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All results from a given calculation for CH3CH2SH (ethanethiol)

using model chemistry: TPSSh/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-478.084731
Energy at 298.15K 
HF Energy-478.084731
Nuclear repulsion energy107.372503
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/Def2TZVPP
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' 3097 3097 27.31      
2 A' 3051 3051 21.55      
3 A' 3030 3030 22.64      
4 A' 2681 2681 5.22      
5 A' 1514 1514 1.85      
6 A' 1497 1497 2.54      
7 A' 1418 1418 2.26      
8 A' 1294 1294 33.20      
9 A' 1111 1111 1.14      
10 A' 989 989 3.21      
11 A' 852 852 0.74      
12 A' 668 668 1.57      
13 A' 290 290 2.16      
14 A" 3113 3113 32.30      
15 A" 3088 3088 0.31      
16 A" 1503 1503 8.10      
17 A" 1270 1270 0.40      
18 A" 1039 1039 0.55      
19 A" 783 783 2.91      
20 A" 244 244 0.53      
21 A" 149 149 15.36      

Unscaled Zero Point Vibrational Energy (zpe) 16340.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16340.5 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/Def2TZVPP
ABC
0.95469 0.18184 0.16203

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.517 0.686 0.000
C2 0.000 0.832 0.000
S3 -0.756 -0.836 0.000
H4 1.987 1.673 0.000
H5 1.860 0.146 0.885
H6 1.860 0.146 -0.885
H7 -0.334 1.372 0.887
H8 -0.334 1.372 -0.887
H9 -2.038 -0.439 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.52432.73651.09241.09181.09182.16432.16433.7295
C21.52431.83232.15742.17082.17081.09031.09032.4024
S32.73651.83233.71782.93112.93112.41652.41651.3422
H41.09242.15743.71781.76921.76922.50322.50324.5457
H51.09182.17082.93111.76921.76922.51333.07474.0397
H61.09182.17082.93111.76921.76923.07472.51334.0397
H72.16431.09032.41652.50322.51333.07471.77332.6396
H82.16431.09032.41652.50323.07472.51331.77332.6396
H93.72952.40241.34224.54574.03974.03972.63962.6396

picture of ethanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 108.887 C1 C2 H7 110.654
C1 C2 H8 110.654 C2 C1 H4 109.972
C2 C1 H5 111.075 C2 C1 H6 111.075
C2 S3 H9 97.158 S3 C2 H7 108.890
S3 C2 H8 108.890 H4 C1 H5 108.190
H4 C1 H6 108.190 H5 C1 H6 108.238
H7 C2 H8 108.827
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.144      
2 C -0.041      
3 S -0.184      
4 H 0.047      
5 H 0.062      
6 H 0.062      
7 H 0.064      
8 H 0.064      
9 H 0.070      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.080 1.656 0.000 1.658
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 7.426 0.952 0.000
y 0.952 7.036 0.000
z 0.000 0.000 5.401


<r2> (average value of r2) Å2
<r2> 83.357
(<r2>)1/2 9.130

Conformer 2 (C1)

Jump to S1C1
Energy calculated at TPSSh/Def2TZVPP
 hartrees
Energy at 0K-478.085569
Energy at 298.15K 
HF Energy-478.085569
Nuclear repulsion energy107.081688
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/Def2TZVPP
Rotational Constants (cm-1) from geometry optimized at TPSSh/Def2TZVPP
ABC
0.96702 0.17515 0.16075

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.641 -0.350 -0.053
C2 0.497 0.644 0.091
S3 -1.164 -0.101 -0.080
H4 2.604 0.166 0.014
H5 1.607 -1.102 0.739
H6 1.590 -0.868 -1.012
H7 0.547 1.178 1.041
H8 0.530 1.392 -0.704
H9 -1.080 -0.920 0.980

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.52282.81651.09421.09221.09092.17432.16672.9662
C21.52281.82822.16162.16822.16701.09061.09172.3927
S32.81651.82823.77833.05813.00682.41182.34271.3426
H41.09422.16163.77831.76831.77442.51132.51343.9603
H51.09222.16823.05811.76831.76642.53183.07592.7042
H61.09092.16703.00681.77441.76643.07952.51513.3318
H72.17431.09062.41182.51132.53183.07951.75752.6554
H82.16671.09172.34272.51343.07592.51511.75753.2826
H92.96622.39271.34263.96032.70423.33182.65543.2826

picture of ethanethiol state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 114.075 C1 C2 H7 111.528
C1 C2 H8 110.858 C2 C1 H4 110.298
C2 C1 H5 110.945 C2 C1 H6 110.925
C2 S3 H9 96.786 S3 C2 H7 108.798
S3 C2 H8 103.826 H4 C1 H5 107.953
H4 C1 H6 108.593 H5 C1 H6 108.027
H7 C2 H8 107.284
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.133      
2 C -0.027      
3 S -0.182      
4 H 0.045      
5 H 0.044      
6 H 0.059      
7 H 0.064      
8 H 0.063      
9 H 0.067      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.524 0.147 0.667 1.670
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 7.426 0.952 0.000
y 0.952 7.036 0.000
z 0.000 0.000 5.401


<r2> (average value of r2) Å2
<r2> 84.060
(<r2>)1/2 9.168