 A 934 834 2.16      
30 A 864 771 5.82      
31 A 713 637 0.14      
32 A 468 417 0.24      
33 A 395 353 0.53      
34 A 328 292 1.67      
35 A 248 221 9.73      
36 A 244 218 1.66      
37 A 222 198 0.03      
38 A 195 174 0.27      
39 A 117 104 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 31821.7 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 28397.7 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/STO-3G
ABC
0.14428 0.10076 0.06488

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.915 -1.260 -0.001
H2 1.059 -1.023 1.333
C3 1.304 1.542 -0.003
H4 1.490 1.565 1.082
H5 0.923 2.531 -0.306
C6 0.270 0.426 -0.364
H7 0.113 0.446 -1.459
C8 -1.112 0.714 0.326
H9 -1.418 1.747 0.081
H10 -0.986 0.663 1.422
C11 -2.227 -0.276 -0.116
H12 -2.443 -0.163 -1.189
H13 -1.903 -1.312 0.065
H14 -3.155 -0.091 0.447
H15 2.262 1.366 -0.516

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
S11.36232.82943.08003.80311.84142.38332.84813.80693.05613.29463.72672.81924.25812.9959
H21.36232.90292.63603.91602.36673.29332.95653.92072.65193.66754.39963.23424.40523.2515
C32.82942.90291.10141.10171.56372.17672.57472.73092.83723.97274.28384.29374.76921.1008
H43.08002.63601.10141.78382.20883.09922.84033.08132.65784.31744.85944.56364.97201.7854
H53.80313.91601.10171.78382.20442.51582.80012.49923.18154.22294.40044.78454.90551.7869
C61.84142.36671.56372.20882.20441.10611.57122.18952.19702.60562.89602.81563.55722.2076
H72.38333.29332.17673.09922.51581.10612.18142.53193.09162.79332.64153.07913.82102.5203
C82.84812.95652.57472.84032.80011.57122.18141.10471.10471.55482.19912.19062.19893.5375
H93.80693.92072.73093.08132.49922.18952.53191.10471.77732.18672.51233.09702.55413.7476
H103.05612.65192.83722.65783.18152.19703.09161.10471.77732.18733.10202.56562.49413.8471
C113.29463.66753.97274.31744.22292.60562.79331.55482.18672.18731.10071.10111.10054.7962
H123.72674.39964.28384.85944.40042.89602.64152.19912.51233.10201.10071.78451.78554.9924
H132.81923.23424.29374.56364.78452.81563.07912.19063.09702.56561.10111.78451.79024.9855
H144.25814.40524.76924.97204.90553.55723.82102.19892.55412.49411.10051.78551.79025.6908
H152.99593.25151.10081.78541.78692.20762.52033.53753.74763.84714.79624.99244.98555.6908

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 112.130 S1 C6 H7 105.168
S1 C6 C8 112.903 H2 S1 C6 94.055
C3 C6 H7 108.010 C3 C6 C8 110.425
H4 C3 H5 108.136 H4 C3 C6 110.753
H4 C3 H15 108.332 H5 C3 C6 110.395
H5 C3 H15 108.447 C6 C3 H15 110.692
C6 C8 H9 108.554 C6 C8 H10 109.130
C6 C8 C11 112.921 H7 C6 C8 107.866
C8 C11 H12 110.650 C8 C11 H13 109.964
C8 C11 H14 110.644 H9 C8 H10 107.107
H9 C8 C11 109.455 H10 C8 C11 109.502
H12 C11 H13 108.291 H12 C11 H14 108.419
H13 C11 H14 108.809
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.087      
2 H -0.029      
3 C -0.221      
4 H 0.069      
5 H 0.073      
6 C -0.127      
7 H 0.072      
8 C -0.130      
9 H 0.068      
10 H 0.064      
11 C -0.221      
12 H 0.070      
13 H 0.077      
14 H 0.072      
15 H 0.075      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.176 0.772 0.424 0.898
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.044 0.258 0.711
y 0.258 -38.308 -0.919
z 0.711 -0.919 -35.927
Traceless
 xyz
x -0.926 0.258 0.711
y 0.258 -1.323 -0.919
z 0.711 -0.919 2.249
Polar
3z2-r24.499
x2-y20.265
xy0.258
xz0.711
yz-0.919


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.099 -0.374 0.245
y -0.374 4.713 -0.236
z 0.245 -0.236 4.224


<r2> (average value of r2) Å2
<r2> 188.517
(<r2>)1/2 13.730