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All results from a given calculation for CH3CH2SH (ethanethiol)

using model chemistry: CCD/cc-pCVTZ

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 CCD/cc-pCVTZ
 hartrees
Energy at 0K-477.388838
Energy at 298.15K 
HF Energy-476.807337
Nuclear repulsion energy107.754828
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 CCD/cc-pCVTZ
Rotational Constants (cm-1) from geometry optimized at CCD/cc-pCVTZ
ABC
0.95792 0.18344 0.16333

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pCVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.515 0.676 0.000
C2 0.000 0.829 0.000
S3 -0.756 -0.829 0.000
H4 1.993 1.655 0.000
H5 1.851 0.133 0.882
H6 1.851 0.133 -0.882
H7 -0.328 1.372 0.883
H8 -0.328 1.372 -0.883
H9 -2.031 -0.432 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.52272.72511.08931.08941.08942.15872.15873.7155
C21.52271.82312.15762.16572.16571.08741.08742.3910
S32.72511.82313.70582.91592.91592.41092.41091.3357
H41.08932.15763.70581.76511.76512.49942.49944.5335
H51.08942.16572.91591.76511.76452.50653.06604.0213
H61.08942.16572.91591.76511.76453.06602.50654.0213
H72.15871.08742.41092.49942.50653.06601.76692.6340
H82.15871.08742.41092.49943.06602.50651.76692.6340
H93.71552.39101.33574.53354.02134.02132.63402.6340

picture of ethanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 108.739 C1 C2 H7 110.477
C1 C2 H8 110.477 C2 C1 H4 110.280
C2 C1 H5 110.920 C2 C1 H6 110.920
C2 S3 H9 97.180 S3 C2 H7 109.232
S3 C2 H8 109.232 H4 C1 H5 108.228
H4 C1 H6 108.228 H5 C1 H6 108.166
H7 C2 H8 108.661
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at CCD/cc-pCVTZ
 hartrees
Energy at 0K-477.389559
Energy at 298.15K 
HF Energy-476.807862
Nuclear repulsion energy107.486057
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 CCD/cc-pCVTZ
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 3159 3159 25.00      
2 A 3140 3140 9.72      
3 A 3132 3132 18.45      
4 A 3095 3095 12.60      
5 A 3061 3061 21.74      
6 A 2737 2737 3.81      
7 A 1520 1520 2.33      
8 A 1514 1514 8.56      
9 A 1501 1501 1.15      
10 A 1433 1433 3.24      
11 A 1333 1333 17.66      
12 A 1302 1302 1.92      
13 A 1141 1141 6.61      
14 A 1087 1087 0.25      
15 A 1009 1009 4.43      
16 A 889 889 5.47      
17 A 747 747 1.28      
18 A 687 687 2.12      
19 A 333 333 1.31      
20 A 260 260 1.51      
21 A 209 209 13.15      

Unscaled Zero Point Vibrational Energy (zpe) 16644.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16644.8 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 CCD/cc-pCVTZ
ABC
0.96755 0.17705 0.16222

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pCVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.632 -0.350 -0.053
C2 0.492 0.646 0.090
S3 -1.158 -0.101 -0.079
H4 2.595 0.157 0.021
H5 1.588 -1.105 0.733
H6 1.581 -0.862 -1.012
H7 0.548 1.177 1.037
H8 0.533 1.394 -0.701
H9 -1.060 -0.925 0.969

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.52092.80211.09091.08981.08852.16752.16122.9366
C21.52091.81972.16032.16352.16191.08781.08912.3771
S32.80211.81973.76403.03522.99282.40632.34151.3365
H41.09092.16033.76401.76401.77012.50342.51073.9283
H51.08982.16353.03521.76401.76172.52643.06792.6654
H61.08852.16192.99281.77011.76173.07022.50663.3024
H72.16751.08782.40632.50342.52643.07021.75212.6473
H82.16121.08912.34152.51073.06792.50661.75213.2717
H92.93662.37711.33653.92832.66543.30242.64733.2717

picture of ethanethiol state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 113.730 C1 C2 H7 111.292
C1 C2 H8 110.712 C2 C1 H4 110.531
C2 C1 H5 110.849 C2 C1 H6 110.805
C2 S3 H9 96.531 S3 C2 H7 109.107
S3 C2 H8 104.396 H4 C1 H5 107.985
H4 C1 H6 108.624 H5 C1 H6 107.949
H7 C2 H8 107.198
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability