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

using model chemistry: BLYP/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-556.525734
Energy at 298.15K-556.536289
Nuclear repulsion energy233.348785
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/6-31+G**
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 3047 3031 22.42      
2 A 3041 3025 24.47      
3 A 3021 3005 48.68      
4 A 3013 2997 35.19      
5 A 2975 2959 29.23      
6 A 2961 2945 20.32      
7 A 2958 2943 13.76      
8 A 2954 2938 43.30      
9 A 2932 2916 29.22      
10 A 2577 2563 13.37      
11 A 1476 1468 5.84      
12 A 1465 1458 7.90      
13 A 1464 1456 6.01      
14 A 1461 1454 7.81      
15 A 1447 1439 1.07      
16 A 1379 1372 10.14      
17 A 1377 1370 0.12      
18 A 1336 1329 2.31      
19 A 1290 1283 12.22      
20 A 1271 1264 2.69      
21 A 1237 1230 6.26      
22 A 1142 1136 1.40      
23 A 1087 1081 10.65      
24 A 1078 1072 1.87      
25 A 993 988 0.14      
26 A 976 971 5.61      
27 A 942 937 4.46      
28 A 848 843 5.28      
29 A 810 806 5.99      
30 A 771 767 7.18      
31 A 559 556 7.48      
32 A 442 440 0.37      
33 A 367 365 0.74      
34 A 322 320 0.95      
35 A 251 250 0.26      
36 A 228 227 1.13      
37 A 208 207 3.52      
38 A 197 196 14.42      
39 A 110 110 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 28006.8 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 27858.4 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/6-31+G**
ABC
0.14495 0.09772 0.06371

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.024 -1.216 -0.007
H2 1.259 -0.997 1.316
C3 1.190 1.614 -0.016
H4 1.389 1.665 1.069
H5 0.748 2.579 -0.321
C6 0.224 0.457 -0.346
H7 0.074 0.415 -1.440
C8 -1.154 0.621 0.342
H9 -1.495 1.656 0.144
H10 -1.018 0.548 1.438
C11 -2.245 -0.367 -0.120
H12 -2.431 -0.273 -1.204
H13 -1.953 -1.408 0.084
H14 -3.196 -0.168 0.400
H15 2.153 1.492 -0.533

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
S11.36222.83453.09733.81761.88482.36952.87083.82283.06153.37963.77612.98414.36772.9810
H21.36222.93112.67653.96532.43843.31553.06373.99862.75433.83884.52663.46424.62303.2274
C32.83452.93111.10351.10461.54282.17062.57062.68962.85013.96644.25284.36084.75261.1001
H43.09732.67651.10351.78242.19533.09622.84363.02832.67964.33024.84974.64584.98351.7831
H53.81763.96531.10461.78242.18572.52742.80872.46913.21464.20394.36114.83224.86011.7887
C61.88482.43841.54282.19532.18571.10481.54952.15242.17592.61292.88452.89853.55652.1972
H72.36953.31552.17063.09622.52741.10482.17402.55143.08062.78042.60853.12263.79752.5112
C82.87083.06372.57062.84362.80871.54952.17401.10721.10601.54272.19602.19602.19023.5303
H93.82283.99862.68963.02832.46912.15242.55141.10721.76792.17342.53333.09872.50763.7136
H103.06152.75432.85012.67963.21462.17593.08061.10601.76792.18373.10642.55622.51653.8514
C113.37963.83883.96644.33024.20392.61292.78041.54272.17342.18371.10391.10091.10234.7928
H123.77614.52664.25284.84974.36112.88452.60852.19602.53333.10641.10391.78201.78084.9581
H132.98413.46424.36084.64584.83222.89853.12262.19603.09872.55621.10091.78201.78485.0645
H144.36774.62304.75264.98354.86013.55653.79752.19022.50762.51651.10231.78081.78485.6785
H152.98103.22741.10011.78311.78872.19722.51123.53033.71363.85144.79284.95815.06455.6785

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 111.184 S1 C6 H7 101.660
S1 C6 C8 113.062 H2 S1 C6 96.014
C3 C6 H7 109.015 C3 C6 C8 112.460
H4 C3 H5 107.646 H4 C3 C6 111.018
H4 C3 H15 108.030 H5 C3 C6 110.194
H5 C3 H15 108.454 C6 C3 H15 111.374
C6 C8 H9 107.053 C6 C8 H10 108.900
C6 C8 C11 115.345 H7 C6 C8 108.830
C8 C11 H12 111.064 C8 C11 H13 111.242
C8 C11 H14 110.697 H9 C8 H10 106.032
H9 C8 C11 109.105 H10 C8 C11 109.968
H12 C11 H13 107.845 H12 C11 H14 107.638
H13 C11 H14 108.212
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.060      
2 H 0.054      
3 C -0.620      
4 H 0.149      
5 H 0.144      
6 C 0.046      
7 H 0.161      
8 C -0.220      
9 H 0.134      
10 H 0.140      
11 C -0.542      
12 H 0.141      
13 H 0.167      
14 H 0.141      
15 H 0.165      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.667 1.614 0.455 1.805
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.725 0.743 1.348
y 0.743 -43.893 -1.280
z 1.348 -1.280 -39.878
Traceless
 xyz
x -1.840 0.743 1.348
y 0.743 -2.092 -1.280
z 1.348 -1.280 3.931
Polar
3z2-r27.863
x2-y20.168
xy0.743
xz1.348
yz-1.280


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> 194.429
(<r2>)1/2 13.944