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

using model chemistry: HF/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/SDD
 hartrees
Energy at 0K-554.718759
Energy at 298.15K-554.729795
Nuclear repulsion energy234.707925
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 HF/SDD
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 3303 2974 46.53      
2 A 3302 2973 55.35      
3 A 3282 2955 76.33      
4 A 3270 2945 48.11      
5 A 3262 2937 10.70      
6 A 3233 2911 16.26      
7 A 3201 2882 36.39      
8 A 3194 2876 83.44      
9 A 3186 2869 23.12      
10 A 2661 2396 26.90      
11 A 1657 1492 9.14      
12 A 1647 1483 6.14      
13 A 1645 1482 12.35      
14 A 1643 1480 8.76      
15 A 1638 1475 3.28      
16 A 1571 1414 12.33      
17 A 1568 1412 3.54      
18 A 1522 1370 2.33      
19 A 1458 1313 12.62      
20 A 1444 1300 4.25      
21 A 1397 1258 4.47      
22 A 1303 1173 1.56      
23 A 1236 1113 16.49      
24 A 1224 1102 2.05      
25 A 1123 1011 6.03      
26 A 1114 1003 4.20      
27 A 1067 960 5.95      
28 A 940 846 4.70      
29 A 913 822 9.32      
30 A 870 783 10.59      
31 A 614 553 16.15      
32 A 487 439 0.72      
33 A 400 361 0.95      
34 A 352 317 0.98      
35 A 265 238 0.32      
36 A 245 221 0.46      
37 A 227 204 1.08      
38 A 209 188 27.31      
39 A 114 103 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 30892.9 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 27816.0 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 HF/SDD
ABC
0.14586 0.09887 0.06438

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/SDD

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.041 -1.200 -0.009
H2 1.273 -1.024 1.312
C3 1.151 1.627 -0.014
H4 1.351 1.667 1.051
H5 0.703 2.572 -0.306
C6 0.205 0.469 -0.354
H7 0.052 0.427 -1.424
C8 -1.154 0.600 0.355
H9 -1.511 1.613 0.187
H10 -1.010 0.499 1.427
C11 -2.223 -0.391 -0.125
H12 -2.408 -0.276 -1.189
H13 -1.921 -1.415 0.053
H14 -3.160 -0.219 0.395
H15 2.096 1.523 -0.531

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
S11.35322.82823.07243.79781.89812.37152.86153.80313.02613.36543.76092.97114.33322.9658
H21.35322.96652.70503.98392.47913.32883.07283.99662.74713.83304.51313.45584.59813.2499
C32.82822.96651.08521.08581.53332.15212.55022.67002.83253.93364.20364.32404.70761.0820
H43.07242.70501.08521.75512.17363.05792.81062.99082.66184.28974.78864.60534.93381.7550
H53.79783.98391.08581.75512.16132.50422.78772.46243.19934.16854.30934.78644.81681.7584
C61.89812.47911.53332.17362.16131.08161.53752.13162.15592.58612.84262.86963.51482.1726
H72.37153.32882.15213.05792.50421.08162.15582.53843.04322.74522.57013.07733.74752.4848
C82.86153.07282.55022.81062.78771.53752.15581.08751.08641.53542.17362.17742.16743.4927
H93.80313.99662.67002.99082.46242.13162.53841.08751.74102.14992.50313.05882.47363.6792
H103.02612.74712.83252.66183.19932.15593.04321.08641.74102.16163.06552.52612.49033.8125
C113.36543.83303.93364.28974.16852.58612.74521.53542.14992.16161.08581.08231.08494.7423
H123.76094.51314.20364.78864.30932.84262.57012.17362.50313.06551.08581.75401.75384.8950
H132.97113.45584.32404.60534.78642.86963.07732.17743.05882.52611.08231.75401.75575.0113
H144.33324.59814.70764.93384.81683.51483.74752.16742.47362.49031.08491.75381.75575.6143
H152.96583.24991.08201.75501.75842.17262.48483.49273.67923.81254.74234.89505.01135.6143

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 110.567 S1 C6 H7 101.968
S1 C6 C8 112.375 H2 S1 C6 97.965
C3 C6 H7 109.564 C3 C6 C8 112.292
H4 C3 H5 107.881 H4 C3 C6 111.062
H4 C3 H15 108.150 H5 C3 C6 110.046
H5 C3 H15 108.415 C6 C3 H15 111.180
C6 C8 H9 107.353 C6 C8 H10 109.295
C6 C8 C11 114.621 H7 C6 C8 109.568
C8 C11 H12 110.877 C8 C11 H13 111.394
C8 C11 H14 110.441 H9 C8 H10 106.430
H9 C8 C11 108.908 H10 C8 C11 109.891
H12 C11 H13 107.994 H12 C11 H14 107.789
H13 C11 H14 108.219
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.053      
2 H 0.058      
3 C -0.527      
4 H 0.172      
5 H 0.175      
6 C -0.345      
7 H 0.229      
8 C -0.224      
9 H 0.163      
10 H 0.162      
11 C -0.564      
12 H 0.166      
13 H 0.201      
14 H 0.179      
15 H 0.208      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.831 2.009 0.697 2.283
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.151 1.285 1.575
y 1.285 -43.937 -1.758
z 1.575 -1.758 -39.402
Traceless
 xyz
x -1.482 1.285 1.575
y 1.285 -2.660 -1.758
z 1.575 -1.758 4.142
Polar
3z2-r28.284
x2-y20.785
xy1.285
xz1.575
yz-1.758


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.112 -0.784 0.441
y -0.784 9.029 -0.272
z 0.441 -0.272 7.559


<r2> (average value of r2) Å2
<r2> 192.346
(<r2>)1/2 13.869