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

using model chemistry: HF/3-21G*

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/3-21G*
 hartrees
Energy at 0K-552.095663
Energy at 298.15K 
HF Energy-552.095663
Nuclear repulsion energy222.941398
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/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' 3255 2938 43.72      
2 A' 3235 2920 30.32      
3 A' 3209 2897 20.09      
4 A' 3199 2887 6.73      
5 A' 3193 2882 28.48      
6 A' 2887 2606 19.40      
7 A' 1676 1513 7.89      
8 A' 1665 1503 4.34      
9 A' 1656 1495 0.68      
10 A' 1649 1489 4.64      
11 A' 1576 1423 4.68      
12 A' 1519 1371 2.74      
13 A' 1487 1342 12.21      
14 A' 1414 1276 18.53      
15 A' 1232 1112 5.96 11.39 0.26 0.41
16 A' 1111 1003 4.13      
17 A' 1073 968 0.89      
18 A' 992 895 1.24      
19 A' 915 826 0.93      
20 A' 788 711 5.07      
21 A' 423 382 1.01      
22 A' 345 312 1.12      
23 A' 168 151 1.50      
24 A" 3289 2969 35.22      
25 A" 3262 2944 51.27      
26 A" 3244 2928 0.02      
27 A" 3221 2907 1.05      
28 A" 1673 1510 8.56      
29 A" 1476 1332 0.09      
30 A" 1453 1311 0.72      
31 A" 1362 1229 0.65      
32 A" 1208 1090 0.38      
33 A" 1030 930 2.23      
34 A" 874 789 0.00      
35 A" 806 727 5.81      
36 A" 261 235 0.05      
37 A" 210 189 21.31      
38 A" 120 108 3.00      
39 A" 103 93 2.76      

Unscaled Zero Point Vibrational Energy (zpe) 31127.7 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 28095.9 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/3-21G*
ABC
0.53646 0.04413 0.04204

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.421 -1.832 0.000
C2 -0.206 -0.994 0.000
C3 0.000 0.533 0.000
C4 -1.347 1.282 0.000
C5 -1.148 2.810 0.000
H6 0.980 -3.084 0.000
H7 -0.760 -1.288 0.880
H8 -0.760 -1.288 -0.880
H9 0.573 0.819 -0.876
H10 0.573 0.819 0.876
H11 -1.919 0.990 0.875
H12 -1.919 0.990 -0.875
H13 -2.103 3.324 0.000
H14 -0.595 3.123 0.879
H15 -0.595 3.123 -0.879

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.82962.75914.16585.30531.32752.41392.41392.91802.91804.45934.45936.24535.42065.4206
C21.82961.54062.54553.91852.40331.08121.08122.15832.15832.76362.76364.71644.22694.2269
C32.75911.54061.54062.54983.74782.16102.16101.08481.08482.15812.15813.49462.79842.7984
C44.16582.54551.54061.54074.94722.77902.77902.15972.15971.08551.08552.17812.17392.1739
C55.30533.91852.54981.54076.26654.20924.20922.77352.77352.16102.16101.08431.08471.0847
H61.32752.40333.74784.94726.26652.65112.65114.02104.02105.07655.07657.11156.46356.4635
H72.41391.08122.16102.77904.20922.65111.76013.04962.49332.55623.10064.88394.41384.7513
H82.41391.08122.16102.77904.20922.65111.76012.49333.04963.10062.55624.88394.75134.4138
H92.91802.15831.08482.15972.77354.02103.04962.49331.75193.05012.49763.76853.12222.5825
H102.91802.15831.08482.15972.77354.02102.49333.04961.75192.49763.05013.76852.58253.1222
H114.45932.76362.15811.08552.16105.07652.55623.10063.05012.49761.74962.49952.51013.0620
H124.45932.76362.15811.08552.16105.07653.10062.55622.49763.05011.74962.49953.06202.5101
H136.24534.71643.49462.17811.08437.11154.88394.88393.76853.76852.49952.49951.75691.7569
H145.42064.22692.79842.17391.08476.46354.41384.75133.12222.58252.51013.06201.75691.7574
H155.42064.22692.79842.17391.08476.46354.75134.41382.58253.12223.06202.51011.75691.7574

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 109.610 S1 C2 H7 109.340
S1 C2 H8 109.340 C2 S1 H6 97.882
C2 C3 C4 111.405 C2 C3 H9 109.361
C2 C3 H10 109.361 C3 C2 H7 109.782
C3 C2 H8 109.782 C3 C4 C5 111.685
C3 C4 H11 109.302 C3 C4 H12 109.302
C4 C3 H9 109.468 C4 C3 H10 109.468
C4 C5 H13 110.951 C4 C5 H14 110.589
C4 C5 H15 110.589 C5 C4 H11 109.526
C5 C4 H12 109.526 H7 C2 H8 108.971
H9 C3 H10 107.701 H11 C4 H12 107.402
H13 C5 H14 108.200 H13 C5 H15 108.200
H14 C5 H15 108.214
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.053      
2 C -0.575      
3 C -0.428      
4 C -0.420      
5 C -0.583      
6 H 0.115      
7 H 0.235      
8 H 0.235      
9 H 0.225      
10 H 0.225      
11 H 0.208      
12 H 0.208      
13 H 0.204      
14 H 0.202      
15 H 0.202      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.864 0.199 0.000 1.875
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.694 2.110 0.000
y 2.110 -38.641 0.000
z 0.000 0.000 -42.667
Traceless
 xyz
x -4.040 2.110 0.000
y 2.110 5.040 0.000
z 0.000 0.000 -1.000
Polar
3z2-r2-2.000
x2-y2-6.054
xy2.110
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.188 -1.352 0.000
y -1.352 9.583 0.000
z 0.000 0.000 6.498


<r2> (average value of r2) Å2
<r2> 264.242
(<r2>)1/2 16.256