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

using model chemistry: B2PLYP/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 B2PLYP/3-21G*
 hartrees
Energy at 0K-553.498637
Energy at 298.15K 
HF Energy-553.335164
Nuclear repulsion energy221.858577
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 B2PLYP/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3141 3141 31.35      
2 A' 3097 3097 31.01      
3 A' 3077 3077 22.85      
4 A' 3072 3072 14.31      
5 A' 3067 3067 7.37      
6 A' 2729 2729 17.73      
7 A' 1593 1593 6.83      
8 A' 1581 1581 3.08      
9 A' 1571 1571 0.49      
10 A' 1562 1562 4.06      
11 A' 1483 1483 3.72      
12 A' 1423 1423 3.08      
13 A' 1393 1393 10.52      
14 A' 1320 1320 19.33      
15 A' 1160 1160 5.17      
16 A' 1061 1061 2.38      
17 A' 1025 1025 1.44      
18 A' 943 943 2.08      
19 A' 861 861 0.82      
20 A' 743 743 3.67      
21 A' 401 401 0.99      
22 A' 327 327 1.01      
23 A' 158 158 1.47      
24 A" 3154 3154 43.49      
25 A" 3142 3142 26.20      
26 A" 3118 3118 3.84      
27 A" 3095 3095 1.58      
28 A" 1588 1588 8.14      
29 A" 1391 1391 0.12      
30 A" 1370 1370 0.71      
31 A" 1286 1286 0.76      
32 A" 1135 1135 0.52      
33 A" 975 975 2.57      
34 A" 830 830 0.02      
35 A" 768 768 5.97      
36 A" 253 253 0.04      
37 A" 202 202 20.59      
38 A" 118 118 2.81      
39 A" 100 100 2.07      

Unscaled Zero Point Vibrational Energy (zpe) 29655.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 29655.9 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 B2PLYP/3-21G*
ABC
0.52570 0.04389 0.04178

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.411 -1.849 0.000
C2 -0.224 -0.997 0.000
C3 0.000 0.530 0.000
C4 -1.339 1.301 0.000
C5 -1.118 2.829 0.000
H6 0.937 -3.105 0.000
H7 -0.787 -1.288 0.890
H8 -0.787 -1.288 -0.890
H9 0.582 0.811 -0.885
H10 0.582 0.811 0.885
H11 -1.920 1.013 0.883
H12 -1.920 1.013 -0.883
H13 -2.073 3.363 0.000
H14 -0.554 3.134 0.887
H15 -0.554 3.134 -0.887

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.84352.76554.18105.31791.34302.43652.43652.92282.92284.47954.47956.26865.42915.4291
C21.84351.54332.55413.92962.40691.09231.09232.16822.16822.77452.77454.73574.23834.2383
C32.76551.54331.54492.55703.75402.17122.17121.09561.09562.16822.16823.51032.80642.8064
C44.18102.55411.54491.54434.95942.79242.79242.17072.17071.09601.09602.18862.18252.1825
C55.31793.92962.55701.54436.28064.22524.22522.78332.78332.17332.17331.09371.09421.0942
H61.34302.40693.75404.95946.28062.65862.65864.03064.03065.08995.08997.13426.47626.4762
H72.43651.09232.17122.79244.22522.65861.78013.07022.50542.56483.11814.90634.42804.7711
H82.43651.09232.17122.79244.22522.65861.78012.50543.07023.11812.56484.90634.77114.4280
H92.92282.16821.09562.17072.78334.03063.07022.50541.76923.07042.51043.78723.13452.5861
H102.92282.16821.09562.17072.78334.03062.50543.07021.76922.51043.07043.78722.58613.1345
H114.47952.77452.16821.09602.17335.08992.56483.11813.07042.51041.76662.51492.52333.0821
H124.47952.77452.16821.09602.17335.08993.11812.56482.51043.07041.76662.51493.08212.5233
H136.26864.73573.51032.18861.09377.13424.90634.90633.78723.78722.51492.51491.77381.7738
H145.42914.23832.80642.18251.09426.47624.42804.77113.13452.58612.52333.08211.77381.7732
H155.42914.23832.80642.18251.09426.47624.77114.42802.58613.13453.08212.52331.77381.7732

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 109.161 S1 C2 H7 109.511
S1 C2 H8 109.511 C2 S1 H6 96.857
C2 C3 C4 111.597 C2 C3 H9 109.329
C2 C3 H10 109.329 C3 C2 H7 109.749
C3 C2 H8 109.749 C3 C4 C5 111.729
C3 C4 H11 109.186 C3 C4 H12 109.186
C4 C3 H9 109.406 C4 C3 H10 109.406
C4 C5 H13 110.965 C4 C5 H14 110.449
C4 C5 H15 110.449 C5 C4 H11 109.624
C5 C4 H12 109.624 H7 C2 H8 109.146
H9 C3 H10 107.690 H11 C4 H12 107.390
H13 C5 H14 108.325 H13 C5 H15 108.325
H14 C5 H15 108.240
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.073      
2 C -0.521      
3 C -0.385      
4 C -0.378      
5 C -0.546      
6 H 0.119      
7 H 0.216      
8 H 0.216      
9 H 0.205      
10 H 0.205      
11 H 0.189      
12 H 0.189      
13 H 0.188      
14 H 0.188      
15 H 0.188      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.806 0.194 0.000 1.816
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.121 2.087 0.000
y 2.087 -38.175 0.000
z 0.000 0.000 -42.318
Traceless
 xyz
x -3.874 2.087 0.000
y 2.087 5.044 0.000
z 0.000 0.000 -1.170
Polar
3z2-r2-2.339
x2-y2-5.945
xy2.087
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.301 -1.366 0.000
y -1.366 9.770 0.000
z 0.000 0.000 6.556


<r2> (average value of r2) Å2
<r2> 265.510
(<r2>)1/2 16.294