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

using model chemistry: HF/CEP-121G

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-121G
 hartrees
Energy at 0K-37.617048
Energy at 298.15K 
HF Energy-37.617048
Nuclear repulsion energy101.498879
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-121G
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' 3225 2943 83.58      
2 A' 3210 2929 43.16      
3 A' 3164 2887 34.60      
4 A' 3145 2870 22.61      
5 A' 3133 2858 67.80      
6 A' 2687 2452 31.55      
7 A' 1654 1509 7.56      
8 A' 1640 1497 0.06      
9 A' 1635 1492 2.82      
10 A' 1621 1479 2.90      
11 A' 1553 1417 3.21      
12 A' 1527 1394 5.58      
13 A' 1469 1340 15.94      
14 A' 1386 1265 37.66      
15 A' 1225 1118 3.34 12.53 0.22 0.36
16 A' 1151 1050 0.85      
17 A' 1103 1007 0.26      
18 A' 988 901 2.40      
19 A' 886 809 4.75      
20 A' 751 685 14.21      
21 A' 412 376 1.05      
22 A' 335 306 2.48      
23 A' 160 146 2.33      
24 A" 3287 2999 44.92      
25 A" 3229 2947 126.90      
26 A" 3212 2931 0.21      
27 A" 3177 2899 9.52      
28 A" 1637 1493 7.96      
29 A" 1441 1314 0.16      
30 A" 1419 1295 0.95      
31 A" 1346 1228 0.32      
32 A" 1179 1076 0.74      
33 A" 1012 923 1.20      
34 A" 866 790 0.02      
35 A" 803 733 3.42      
36 A" 248 226 0.00      
37 A" 177 161 27.07      
38 A" 110 101 3.07      
39 A" 96 88 5.94      

Unscaled Zero Point Vibrational Energy (zpe) 30648.8 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 27967.0 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-121G
ABC
0.52566 0.04308 0.04102

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.384 -1.906 0.000
C2 -0.268 -0.978 0.000
C3 0.000 0.535 0.000
C4 -1.310 1.352 0.000
C5 -1.056 2.873 0.000
H6 0.895 -3.182 0.000
H7 -0.817 -1.277 0.883
H8 -0.817 -1.277 -0.883
H9 0.592 0.796 -0.874
H10 0.592 0.796 0.874
H11 -1.904 1.085 0.873
H12 -1.904 1.085 -0.873
H13 -1.992 3.426 0.000
H14 -0.491 3.175 0.879
H15 -0.491 3.175 -0.879

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.89442.80594.22815.36591.36612.45332.45332.94852.94854.53004.53006.31065.48665.4866
C21.89441.53642.55313.93102.49181.08211.08212.15672.15672.77442.77444.72934.25094.2509
C32.80591.53641.54462.56563.82302.17502.17501.08721.08722.16592.16593.51072.82552.8255
C44.22812.55311.54461.54185.04232.81752.81752.16602.16601.08921.08922.18242.18312.1831
C55.36593.93102.56561.54186.36164.25004.25002.79132.79132.16292.16291.08701.08771.0877
H61.36612.49183.82305.04236.36162.70912.70914.08434.08435.17765.17767.21086.56526.5652
H72.45331.08212.17502.81754.25002.70911.76613.06122.50702.60063.13814.92724.46414.7993
H82.45331.08212.17502.81754.25002.70911.76612.50703.06123.13812.60064.92724.79934.4641
H92.94852.15671.08722.16602.79134.08433.06122.50701.74743.06032.51273.78853.14662.6133
H102.94852.15671.08722.16602.79134.08432.50703.06121.74742.51273.06033.78852.61333.1466
H114.53002.77442.16591.08922.16295.17762.60063.13813.06032.51271.74652.49952.52283.0716
H124.53002.77442.16591.08922.16295.17763.13812.60062.51273.06031.74652.49953.07162.5228
H136.31064.72933.51072.18241.08707.21084.92724.92723.78853.78852.49952.49951.75771.7577
H145.48664.25092.82552.18311.08776.56524.46414.79933.14662.61332.52283.07161.75771.7579
H155.48664.25092.82552.18311.08776.56524.79934.46412.61333.14663.07162.52281.75771.7579

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 109.294 S1 C2 H7 107.884
S1 C2 H8 107.884 C2 S1 H6 98.378
C2 C3 C4 111.925 C2 C3 H9 109.377
C2 C3 H10 109.377 C3 C2 H7 111.142
C3 C2 H8 111.142 C3 C4 C5 112.459
C3 C4 H11 109.424 C3 C4 H12 109.424
C4 C3 H9 109.545 C4 C3 H10 109.545
C4 C5 H13 111.047 C4 C5 H14 111.069
C4 C5 H15 111.069 C5 C4 H11 109.385
C5 C4 H12 109.385 H7 C2 H8 109.385
H9 C3 H10 106.945 H11 C4 H12 106.590
H13 C5 H14 107.846 H13 C5 H15 107.846
H14 C5 H15 107.812
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.040      
2 C -0.550      
3 C -0.183      
4 C -0.195      
5 C -0.460      
6 H 0.046      
7 H 0.173      
8 H 0.173      
9 H 0.141      
10 H 0.141      
11 H 0.122      
12 H 0.122      
13 H 0.149      
14 H 0.141      
15 H 0.141      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.296 0.253 0.000 2.310
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.803 2.863 0.000
y 2.863 -37.821 0.000
z 0.000 0.000 -41.764
Traceless
 xyz
x -5.010 2.863 0.000
y 2.863 5.463 0.000
z 0.000 0.000 -0.452
Polar
3z2-r2-0.904
x2-y2-6.982
xy2.863
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.393 -1.563 0.000
y -1.563 10.799 0.000
z 0.000 0.000 7.335


<r2> (average value of r2) Å2
<r2> 185.707
(<r2>)1/2 13.627