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All results from a given calculation for CH3CH2SH (ethanethiol)

using model chemistry: TPSSh/aug-cc-pVQZ

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/aug-cc-pVQZ
 hartrees
Energy at 0K-478.097726
Energy at 298.15K 
HF Energy-478.097726
Nuclear repulsion energy107.323409
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/aug-cc-pVQZ
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 26.74      
2 A' 3050 3050 19.53      
3 A' 3027 3027 22.52      
4 A' 2675 2675 3.86      
5 A' 1514 1514 2.05      
6 A' 1497 1497 2.54      
7 A' 1419 1419 2.02      
8 A' 1294 1294 33.01      
9 A' 1110 1110 0.99      
10 A' 988 988 3.51      
11 A' 849 849 0.76      
12 A' 667 667 1.85      
13 A' 290 290 2.11      
14 A" 3110 3110 26.99      
15 A" 3085 3085 1.17      
16 A" 1503 1503 8.06      
17 A" 1270 1270 0.25      
18 A" 1040 1040 0.46      
19 A" 783 783 2.84      
20 A" 244 244 0.49      
21 A" 151 151 13.47      

Unscaled Zero Point Vibrational Energy (zpe) 16328.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16328.8 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/aug-cc-pVQZ
ABC
0.95509 0.18153 0.16179

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.517 0.689 0.000
C2 0.000 0.834 0.000
S3 -0.756 -0.838 0.000
H4 1.985 1.676 0.000
H5 1.860 0.150 0.884
H6 1.860 0.150 -0.884
H7 -0.336 1.370 0.886
H8 -0.336 1.370 -0.886
H9 -2.040 -0.444 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.52402.73881.09171.09111.09112.16422.16423.7330
C21.52401.83482.15602.17022.17021.08931.08932.4067
S32.73881.83483.71912.93312.93312.41652.41651.3429
H41.09172.15603.71911.76801.76802.50292.50294.5485
H51.09112.17022.93311.76801.76832.51273.07384.0428
H61.09112.17022.93311.76801.76833.07382.51274.0428
H72.16421.08932.41652.50292.51273.07381.77252.6418
H82.16421.08932.41652.50293.07382.51271.77252.6418
H93.73302.40671.34294.54854.04284.04282.64182.6418

picture of ethanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 108.906 C1 C2 H7 110.720
C1 C2 H8 110.720 C2 C1 H4 109.925
C2 C1 H5 111.092 C2 C1 H6 111.092
C2 S3 H9 97.257 S3 C2 H7 108.777
S3 C2 H8 108.777 H4 C1 H5 108.188
H4 C1 H6 108.188 H5 C1 H6 108.256
H7 C2 H8 108.895
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -1.114      
2 C -0.804      
3 S -0.003      
4 H 0.398      
5 H 0.367      
6 H 0.367      
7 H 0.383      
8 H 0.383      
9 H 0.023      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.137 1.685 0.000 1.690
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 8.033 0.932 0.000
y 0.932 7.625 0.000
z 0.000 0.000 6.537


<r2> (average value of r2) Å2
<r2> 83.546
(<r2>)1/2 9.140

Conformer 2 (C1)

Jump to S1C1
Energy calculated at TPSSh/aug-cc-pVQZ
 hartrees
Energy at 0K-478.098513
Energy at 298.15K 
HF Energy-478.098513
Nuclear repulsion energy107.041762
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/aug-cc-pVQZ
Rotational Constants (cm-1) from geometry optimized at TPSSh/aug-cc-pVQZ
ABC
0.96642 0.17498 0.16057

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/aug-cc-pVQZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.642 -0.351 -0.053
C2 0.499 0.645 0.091
S3 -1.165 -0.100 -0.080
H4 2.603 0.164 0.018
H5 1.604 -1.104 0.736
H6 1.593 -0.865 -1.013
H7 0.547 1.176 1.041
H8 0.531 1.392 -0.703
H9 -1.081 -0.923 0.978

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.52252.81771.09351.09141.09022.17392.16672.9672
C21.52251.83092.16002.16762.16641.08971.09072.3964
S32.81771.83093.77893.05673.00972.41162.34351.3433
H41.09352.16003.77891.76721.77322.50972.51433.9600
H51.09142.16763.05671.76721.76552.53203.07502.7027
H61.09022.16643.00971.77321.76553.07842.51343.3344
H72.17391.08972.41162.50972.53203.07841.75722.6573
H82.16671.09072.34352.51433.07502.51341.75723.2845
H92.96722.39641.34333.96002.70273.33442.65733.2845

picture of ethanethiol state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 114.023 C1 C2 H7 111.581
C1 C2 H8 110.939 C2 C1 H4 110.234
C2 C1 H5 110.964 C2 C1 H6 110.947
C2 S3 H9 96.843 S3 C2 H7 108.659
S3 C2 H8 103.770 H4 C1 H5 107.961
H4 C1 H6 108.586 H5 C1 H6 108.050
H7 C2 H8 107.399
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -1.135      
2 C -0.810      
3 S -0.002      
4 H 0.374      
5 H 0.373      
6 H 0.389      
7 H 0.371      
8 H 0.407      
9 H 0.033      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.574 0.179 0.649 1.712
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 8.033 0.932 0.000
y 0.932 7.625 0.000
z 0.000 0.000 6.537


<r2> (average value of r2) Å2
<r2> 84.212
(<r2>)1/2 9.177