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

using model chemistry: PBE1PBE/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 PBE1PBE/3-21G
 hartrees
Energy at 0K-553.577738
Energy at 298.15K 
HF Energy-553.577738
Nuclear repulsion energy222.815576
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 PBE1PBE/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' 3143 3019 26.39      
2 A' 3087 2964 31.52      
3 A' 3070 2948 18.90      
4 A' 3064 2943 15.69      
5 A' 3059 2938 6.01      
6 A' 2726 2618 15.92      
7 A' 1567 1505 10.19      
8 A' 1552 1491 6.21      
9 A' 1543 1482 0.57      
10 A' 1533 1472 3.94      
11 A' 1460 1402 7.36      
12 A' 1406 1351 3.82      
13 A' 1374 1319 11.91      
14 A' 1302 1250 15.93      
15 A' 1158 1112 6.98      
16 A' 1081 1038 1.71      
17 A' 1043 1002 1.89      
18 A' 952 915 4.06      
19 A' 868 834 1.18      
20 A' 762 732 3.02      
21 A' 401 385 0.95      
22 A' 329 316 0.94      
23 A' 159 152 1.56      
24 A" 3150 3025 45.77      
25 A" 3141 3017 12.59      
26 A" 3115 2992 3.00      
27 A" 3092 2969 1.20      
28 A" 1563 1501 11.22      
29 A" 1376 1322 0.14      
30 A" 1354 1301 0.66      
31 A" 1267 1217 1.23      
32 A" 1121 1077 0.47      
33 A" 961 923 3.58      
34 A" 820 787 0.01      
35 A" 763 732 8.59      
36 A" 252 242 0.02      
37 A" 188 181 20.94      
38 A" 116 111 3.03      
39 A" 101 97 3.67      

Unscaled Zero Point Vibrational Energy (zpe) 29510.2 cm-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 28341.6 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 PBE1PBE/3-21G
ABC
0.52615 0.04449 0.04233

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.405 -1.832 0.000
C2 -0.223 -0.994 0.000
C3 0.000 0.526 0.000
C4 -1.334 1.290 0.000
C5 -1.112 2.809 0.000
H6 0.936 -3.094 0.000
H7 -0.788 -1.284 0.892
H8 -0.788 -1.284 -0.892
H9 0.584 0.808 -0.887
H10 0.584 0.808 0.887
H11 -1.917 1.000 0.885
H12 -1.917 1.000 -0.885
H13 -2.067 3.347 0.000
H14 -0.546 3.115 0.888
H15 -0.546 3.115 -0.888

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.83092.74484.15275.28021.34612.42992.42992.90392.90394.45374.45376.23555.39145.3914
C21.83091.53572.53923.90582.39861.09541.09542.16432.16432.76162.76164.71664.21594.2159
C32.74481.53571.53682.54013.73872.16622.16621.09851.09852.16372.16373.49772.79112.7911
C44.15272.53921.53681.53594.93612.77802.77802.16662.16661.09891.09892.18452.17742.1774
C55.28023.90582.54011.53596.24864.20214.20212.76902.76902.16922.16921.09591.09671.0967
H61.34612.39863.73874.93616.24862.65392.65394.01724.01725.06745.06747.10686.44476.4447
H72.42991.09542.16622.77804.20212.65391.78503.06992.50182.54753.10644.88694.40554.7517
H82.42991.09542.16622.77804.20212.65391.78502.50183.06993.10642.54754.88694.75174.4055
H92.90392.16431.09852.16662.76904.01723.06992.50181.77323.07052.50783.77623.12182.5683
H102.90392.16431.09852.16662.76904.01722.50183.06991.77322.50783.07053.77622.56833.1218
H114.45372.76162.16371.09892.16925.06742.54753.10643.07052.50781.77042.51342.52043.0817
H124.45372.76162.16371.09892.16925.06743.10642.54752.50783.07051.77042.51343.08172.5204
H136.23554.71663.49772.18451.09597.10684.88694.88693.77623.77622.51342.51341.77681.7768
H145.39144.21592.79112.17741.09676.44474.40554.75173.12182.56832.52043.08171.77681.7762
H155.39144.21592.79112.17741.09676.44474.75174.40552.56833.12183.08172.52041.77681.7762

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 108.915 S1 C2 H7 109.704
S1 C2 H8 109.704 C2 S1 H6 96.862
C2 C3 C4 111.460 C2 C3 H9 109.367
C2 C3 H10 109.367 C3 C2 H7 109.692
C3 C2 H8 109.692 C3 C4 C5 111.516
C3 C4 H11 109.228 C3 C4 H12 109.228
C4 C3 H9 109.471 C4 C3 H10 109.471
C4 C5 H13 111.108 C4 C5 H14 110.488
C4 C5 H15 110.488 C5 C4 H11 109.721
C5 C4 H12 109.721 H7 C2 H8 109.122
H9 C3 H10 107.624 H11 C4 H12 107.330
H13 C5 H14 108.257 H13 C5 H15 108.257
H14 C5 H15 108.147
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.073      
2 C -0.601      
3 C -0.442      
4 C -0.439      
5 C -0.626      
6 H 0.136      
7 H 0.246      
8 H 0.246      
9 H 0.234      
10 H 0.234      
11 H 0.218      
12 H 0.218      
13 H 0.216      
14 H 0.216      
15 H 0.216      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.844 0.182 0.000 1.853
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.700 2.068 0.000
y 2.068 -37.514 0.000
z 0.000 0.000 -41.903
Traceless
 xyz
x -3.992 2.068 0.000
y 2.068 5.287 0.000
z 0.000 0.000 -1.296
Polar
3z2-r2-2.591
x2-y2-6.186
xy2.068
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.363 -1.355 0.000
y -1.355 9.858 0.000
z 0.000 0.000 6.609


<r2> (average value of r2) Å2
<r2> 262.341
(<r2>)1/2 16.197