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

using model chemistry: HF/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 HF/6-31G(2df,p)
 hartrees
Energy at 0K-554.836771
Energy at 298.15K 
HF Energy-554.836771
Nuclear repulsion energy223.628668
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/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' 3234 2929 53.82      
2 A' 3206 2903 36.63      
3 A' 3169 2869 41.21      
4 A' 3163 2865 14.22      
5 A' 3155 2857 25.66      
6 A' 2867 2596 8.13      
7 A' 1630 1476 2.53      
8 A' 1618 1465 1.26      
9 A' 1611 1459 3.00      
10 A' 1608 1456 0.26      
11 A' 1541 1396 1.52      
12 A' 1530 1385 4.79      
13 A' 1459 1321 8.57      
14 A' 1366 1237 30.42      
15 A' 1220 1104 1.65 10.19 0.15 0.27
16 A' 1130 1023 0.54      
17 A' 1096 992 0.26      
18 A' 997 902 1.47      
19 A' 916 830 1.59      
20 A' 799 724 6.01      
21 A' 415 376 0.79      
22 A' 342 310 1.06      
23 A' 163 148 1.39      
24 A" 3260 2952 36.59      
25 A" 3231 2926 70.14      
26 A" 3206 2903 11.14      
27 A" 3179 2879 4.02      
28 A" 1616 1464 5.09      
29 A" 1440 1304 0.16      
30 A" 1414 1281 0.75      
31 A" 1335 1209 0.25      
32 A" 1165 1055 0.77      
33 A" 995 901 0.98      
34 A" 847 767 0.00      
35 A" 785 711 2.45      
36 A" 263 238 0.04      
37 A" 205 185 16.84      
38 A" 118 107 1.90      
39 A" 101 91 3.72      

Unscaled Zero Point Vibrational Energy (zpe) 30697.5 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 27796.6 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/6-31G(2df,p)
ABC
0.54144 0.04440 0.04230

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.393 -1.843 0.000
C2 -0.218 -0.987 0.000
C3 0.000 0.524 0.000
C4 -1.318 1.301 0.000
C5 -1.109 2.814 0.000
H6 0.940 -3.091 0.000
H7 -0.775 -1.288 0.879
H8 -0.775 -1.288 -0.879
H9 0.587 0.802 -0.872
H10 0.587 0.802 0.872
H11 -1.905 1.017 0.871
H12 -1.905 1.017 -0.871
H13 -2.060 3.339 0.000
H14 -0.554 3.133 0.877
H15 -0.554 3.133 -0.877

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.82402.74664.15155.28721.32702.40432.40432.89982.89984.45104.45106.22715.41525.4152
C21.82401.52712.53923.90502.40071.08291.08292.14762.14762.76052.76054.70234.22654.2265
C32.74661.52711.53002.54493.73482.15772.15771.08761.08762.15172.15173.48812.80802.8080
C44.15152.53921.53001.52754.93812.78732.78732.15382.15381.08831.08832.16882.17052.1705
C55.28723.90502.54491.52756.25044.20854.20852.77262.77262.15032.15031.08551.08661.0866
H61.32702.40073.73484.93816.25042.63882.63884.00494.00495.07145.07147.09496.46046.4604
H72.40431.08292.15772.78734.20852.63881.75733.04792.49492.56633.10614.88164.42674.7623
H82.40431.08292.15772.78734.20852.63881.75732.49493.04793.10612.56634.88164.76234.4267
H92.89982.14761.08762.15382.77264.00493.04792.49491.74443.04882.50113.76853.12992.5952
H102.89982.14761.08762.15382.77264.00492.49493.04791.74442.50113.04883.76852.59523.1299
H114.45102.76052.15171.08832.15035.07142.56633.10613.04882.50111.74232.48552.51143.0602
H124.45102.76052.15171.08832.15035.07143.10612.56632.50113.04881.74232.48553.06022.5114
H136.22714.70233.48812.16881.08557.09494.88164.88163.76853.76852.48552.48551.75521.7552
H145.41524.22652.80802.17051.08666.46044.42674.76233.12992.59522.51143.06021.75521.7550
H155.41524.22652.80802.17051.08666.46044.76234.42672.59523.12993.06022.51141.75521.7550

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 109.775 S1 C2 H7 108.920
S1 C2 H8 108.920 C2 S1 H6 98.022
C2 C3 C4 112.321 C2 C3 H9 109.288
C2 C3 H10 109.288 C3 C2 H7 110.361
C3 C2 H8 110.361 C3 C4 C5 112.686
C3 C4 H11 109.371 C3 C4 H12 109.371
C4 C3 H9 109.574 C4 C3 H10 109.574
C4 C5 H13 111.068 C4 C5 H14 111.137
C4 C5 H15 111.137 C5 C4 H11 109.433
C5 C4 H12 109.433 H7 C2 H8 108.464
H9 C3 H10 106.630 H11 C4 H12 106.349
H13 C5 H14 107.814 H13 C5 H15 107.814
H14 C5 H15 107.711
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.242      
2 C -0.265      
3 C -0.244      
4 C -0.226      
5 C -0.410      
6 H 0.156      
7 H 0.153      
8 H 0.153      
9 H 0.139      
10 H 0.139      
11 H 0.122      
12 H 0.122      
13 H 0.136      
14 H 0.134      
15 H 0.134      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.864 0.281 0.000 1.885
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.942 2.385 0.000
y 2.385 -38.652 0.000
z 0.000 0.000 -41.990
Traceless
 xyz
x -3.620 2.385 0.000
y 2.385 4.314 0.000
z 0.000 0.000 -0.693
Polar
3z2-r2-1.387
x2-y2-5.290
xy2.385
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.959 -1.408 0.000
y -1.408 10.319 0.000
z 0.000 0.000 7.503


<r2> (average value of r2) Å2
<r2> 262.626
(<r2>)1/2 16.206