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All results from a given calculation for C4H9SH (1-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 CS 1A'
Energy calculated at PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-556.233039
Energy at 298.15K 
HF Energy-556.233039
Nuclear repulsion energy222.070172
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' 3056 3025 28.28      
2 A' 2989 2958 33.54      
3 A' 2975 2944 32.72      
4 A' 2966 2935 20.45      
5 A' 2956 2926 5.35      
6 A' 2633 2606 6.78      
7 A' 1461 1446 3.52      
8 A' 1447 1432 0.91      
9 A' 1435 1421 0.99      
10 A' 1430 1415 1.41      
11 A' 1360 1346 1.32      
12 A' 1344 1330 4.33      
13 A' 1287 1274 5.13      
14 A' 1200 1188 28.33      
15 A' 1103 1092 1.28      
16 A' 1055 1044 0.33      
17 A' 1018 1007 0.33      
18 A' 903 894 2.32      
19 A' 826 817 0.71      
20 A' 732 724 3.85      
21 A' 379 375 0.73      
22 A' 310 307 0.83      
23 A' 148 146 1.27      
24 A" 3051 3019 54.84      
25 A" 3047 3015 3.43      
26 A" 3010 2979 15.19      
27 A" 2987 2957 1.78      
28 A" 1450 1435 6.08      
29 A" 1290 1276 0.23      
30 A" 1263 1250 0.58      
31 A" 1188 1176 0.57      
32 A" 1033 1022 0.78      
33 A" 895 886 1.78      
34 A" 767 759 0.00      
35 A" 721 713 4.55      
36 A" 244 242 0.01      
37 A" 173 171 13.81      
38 A" 109 108 1.32      
39 A" 93 92 4.60      

Unscaled Zero Point Vibrational Energy (zpe) 28166.5 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 27876.4 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 PBEPBE/6-31G(2df,p)
ABC
0.52616 0.04410 0.04198

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.386 -1.859 0.000
C2 -0.237 -0.992 0.000
C3 0.000 0.520 0.000
C4 -1.311 1.319 0.000
C5 -1.081 2.834 0.000
H6 0.895 -3.122 0.000
H7 -0.806 -1.293 0.894
H8 -0.806 -1.293 -0.894
H9 0.603 0.797 -0.885
H10 0.603 0.797 0.885
H11 -1.912 1.035 0.883
H12 -1.912 1.035 -0.883
H13 -2.035 3.386 0.000
H14 -0.511 3.151 0.889
H15 -0.511 3.151 -0.889

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.83982.75314.16795.30181.35562.43392.43392.90612.90614.47534.47536.26115.42985.4298
C21.83981.53082.54853.91822.41271.10181.10182.16492.16492.77372.77374.73224.24614.2461
C32.75311.53081.53532.55413.75112.17642.17641.10561.10562.16842.16843.51432.82342.8234
C44.16792.54851.53531.53244.95942.80672.80672.17232.17231.10591.10592.18932.18782.1878
C55.30183.91822.55411.53246.27604.23184.23182.78762.78762.17042.17041.10161.10301.1030
H61.35562.41273.75114.95946.27602.65372.65374.02814.02815.09345.09347.13706.49016.4901
H72.43391.10182.17642.80674.23182.65371.78883.08462.51992.57683.13054.91894.45344.7974
H82.43391.10182.17642.80674.23182.65371.78882.51993.08463.13052.57684.91894.79744.4534
H92.90612.16491.10562.17232.78764.02813.08462.51991.76943.08362.52643.80043.15132.6045
H102.90612.16491.10562.17232.78764.02812.51993.08461.76942.52643.08363.80042.60453.1513
H114.47532.77372.16841.10592.17045.09342.57683.13053.08362.52641.76662.51442.53853.0961
H124.47532.77372.16841.10592.17045.09343.13052.57682.52643.08361.76662.51443.09612.5385
H136.26114.73223.51432.18931.10167.13704.91894.91893.80043.80042.51442.51441.78021.7802
H145.42984.24612.82342.18781.10306.49014.45344.79743.15132.60452.53853.09611.78021.7787
H155.42984.24612.82342.18781.10306.49014.79744.45342.60453.15133.09612.53851.78021.7787

picture of 1-Butanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C3 109.192 S1 C2 H7 109.079
S1 C2 H8 109.079 C2 S1 H6 96.893
C2 C3 C4 112.444 C2 C3 H9 109.345
C2 C3 H10 109.345 C3 C2 H7 110.467
C3 C2 H8 110.467 C3 C4 C5 112.727
C3 C4 H11 109.292 C3 C4 H12 109.292
C4 C3 H9 109.607 C4 C3 H10 109.607
C4 C5 H13 111.389 C4 C5 H14 111.187
C4 C5 H15 111.187 C5 C4 H11 109.643
C5 C4 H12 109.643 H7 C2 H8 108.527
H9 C3 H10 106.305 H11 C4 H12 106.020
H13 C5 H14 107.708 H13 C5 H15 107.708
H14 C5 H15 107.476
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 -0.282      
2 C -0.225      
3 C -0.180      
4 C -0.199      
5 C -0.412      
6 H 0.164      
7 H 0.139      
8 H 0.139      
9 H 0.125      
10 H 0.125      
11 H 0.111      
12 H 0.111      
13 H 0.126      
14 H 0.129      
15 H 0.129      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.779 0.332 0.000 1.810
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.096 2.288 0.000
y 2.288 -38.039 0.000
z 0.000 0.000 -41.529
Traceless
 xyz
x -3.312 2.288 0.000
y 2.288 4.274 0.000
z 0.000 0.000 -0.962
Polar
3z2-r2-1.924
x2-y2-5.058
xy2.288
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.539 -1.632 0.000
y -1.632 11.367 0.000
z 0.000 0.000 7.852


<r2> (average value of r2) Å2
<r2> 264.298
(<r2>)1/2 16.257