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All results from a given calculation for CH3CH2SH (ethanethiol)

using model chemistry: B2PLYP=FULL/daug-cc-pVDZ

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 B2PLYP=FULL/daug-cc-pVDZ
 hartrees
Energy at 0K-477.794559
Energy at 298.15K 
HF Energy-477.639620
Nuclear repulsion energy106.771054
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=FULL/daug-cc-pVDZ
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' 3135 3135 23.53      
2 A' 3084 3084 21.30      
3 A' 3055 3055 20.87      
4 A' 2700 2700 3.78      
5 A' 1490 1490 2.19      
6 A' 1473 1473 2.43      
7 A' 1401 1401 3.62      
8 A' 1289 1289 32.47      
9 A' 1111 1111 0.97      
10 A' 999 999 3.82      
11 A' 854 854 0.88      
12 A' 671 671 1.96      
13 A' 305 305 2.12      
14 A" 3151 3151 24.53      
15 A" 3129 3129 1.58      
16 A" 1481 1481 8.56      
17 A" 1263 1263 0.36      
18 A" 1041 1041 0.46      
19 A" 786 786 2.85      
20 A" 252 252 0.60      
21 A" 155 155 13.80      

Unscaled Zero Point Vibrational Energy (zpe) 16412.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16412.4 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=FULL/daug-cc-pVDZ
ABC
0.94726 0.17962 0.16017

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.520 0.699 0.000
C2 0.000 0.838 0.000
S3 -0.757 -0.846 0.000
H4 1.987 1.692 0.000
H5 1.867 0.157 0.889
H6 1.867 0.157 -0.889
H7 -0.337 1.379 0.892
H8 -0.337 1.379 -0.892
H9 -2.050 -0.449 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.52662.75201.09791.09741.09742.16972.16973.7500
C21.52661.84672.16302.17702.17701.09591.09592.4205
S32.75201.84673.73842.94692.94692.43332.43331.3522
H41.09792.16303.73841.77811.77812.50942.50944.5698
H51.09742.17702.94691.77811.77902.51973.08584.0619
H61.09742.17702.94691.77811.77903.08582.51974.0619
H72.16971.09592.43332.50942.51973.08581.78362.6587
H82.16971.09592.43332.50943.08582.51971.78362.6587
H93.75002.42051.35224.56984.06194.06192.65872.6587

picture of ethanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 108.967 C1 C2 H7 110.577
C1 C2 H8 110.577 C2 C1 H4 109.936
C2 C1 H5 111.075 C2 C1 H6 111.075
C2 S3 H9 97.131 S3 C2 H7 108.876
S3 C2 H8 108.876 H4 C1 H5 108.181
H4 C1 H6 108.181 H5 C1 H6 108.295
H7 C2 H8 108.928
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at B2PLYP=FULL/daug-cc-pVDZ
 hartrees
Energy at 0K-477.795333
Energy at 298.15K 
HF Energy-477.640298
Nuclear repulsion energy106.515988
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=FULL/daug-cc-pVDZ
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 3151 3151 26.55 12.61 0.75 0.86
2 A 3131 3131 5.22 73.13 0.74 0.85
3 A 3122 3122 25.51 177.15 0.53 0.69
4 A 3083 3083 14.19 126.77 0.08 0.15
5 A 3048 3048 26.41 93.33 0.11 0.19
6 A 2697 2697 3.64 126.22 0.16 0.28
7 A 1484 1484 2.24 2.92 0.40 0.57
8 A 1478 1478 9.40 5.36 0.75 0.86
9 A 1460 1460 0.94 4.49 0.67 0.80
10 A 1398 1398 3.97 3.52 0.55 0.71
11 A 1297 1297 20.23 4.15 0.46 0.63
12 A 1275 1275 3.76 8.02 0.41 0.58
13 A 1117 1117 5.49 5.24 0.20 0.33
14 A 1069 1069 0.59 2.66 0.23 0.37
15 A 990 990 6.70 4.00 0.72 0.83
16 A 867 867 5.05 2.89 0.19 0.31
17 A 733 733 1.36 11.91 0.56 0.72
18 A 657 657 4.12 19.62 0.20 0.33
19 A 328 328 0.98 3.50 0.25 0.40
20 A 258 258 1.27 0.97 0.32 0.49
21 A 209 209 12.91 0.39 0.57 0.73

Unscaled Zero Point Vibrational Energy (zpe) 16425.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16425.5 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 B2PLYP=FULL/daug-cc-pVDZ
ABC
0.95617 0.17344 0.15923

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/daug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.646 -0.354 -0.053
C2 0.505 0.647 0.091
S3 -1.171 -0.100 -0.081
H4 2.614 0.161 0.017
H5 1.607 -1.111 0.741
H6 1.593 -0.871 -1.019
H7 0.557 1.178 1.049
H8 0.545 1.402 -0.705
H9 -1.089 -0.917 0.994

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.52502.82801.09961.09781.09652.17882.17272.9823
C21.52501.84282.16582.17452.17321.09621.09742.4090
S32.82801.84283.79533.06803.01902.42832.36341.3530
H41.09962.16583.79531.77731.78372.51582.51853.9792
H51.09782.17453.06801.77731.77632.53683.08752.7148
H61.09652.17323.01901.78371.77633.09002.52263.3545
H72.17881.09622.42832.51582.53683.09001.76832.6648
H82.17271.09742.36342.51853.08752.52261.76833.3063
H92.98232.40901.35303.97922.71483.35452.66483.3063

picture of ethanethiol state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 113.892 C1 C2 H7 111.399
C1 C2 H8 110.839 C2 C1 H4 110.168
C2 C1 H5 110.959 C2 C1 H6 110.933
C2 S3 H9 96.643 S3 C2 H7 108.752
S3 C2 H8 104.102 H4 C1 H5 107.966
H4 C1 H6 108.624 H5 C1 H6 108.097
H7 C2 H8 107.430
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability