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

using model chemistry: BLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/3-21G
 hartrees
Energy at 0K-553.685903
Energy at 298.15K-553.696564
Nuclear repulsion energy231.871161
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 BLYP/3-21G
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 3060 3043 18.54      
2 A 3055 3038 18.76      
3 A 3035 3018 49.28      
4 A 3028 3011 15.93      
5 A 3010 2993 2.24      
6 A 2983 2966 14.72      
7 A 2975 2959 16.40      
8 A 2965 2949 32.92      
9 A 2947 2931 16.90      
10 A 2366 2353 38.08      
11 A 1541 1533 5.60      
12 A 1527 1519 8.57      
13 A 1526 1518 2.37      
14 A 1522 1514 9.92      
15 A 1504 1496 2.14      
16 A 1425 1417 4.73      
17 A 1420 1413 10.67      
18 A 1358 1351 1.72      
19 A 1325 1318 9.14      
20 A 1310 1302 3.61      
21 A 1253 1246 8.56      
22 A 1167 1161 2.51      
23 A 1109 1103 8.28      
24 A 1088 1082 6.18      
25 A 1009 1003 8.97      
26 A 996 990 2.50      
27 A 954 949 5.47      
28 A 851 847 3.80      
29 A 811 806 8.51      
30 A 789 785 12.09      
31 A 540 537 11.46      
32 A 444 442 0.34      
33 A 361 359 0.53      
34 A 315 313 1.44      
35 A 255 254 0.28      
36 A 239 237 8.90      
37 A 220 219 10.91      
38 A 214 213 5.74      
39 A 119 118 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 28308.5 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 28152.8 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 BLYP/3-21G
ABC
0.14060 0.09837 0.06333

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.016 -1.239 -0.008
H2 1.158 -1.015 1.356
C3 1.204 1.622 -0.005
H4 1.389 1.634 1.083
H5 0.784 2.603 -0.293
C6 0.208 0.499 -0.371
H7 0.060 0.456 -1.462
C8 -1.157 0.646 0.346
H9 -1.523 1.673 0.152
H10 -0.999 0.559 1.437
C11 -2.227 -0.378 -0.121
H12 -2.436 -0.253 -1.197
H13 -1.862 -1.404 0.045
H14 -3.168 -0.236 0.434
H15 2.164 1.480 -0.523

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
S11.38982.86783.09593.86011.95132.42982.89893.86713.06313.35733.78232.88344.32592.9964
H21.38982.96812.67283.99372.48603.36363.02323.98272.67153.74774.47443.31534.49183.2815
C32.86782.96811.10351.10541.54512.18942.57942.73172.83923.97334.26494.30814.77141.1001
H43.09592.67281.10351.78852.19033.10362.82923.05732.64254.30984.83664.56884.96901.7896
H53.86013.99371.10541.78852.18262.54982.82962.52613.21634.24034.39794.81324.92031.7945
C61.95132.48601.54512.19032.18261.10161.54972.15612.17502.60042.87062.84263.54862.1933
H72.42983.36362.18943.10362.54981.10162.18832.56773.08812.77932.60833.07003.80792.5216
C82.89893.02322.57942.82922.82961.54972.18831.10751.10541.55262.19662.18792.19783.5332
H93.86713.98272.73173.05732.52612.15612.56771.10751.77912.18622.52303.09732.53663.7530
H103.06312.67152.83922.64253.21632.17503.08811.10541.77912.19413.10872.55632.51903.8331
C113.35733.74773.97334.30984.24032.60042.77931.55262.18622.19411.10361.10081.10254.7849
H123.78234.47444.26494.83664.39792.87062.60832.19662.52303.10871.10361.78821.78864.9618
H132.88343.31534.30814.56884.81322.84263.07002.18793.09732.55631.10081.78821.79474.9848
H144.32594.49184.77144.96904.92033.54863.80792.19782.53662.51901.10251.78861.79475.6832
H152.99643.28151.10011.78961.79452.19332.52163.53323.75303.83314.78494.96184.98485.6832

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 109.666 S1 C6 H7 101.846
S1 C6 C8 111.275 H2 S1 C6 94.662
C3 C6 H7 110.498 C3 C6 C8 112.912
H4 C3 H5 108.135 H4 C3 C6 110.467
H4 C3 H15 108.612 H5 C3 C6 109.752
H5 C3 H15 108.911 C6 C3 H15 110.899
C6 C8 H9 107.293 C6 C8 H10 108.850
C6 C8 C11 113.906 H7 C6 C8 110.102
C8 C11 H12 110.434 C8 C11 H13 109.914
C8 C11 H14 110.592 H9 C8 H10 107.012
H9 C8 C11 109.393 H10 C8 C11 110.127
H12 C11 H13 108.419 H12 C11 H14 108.342
H13 C11 H14 109.086
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.010      
2 H 0.064      
3 C -0.499      
4 H 0.180      
5 H 0.183      
6 C -0.399      
7 H 0.218      
8 C -0.328      
9 H 0.184      
10 H 0.176      
11 C -0.523      
12 H 0.173      
13 H 0.208      
14 H 0.174      
15 H 0.199      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.751 1.882 0.653 2.129
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.561 1.262 1.343
y 1.262 -43.144 -1.519
z 1.343 -1.519 -39.029
Traceless
 xyz
x -1.475 1.262 1.343
y 1.262 -2.349 -1.519
z 1.343 -1.519 3.824
Polar
3z2-r27.648
x2-y20.583
xy1.262
xz1.343
yz-1.519


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 194.727
(<r2>)1/2 13.954