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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-554.711604
Energy at 298.15K-554.722298
Nuclear repulsion energy238.713718
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 3091 3033 9.18      
2 A 3082 3025 12.53      
3 A 3066 3009 18.91      
4 A 3051 2994 20.65      
5 A 2999 2943 20.24      
6 A 2987 2931 17.69      
7 A 2980 2924 21.79      
8 A 2974 2919 4.62      
9 A 2953 2898 18.19      
10 A 2598 2550 14.50      
11 A 1469 1442 8.25      
12 A 1453 1426 5.83      
13 A 1452 1425 12.45      
14 A 1447 1420 12.90      
15 A 1435 1408 1.57      
16 A 1372 1346 16.21      
17 A 1368 1342 10.96      
18 A 1342 1317 1.64      
19 A 1283 1259 10.15      
20 A 1259 1236 0.06      
21 A 1233 1210 2.62      
22 A 1163 1141 1.69      
23 A 1128 1106 2.12      
24 A 1095 1075 9.63      
25 A 1059 1039 2.00      
26 A 982 964 11.22      
27 A 948 930 5.98      
28 A 858 842 2.68      
29 A 851 836 9.35      
30 A 772 757 10.75      
31 A 617 606 3.82      
32 A 454 445 0.53      
33 A 375 368 1.37      
34 A 325 319 2.25      
35 A 260 256 0.30      
36 A 235 230 4.62      
37 A 224 220 1.43      
38 A 208 204 16.32      
39 A 122 120 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 28284.6 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 27755.7 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 LSDA/6-31G*
ABC
0.15103 0.10466 0.06772

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 0.921 -1.220 -0.005
H2 1.124 -0.984 1.323
C3 1.242 1.517 -0.008
H4 1.425 1.535 1.083
H5 0.858 2.513 -0.296
C6 0.243 0.441 -0.355
H7 0.091 0.413 -1.453
C8 -1.097 0.670 0.316
H9 -1.407 1.712 0.094
H10 -0.947 0.630 1.415
C11 -2.176 -0.295 -0.105
H12 -2.373 -0.221 -1.190
H13 -1.865 -1.334 0.105
H14 -3.125 -0.101 0.422
H15 2.209 1.352 -0.509

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
S11.36412.75513.00363.74461.82772.33442.78353.74472.98743.23403.64022.79114.21972.9195
H21.36412.83592.54823.86322.37143.27492.94693.89682.62683.66134.37323.24684.43233.1612
C32.75512.83591.10621.10591.50852.15212.50852.65802.75733.87024.18164.21844.67711.1016
H43.00362.54821.10621.78292.15833.07672.77373.00442.55994.21024.76134.47314.87991.7843
H53.74463.86321.10591.78292.16232.51802.75552.43393.11954.13914.32644.73064.81841.7945
C61.82772.37141.50852.15832.16231.10891.51582.13012.14052.54112.82462.79403.49872.1722
H72.33443.27492.15213.07672.51801.10892.14612.51443.05712.73082.55743.05003.75772.5017
C82.78352.94692.50852.77372.75551.51582.14611.10921.10961.50832.16602.15692.17253.4749
H93.74473.89682.65803.00442.43392.13012.51441.10921.76872.15892.51383.08022.51953.6834
H102.98742.62682.75732.55993.11952.14053.05711.10961.76872.16263.08922.53272.50303.7660
C113.23403.66133.87024.21024.13912.54112.73081.50832.15892.16261.10521.10421.10264.7018
H123.64024.37324.18164.76134.32642.82462.55742.16602.51383.08921.10521.78091.78304.8919
H132.79113.24684.21844.47314.73062.79403.05002.15693.08022.53271.10421.78091.79094.9183
H144.21974.43234.67714.87994.81843.49873.75772.17252.51952.50301.10261.78301.79095.6064
H152.91953.16121.10161.78431.79452.17222.50173.47493.68343.76604.70184.89194.91835.6064

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 110.983 S1 C6 H7 102.533
S1 C6 C8 112.385 H2 S1 C6 94.860
C3 C6 H7 109.673 C3 C6 C8 112.087
H4 C3 H5 107.411 H4 C3 C6 110.324
H4 C3 H15 107.834 H5 C3 C6 110.661
H5 C3 H15 108.758 C6 C3 H15 111.710
C6 C8 H9 107.466 C6 C8 H10 108.236
C6 C8 C11 114.340 H7 C6 C8 108.715
C8 C11 H12 111.010 C8 C11 H13 110.343
C8 C11 H14 111.693 H9 C8 H10 105.716
H9 C8 C11 110.207 H10 C8 C11 110.472
H12 C11 H13 107.429 H12 C11 H14 107.724
H13 C11 H14 108.493
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 -0.105      
2 H 0.115      
3 C -0.523      
4 H 0.172      
5 H 0.177      
6 C -0.276      
7 H 0.198      
8 C -0.291      
9 H 0.167      
10 H 0.160      
11 C -0.535      
12 H 0.170      
13 H 0.201      
14 H 0.174      
15 H 0.197      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.530 1.662 0.549 1.829
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.021 0.809 1.320
y 0.809 -42.565 -1.389
z 1.320 -1.389 -38.403
Traceless
 xyz
x -1.536 0.809 1.320
y 0.809 -2.353 -1.389
z 1.320 -1.389 3.889
Polar
3z2-r27.779
x2-y20.545
xy0.809
xz1.320
yz-1.389


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.458 -0.414 0.189
y -0.414 9.614 -0.132
z 0.189 -0.132 8.054


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