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All results from a given calculation for C4H9SH (1-Butanethiol)

using model chemistry: HF/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/CEP-31G
 hartrees
Energy at 0K-37.605149
Energy at 298.15K 
HF Energy-37.605149
Nuclear repulsion energy101.332044
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/CEP-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' 3280 2957 116.48      
2 A' 3266 2944 57.12      
3 A' 3229 2910 43.74      
4 A' 3209 2892 33.72      
5 A' 3196 2881 81.61      
6 A' 2701 2435 66.80      
7 A' 1649 1487 7.83      
8 A' 1638 1477 0.03      
9 A' 1633 1472 3.56      
10 A' 1625 1465 3.25      
11 A' 1559 1405 3.34      
12 A' 1536 1384 5.42      
13 A' 1475 1330 17.34      
14 A' 1396 1258 38.89      
15 A' 1230 1109 4.62 22.03 0.29 0.45
16 A' 1156 1042 1.20      
17 A' 1109 1000 0.57      
18 A' 993 895 3.46      
19 A' 896 807 6.35      
20 A' 751 677 16.08      
21 A' 413 372 1.11      
22 A' 335 302 2.94      
23 A' 160 144 2.52      
24 A" 3342 3013 81.15      
25 A" 3290 2965 177.30      
26 A" 3274 2952 2.99      
27 A" 3240 2921 9.94      
28 A" 1635 1474 9.07      
29 A" 1445 1302 0.07      
30 A" 1421 1281 0.79      
31 A" 1339 1207 0.42      
32 A" 1177 1061 0.89      
33 A" 1011 912 2.63      
34 A" 864 779 0.27      
35 A" 800 721 5.27      
36 A" 251 226 0.02      
37 A" 186 167 31.10      
38 A" 115 104 4.62      
39 A" 98 88 4.98      

Unscaled Zero Point Vibrational Energy (zpe) 30960.4 cm-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 27907.7 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 HF/CEP-31G
ABC
0.52323 0.04300 0.04094

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.392 -1.902 0.000
C2 -0.263 -0.980 0.000
C3 0.000 0.538 0.000
C4 -1.320 1.346 0.000
C5 -1.069 2.871 0.000
H6 0.915 -3.177 0.000
H7 -0.814 -1.280 0.886
H8 -0.814 -1.280 -0.886
H9 0.591 0.804 -0.877
H10 0.591 0.804 0.877
H11 -1.913 1.075 0.876
H12 -1.913 1.075 -0.876
H13 -2.008 3.424 0.000
H14 -0.501 3.173 0.882
H15 -0.501 3.173 -0.882

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.89462.80944.23175.37061.36152.45792.45792.95542.95544.53404.53406.31955.48875.4887
C21.89461.54042.55513.93472.49301.08561.08562.16332.16332.77752.77754.73774.25284.2528
C32.80941.54041.54772.56653.82622.17972.17971.09021.09022.17152.17153.51642.82412.8241
C44.23172.55511.54771.54585.04532.81692.81692.17112.17111.09221.09222.18932.18802.1880
C55.37063.93472.56651.54586.36564.25204.25202.79232.79232.16942.16941.09031.09141.0914
H61.36152.49303.82625.04536.36562.71582.71584.08954.08955.18155.18157.21996.56636.5663
H72.45791.08562.17972.81694.25202.71581.77143.06962.51322.59853.13964.93334.46424.8014
H82.45791.08562.17972.81694.25202.71581.77142.51323.06963.13962.59854.93334.80144.4642
H92.95542.16331.09022.17112.79234.08953.06962.51321.75353.06852.51833.79353.14652.6091
H102.95542.16331.09022.17112.79234.08952.51323.06961.75352.51833.06853.79352.60913.1465
H114.53402.77752.17151.09222.16945.18152.59853.13963.06852.51831.75282.50912.52883.0801
H124.53402.77752.17151.09222.16945.18153.13962.59852.51833.06851.75282.50913.08012.5288
H136.31954.73773.51642.18931.09037.21994.93334.93333.79353.79352.50912.50911.76411.7641
H145.48874.25282.82412.18801.09146.56634.46424.80143.14652.60912.52883.08011.76411.7639
H155.48874.25282.82412.18801.09146.56634.80144.46422.60913.14653.08012.52881.76411.7639

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 109.307 S1 C2 H7 108.027
S1 C2 H8 108.027 C2 S1 H6 98.601
C2 C3 C4 111.660 C2 C3 H9 109.447
C2 C3 H10 109.447 C3 C2 H7 111.017
C3 C2 H8 111.017 C3 C4 C5 112.128
C3 C4 H11 109.477 C3 C4 H12 109.477
C4 C3 H9 109.556 C4 C3 H10 109.556
C4 C5 H13 111.127 C4 C5 H14 110.959
C4 C5 H15 110.959 C5 C4 H11 109.445
C5 C4 H12 109.445 H7 C2 H8 109.349
H9 C3 H10 107.062 H11 C4 H12 106.718
H13 C5 H14 107.916 H13 C5 H15 107.916
H14 C5 H15 107.822
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.015      
2 C -0.405      
3 C -0.125      
4 C -0.100      
5 C -0.291      
6 H 0.011      
7 H 0.134      
8 H 0.134      
9 H 0.091      
10 H 0.091      
11 H 0.068      
12 H 0.068      
13 H 0.129      
14 H 0.091      
15 H 0.091      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.340 0.239 0.000 2.352
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.751 3.023 0.000
y 3.023 -37.778 0.000
z 0.000 0.000 -41.422
Traceless
 xyz
x -5.151 3.023 0.000
y 3.023 5.308 0.000
z 0.000 0.000 -0.157
Polar
3z2-r2-0.315
x2-y2-6.973
xy3.023
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.812 -1.748 0.000
y -1.748 10.213 0.000
z 0.000 0.000 5.894


<r2> (average value of r2) Å2
<r2> 185.938
(<r2>)1/2 13.636