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

using model chemistry: PBEPBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-556.235761
Energy at 298.15K-556.246352
Nuclear repulsion energy235.807325
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 PBEPBE/6-31G(2df,p)
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 3073 3041 15.01      
2 A 3066 3034 16.09      
3 A 3051 3020 29.55      
4 A 3038 3007 24.08      
5 A 2993 2962 21.31      
6 A 2976 2945 20.54      
7 A 2970 2939 16.60      
8 A 2966 2936 18.59      
9 A 2948 2918 21.20      
10 A 2613 2587 4.92      
11 A 1458 1443 4.04      
12 A 1446 1431 7.57      
13 A 1444 1429 1.53      
14 A 1439 1424 7.44      
15 A 1424 1409 0.90      
16 A 1357 1343 9.42      
17 A 1355 1341 0.10      
18 A 1326 1312 1.47      
19 A 1278 1265 11.77      
20 A 1257 1244 2.17      
21 A 1226 1213 5.31      
22 A 1144 1132 1.84      
23 A 1096 1084 2.16      
24 A 1082 1070 8.71      
25 A 1018 1008 0.47      
26 A 973 963 7.40      
27 A 942 932 3.26      
28 A 847 838 4.52      
29 A 828 820 4.55      
30 A 764 756 7.53      
31 A 592 586 4.14      
32 A 443 438 0.37      
33 A 364 361 0.74      
34 A 320 317 1.45      
35 A 247 244 0.10      
36 A 227 225 3.84      
37 A 215 212 7.50      
38 A 205 203 4.76      
39 A 111 110 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 28058.2 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 27769.2 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 PBEPBE/6-31G(2df,p)
ABC
0.14806 0.10052 0.06546

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.974 -1.218 -0.006
H2 1.190 -1.005 1.318
C3 1.223 1.566 -0.015
H4 1.419 1.607 1.070
H5 0.809 2.545 -0.316
C6 0.236 0.444 -0.346
H7 0.085 0.404 -1.441
C8 -1.128 0.644 0.335
H9 -1.447 1.685 0.131
H10 -0.989 0.579 1.431
C11 -2.220 -0.326 -0.117
H12 -2.408 -0.234 -1.201
H13 -1.928 -1.368 0.085
H14 -3.168 -0.124 0.404
H15 2.185 1.419 -0.528

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
S11.35792.79523.05533.77851.84962.34092.82823.78183.02403.31753.71872.90744.30382.9483
H21.35792.89672.63403.92642.40403.28923.00973.94962.69663.76164.45903.37284.53973.2053
C32.79522.89671.10341.10431.53082.16342.54932.67722.82103.93024.22284.30774.72441.0999
H43.05532.63401.10341.78162.18123.08762.82013.01752.64304.28844.81604.58594.94851.7819
H53.77853.92641.10431.78162.17722.52392.78992.45543.18514.17744.34154.79204.84321.7904
C61.84962.40401.53082.18122.17721.10601.53772.14502.16262.58422.86032.85613.53252.1866
H72.34093.28922.16343.08762.52391.10602.16402.54133.07102.75622.58423.08633.77752.5049
C82.82823.00972.54932.82012.78991.53772.16401.10711.10621.52962.18422.18062.18183.5097
H93.78183.94962.67723.01752.45542.14502.54131.10711.76662.16812.52543.09092.51143.7011
H103.02402.69662.82102.64303.18512.16263.07101.10621.76662.17533.09852.54692.50973.8229
C113.31753.76163.93024.28844.17742.58422.75621.52962.16812.17531.10341.10131.10154.7557
H123.71874.45904.22284.81604.34152.86032.58422.18422.52543.09851.10341.78071.77994.9274
H132.90743.37284.30774.58594.79202.85613.08632.18063.09092.54691.10131.78071.78575.0067
H144.30384.53974.72444.94854.84323.53253.77752.18182.51142.50971.10151.77991.78575.6489
H152.94833.20531.09991.78191.79042.18662.50493.50973.70113.82294.75574.92745.00675.6489

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 111.213 S1 C6 H7 101.786
S1 C6 C8 112.894 H2 S1 C6 95.880
C3 C6 H7 109.206 C3 C6 C8 112.363
H4 C3 H5 107.604 H4 C3 C6 110.752
H4 C3 H15 107.944 H5 C3 C6 110.381
H5 C3 H15 108.645 C6 C3 H15 111.392
C6 C8 H9 107.263 C6 C8 H10 108.664
C6 C8 C11 114.808 H7 C6 C8 108.783
C8 C11 H12 111.067 C8 C11 H13 110.914
C8 C11 H14 110.998 H9 C8 H10 105.911
H9 C8 C11 109.579 H10 C8 C11 110.206
H12 C11 H13 107.739 H12 C11 H14 107.660
H13 C11 H14 108.324
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.295      
2 H 0.164      
3 C -0.418      
4 H 0.129      
5 H 0.127      
6 C 0.002      
7 H 0.126      
8 C -0.183      
9 H 0.111      
10 H 0.110      
11 C -0.419      
12 H 0.124      
13 H 0.155      
14 H 0.124      
15 H 0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.591 1.594 0.455 1.760
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.007 0.744 1.207
y 0.744 -42.311 -1.167
z 1.207 -1.167 -38.303
Traceless
 xyz
x -1.700 0.744 1.207
y 0.744 -2.156 -1.167
z 1.207 -1.167 3.856
Polar
3z2-r27.712
x2-y20.305
xy0.744
xz1.207
yz-1.167


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.165 -0.334 0.145
y -0.334 10.133 -0.123
z 0.145 -0.123 8.275


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