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All results from a given calculation for CH3CH2SH (ethanethiol)

using model chemistry: TPSSh/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no CS 1A'
1 2 yes C1 1A

Conformer 1 (CS)

Jump to S1C2
Energy calculated at TPSSh/6-311+G(3df,2p)
 hartrees
Energy at 0K-478.082247
Energy at 298.15K 
HF Energy-478.082247
Nuclear repulsion energy107.355935
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 TPSSh/6-311+G(3df,2p)
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' 3093 3093 27.45      
2 A' 3048 3048 19.23      
3 A' 3026 3026 22.33      
4 A' 2679 2679 3.62      
5 A' 1514 1514 2.39      
6 A' 1496 1496 2.72      
7 A' 1418 1418 2.14      
8 A' 1293 1293 32.56      
9 A' 1110 1110 1.06      
10 A' 988 988 3.51      
11 A' 851 851 0.77      
12 A' 668 668 1.73      
13 A' 290 290 2.09      
14 A" 3109 3109 28.23      
15 A" 3084 3084 0.91      
16 A" 1504 1504 8.55      
17 A" 1269 1269 0.27      
18 A" 1040 1040 0.45      
19 A" 782 782 2.75      
20 A" 243 243 0.44      
21 A" 138 138 14.18      

Unscaled Zero Point Vibrational Energy (zpe) 16320.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16320.5 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 TPSSh/6-311+G(3df,2p)
ABC
0.95397 0.18180 0.16198

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.518 0.686 0.000
C2 0.000 0.833 0.000
S3 -0.757 -0.836 0.000
H4 1.988 1.672 0.000
H5 1.860 0.146 0.885
H6 1.860 0.146 -0.885
H7 -0.335 1.371 0.887
H8 -0.335 1.371 -0.887
H9 -2.039 -0.441 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.52492.73671.09221.09161.09162.16522.16523.7315
C21.52491.83292.15742.17162.17161.09001.09002.4048
S32.73671.83293.71772.93162.93162.41592.41591.3423
H41.09222.15743.71771.76871.76872.50422.50424.5478
H51.09162.17162.93161.76871.76912.51393.07544.0415
H61.09162.17162.93161.76871.76913.07542.51394.0415
H72.16521.09002.41592.50422.51393.07541.77382.6413
H82.16521.09002.41592.50423.07542.51391.77382.6413
H93.73152.40481.34234.54784.04154.04152.64132.6413

picture of ethanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 108.837 C1 C2 H7 110.695
C1 C2 H8 110.695 C2 C1 H4 109.939
C2 C1 H5 111.104 C2 C1 H6 111.104
C2 S3 H9 97.261 S3 C2 H7 108.826
S3 C2 H8 108.826 H4 C1 H5 108.170
H4 C1 H6 108.170 H5 C1 H6 108.251
H7 C2 H8 108.919
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.248      
2 C -0.126      
3 S -0.331      
4 H 0.098      
5 H 0.121      
6 H 0.121      
7 H 0.112      
8 H 0.112      
9 H 0.141      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.128 1.696 0.000 1.701
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.746 0.948 0.000
y 0.948 7.390 0.000
z 0.000 0.000 6.341


<r2> (average value of r2) Å2
<r2> 83.487
(<r2>)1/2 9.137

Conformer 2 (C1)

Jump to S1C1
Energy calculated at TPSSh/6-311+G(3df,2p)
 hartrees
Energy at 0K-478.083142
Energy at 298.15K 
HF Energy-478.083142
Nuclear repulsion energy107.070352
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 TPSSh/6-311+G(3df,2p)
Rotational Constants (cm-1) from geometry optimized at TPSSh/6-311+G(3df,2p)
ABC
0.96618 0.17514 0.16072

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.641 -0.351 -0.053
C2 0.497 0.645 0.091
S3 -1.164 -0.101 -0.080
H4 2.603 0.166 0.016
H5 1.606 -1.103 0.738
H6 1.592 -0.866 -1.012
H7 0.546 1.177 1.041
H8 0.530 1.392 -0.704
H9 -1.083 -0.920 0.980

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.52342.81661.09411.09191.09072.17502.16762.9683
C21.52341.82872.16142.16892.16761.09031.09142.3950
S32.81661.82873.77803.05733.00822.41102.34221.3427
H41.09412.16143.77801.76791.77392.51152.51493.9617
H51.09192.16893.05731.76791.76612.53323.07662.7057
H61.09072.16763.00821.77391.76613.08012.51523.3355
H72.17501.09032.41102.51152.53323.08011.75792.6560
H82.16761.09142.34222.51493.07662.51521.75793.2837
H92.96832.39501.34273.96172.70573.33552.65603.2837

picture of ethanethiol state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 114.025 C1 C2 H7 111.569
C1 C2 H8 110.910 C2 C1 H4 110.258
C2 C1 H5 110.979 C2 C1 H6 110.955
C2 S3 H9 96.891 S3 C2 H7 108.722
S3 C2 H8 103.780 H4 C1 H5 107.943
H4 C1 H6 108.578 H5 C1 H6 108.027
H7 C2 H8 107.364
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.166      
2 C -0.184      
3 S -0.304      
4 H 0.095      
5 H 0.105      
6 H 0.115      
7 H 0.109      
8 H 0.104      
9 H 0.125      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.585 0.177 0.659 1.726
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.746 0.948 0.000
y 0.948 7.390 0.000
z 0.000 0.000 6.341


<r2> (average value of r2) Å2
<r2> 84.179
(<r2>)1/2 9.175