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

using model chemistry: LSDA/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 LSDA/6-31G**
 hartrees
Energy at 0K-554.725369
Energy at 298.15K-554.736061
Nuclear repulsion energy238.826247
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 LSDA/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 3092 3035 8.49      
2 A 3084 3027 11.48      
3 A 3067 3010 17.25      
4 A 3053 2996 19.32      
5 A 3001 2945 18.38      
6 A 2985 2929 18.88      
7 A 2981 2925 15.44      
8 A 2973 2918 9.43      
9 A 2953 2898 17.59      
10 A 2606 2557 9.35      
11 A 1452 1425 7.32      
12 A 1436 1409 4.08      
13 A 1435 1408 13.43      
14 A 1429 1403 11.66      
15 A 1417 1391 1.38      
16 A 1358 1332 11.28      
17 A 1353 1328 14.27      
18 A 1329 1305 1.85      
19 A 1270 1246 10.02      
20 A 1247 1224 0.05      
21 A 1222 1199 2.75      
22 A 1155 1134 1.74      
23 A 1122 1101 2.00      
24 A 1087 1067 8.80      
25 A 1054 1034 2.46      
26 A 974 956 11.05      
27 A 940 922 5.84      
28 A 853 837 2.50      
29 A 845 829 9.40      
30 A 766 752 10.68      
31 A 616 604 3.71      
32 A 453 444 0.51      
33 A 373 366 1.34      
34 A 324 317 2.25      
35 A 260 255 0.29      
36 A 233 229 4.09      
37 A 223 219 2.07      
38 A 208 204 15.35      
39 A 124 122 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 28177.0 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 27650.1 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 LSDA/6-31G**
ABC
0.15097 0.10488 0.06778

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.917 -1.221 -0.005
H2 1.117 -0.988 1.322
C3 1.245 1.515 -0.008
H4 1.427 1.531 1.082
H5 0.864 2.511 -0.294
C6 0.244 0.442 -0.355
H7 0.093 0.411 -1.452
C8 -1.095 0.674 0.314
H9 -1.403 1.715 0.091
H10 -0.945 0.635 1.412
C11 -2.175 -0.292 -0.104
H12 -2.372 -0.220 -1.188
H13 -1.861 -1.329 0.105
H14 -3.122 -0.100 0.422
H15 2.212 1.348 -0.508

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
S11.36202.75573.00303.74421.82802.33222.78273.74332.98703.22983.63622.78254.21402.9205
H21.36202.83712.54963.86302.37023.27162.94483.89522.62573.65434.36643.23544.42393.1627
C32.75572.83711.10521.10481.50782.15202.50812.65792.75423.86914.18164.21324.67661.1006
H43.00302.54961.10521.78122.15643.07512.77273.00452.55654.20764.75954.46654.87791.7825
H53.74423.86301.10481.78122.16112.51882.75462.43393.11504.13874.32774.72614.81941.7929
C61.82802.37021.50782.15642.16111.10841.51532.12882.13842.54002.82432.78943.49742.1713
H72.33223.27162.15203.07512.51881.10842.14542.51353.05502.73022.55823.04523.75722.5013
C82.78272.94482.50812.77272.75461.51532.14541.10831.10891.50752.16462.15452.17233.4738
H93.74333.89522.65793.00452.43392.12882.51351.10831.76692.15872.51293.07812.52173.6822
H102.98702.62572.75422.55653.11502.13843.05501.10891.76692.16203.08752.53192.50293.7624
C113.22983.65433.86914.20764.13872.54002.73021.50752.15872.16201.10421.10341.10144.7000
H123.63624.36644.18164.75954.32772.82432.55822.16462.51293.08751.10421.77891.78114.8916
H132.78253.23544.21324.46654.72612.78943.04522.15453.07812.53191.10341.77891.78964.9121
H144.21404.42394.67664.87794.81943.49743.75722.17232.52172.50291.10141.78111.78965.6048
H152.92053.16271.10061.78251.79292.17132.50133.47383.68223.76244.70004.89164.91215.6048

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 111.037 S1 C6 H7 102.387
S1 C6 C8 112.342 H2 S1 C6 94.854
C3 C6 H7 109.742 C3 C6 C8 112.131
H4 C3 H5 107.405 H4 C3 C6 110.277
H4 C3 H15 107.816 H5 C3 C6 110.674
H5 C3 H15 108.772 C6 C3 H15 111.753
C6 C8 H9 107.452 C6 C8 H10 108.151
C6 C8 C11 114.340 H7 C6 C8 108.723
C8 C11 H12 111.012 C8 C11 H13 110.256
C8 C11 H14 111.798 H9 C8 H10 105.673
H9 C8 C11 110.296 H10 C8 C11 110.517
H12 C11 H13 107.383 H12 C11 H14 107.717
H13 C11 H14 108.521
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.072      
2 H 0.084      
3 C -0.409      
4 H 0.138      
5 H 0.142      
6 C -0.259      
7 H 0.167      
8 C -0.222      
9 H 0.133      
10 H 0.126      
11 C -0.425      
12 H 0.136      
13 H 0.164      
14 H 0.137      
15 H 0.159      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.516 1.643 0.539 1.804
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.950 0.840 1.295
y 0.840 -42.495 -1.344
z 1.295 -1.344 -38.438
Traceless
 xyz
x -1.484 0.840 1.295
y 0.840 -2.301 -1.344
z 1.295 -1.344 3.785
Polar
3z2-r27.569
x2-y20.545
xy0.840
xz1.295
yz-1.344


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.587 -0.393 0.187
y -0.393 9.716 -0.132
z 0.187 -0.132 8.131


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000